Best Coffee Grinders Under $100: 15 Spec-Based Picks
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Finding a reliable coffee grinder under 100 requires balancing burr construction, capacity, and adjustment settings. This guide evaluates 15 models using only the specifications published on their listings. The OXO Brew 40mm Conical Burr Grinder earns the top spot because its 40mm steel burrs and 43 micro-adjustments deliver wide flexibility across varied brew methods.
Whether you need a compact manual mill or an electric machine, comparing motor types, hopper volumes, and grind steps clarifies key trade-offs. This guide helps you decide which burr design, footprint, and capacity best fit your daily routine.
Quick picks
The best fit for you
- You switch between multiple brewing methods at home daily OXO Brew 40mm Conical Burr Grinder Its 40mm steel conical burrs and 43 micro-adjustments give you precise control across various brew styles.
- You want to grind both spices and coffee beans KRUPS Silent Vortex 3 oz Electric Blade Grinder Its 175W motor and removable stainless steel bowl handle coffee, herbs, and spices in one machine.
- You want a compact manual grinder for travel brewing 1Zpresso Q Manual Conical Burr Coffee Grinder The 1-pound weight and 1.8-inch width make this stainless steel manual grinder easy to pack.
- You need automated batch grinding for large household pots Cuisinart One-Touch Electric Burr Grinder The 18-position selector and timed shutoff deliver automated multi-cup grinding without manual monitoring.
Our 15 picks
OXO Brew 40mm Conical Burr Grinder
Best for: daily multi-method brewing at home
- Grinding Mechanism
- Conical burr
- Burr Size
- 40mm
- Burr Material
- Stainless steel
- Grind Settings
- 15 (plus 43 micro-adjustments)
- Bean Capacity
- Up to 12 ounces
- Power Source
- Electric
View on Amazon: OXO Brew 40mm Conical Burr Grinder (paid link)
This is an electric grinder with 40mm stainless steel conical burrs and a 12-ounce bean hopper. It gives you 15 main grind settings plus 43 micro-adjustments, spanning from espresso to French press. The one-touch start recalls your last grind setting automatically. Its UV-blocking hopper shields your beans from light. This setup suits you if you brew multiple styles and want large-capacity electric grinding on your counter.
Pros
- 40mm stainless steel conical burrs
- 15 grind settings with 43 micro-adjustments
- 12-ounce bean hopper with UV-blocking tint
- One-touch start remembers the last setting
Cons
- Stands 14.8 inches tall, requiring vertical clearance under low cabinets
- Weighs 4.5 pounds and requires a dedicated electric outlet
Good fit if
- You switch between different brew methods like espresso and French press.
- You store beans directly in a 12-ounce UV-blocking hopper.
- You prefer one-touch grinding that recalls your previous setting.
Skip if
- You have kitchen cabinets with less than 15 inches of vertical clearance.
- You want a compact, non-electric manual grinder for travel.
Verdict: OXO Brew 40mm Conical Burr Grinder delivers wide-ranging grind flexibility with 40mm steel burrs and 43 micro-adjustments. Its 12-ounce UV-tinted hopper and push-button memory make it a practical electric choice for varied brew methods.
KRUPS Silent Vortex 3 oz Electric Blade Grinder
Best for: quiet multi-ingredient and drip coffee grinding
- Bean Capacity
- 3 oz
- Power Source
- Electric (175W Motor)
- Grinder Type
- Blade
- Compatible Food
- Spices, Herbs
- Dimensions
- 4.33 × 4.02 × 8.46 inches
- Weight
- 4.85 pounds
View on Amazon: KRUPS Silent Vortex 3 oz Electric Blade Grinder (paid link)
The KRUPS Silent Vortex is an electric blade grinder powered by a 175W motor. It features a 3 oz removable stainless steel grinding bowl that yields coffee for up to 12 cups, along with an oval chamber design. You can also use it for spices and dry herbs. It suits you if you want a compact blade model for everyday drip, pour-over, or French press brewing without standard motor noise.
Pros
- Removable, dishwasher-safe stainless steel grinding bowl with storage lid
- Handles coffee beans, spices, and dry herbs
- 3 oz bowl capacity yields grounds for up to 12 cups
- Silent Vortex technology engineered for quiet operation
Cons
- Blade design relies on manual timing rather than numbered stepped grind settings
- No dedicated espresso grind setting listed
Good fit if
- You want a versatile grinder that handles coffee beans, dry herbs, and spices.
- You need a dishwasher-safe, removable grinding bowl for simple cleanup.
- You brew for drip, pour-over, or French press and prioritize quiet morning operation.
Skip if
- You want a conical burr grinder with dedicated click-based adjustments.
- You require a dedicated fine grind for espresso brewing.
Verdict: KRUPS Silent Vortex 3 oz Electric Blade Grinder provides a quiet 175W motor and a removable stainless steel bowl capable of grinding coffee, herbs, and spices. It is a practical, multi-use choice if you prefer blade convenience over burr adjustment rings.
Cuisinart One-Touch Electric Burr Grinder
Best for: one-touch batch grinding for large households
- Grinding Mechanism
- Burr
- Grind Settings
- 18-position
- Bean Capacity
- 8 oz.
- Power Source
- Electric
- Dosing Control
- Cup Size Selector, electric timer
- Control Type
- One Touch
View on Amazon: Cuisinart One-Touch Electric Burr Grinder (paid link)
The Cuisinart One-Touch Electric Burr Grinder is an automatic burr mill designed for batch brewing. It features an 18-position grind selector spanning from ultra-fine to extra-coarse, an 8-ounce removable bean hopper, and a grind chamber sized for up to 32 cups of coffee. An electric timer shuts the unit off automatically after the one-touch cycle finishes. This model suits you if you need straightforward volume grinding with integrated cord storage.
Pros
- 18-position grind selector covering ultra-fine to extra-coarse
- Large 32-cup capacity removable grind chamber
- One-touch power bar with automatic electric timer shutoff
- Removable 8 oz bean hopper and included scoop/cleaning brush
Cons
- 18 settings provide fewer steps than grinders with 40 or more positions
- Stands 10.8 inches tall, requiring adequate vertical counter space
Good fit if
- You brew large batches and want up to 32 cups of grind capacity.
- You prefer push-button operation with an automatic shutoff cycle.
- You want a fully removable hopper and grind chamber for cleaning.
Skip if
- You require fine micro-adjustments beyond 18 discrete grind settings.
- You have low kitchen cabinets that cannot clear a 10.8-inch grinder.
Verdict: Cuisinart One-Touch Electric Burr Grinder delivers automated multi-cup grinding through an 18-position selector and timed shutoff. It provides large ground capacity without manual run-time management.
TIMEMORE Chestnut Stainless Steel Burr Grinder
Best for: portable single-dose manual pour-over grinding
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- approx 36 levels
- Bean Capacity
- 30g
- Power Source
- Manual hand crank
- Application
- Home Use, Travel, Camping
View on Amazon: TIMEMORE Chestnut Stainless Steel Burr Grinder (paid link)
The TIMEMORE Chestnut Hand Coffee Grinder is a manual conical burr grinder built for compact single-dose preparation. It features stainless steel burrs cut with 5-axis CNC machining, an aluminum alloy body, and an internal nut with roughly 36 coarseness settings. With a 30g bean capacity and a foldable crank handle, it suits you if you need a durable, non-electric tool for travel, camping, or small daily pour-overs.
Pros
- Five-axis CNC stainless steel conical burrs with 55–58 HRC hardness
- Foldable crank handle with built-in bearings for compact storage
- All-metal aluminum alloy body measuring 52 mm in diameter
- Approximately 36 stepped grind levels via an internal adjustment nut
Cons
- Manual crank operation requires physical effort instead of motor power
- Internal coarseness nut requires opening the base to adjust settings
- Bean capacity is limited to 30g per cycle
Good fit if
- You want a manual grinder with stainless steel conical burrs and an aluminum body.
- You need a foldable handle for travel, camping, or compact storage.
- You brew individual servings requiring 30g of grounds or less.
Skip if
- You want an electric motor for hands-free push-button grinding.
- You brew large carafes needing more than 30g of coffee at a time.
- You prefer an external grind adjustment dial rather than an internal nut.
Verdict: TIMEMORE Chestnut Hand Coffee Grinder provides 36 manual grind settings and stainless steel conical burrs inside an all-metal aluminum body. Its foldable handle and 30g capacity make it a dependable option for portable single-dose brewing.
AMZCHEF 40mm Conical Burr Grinder
Best for: touchscreen control and precise timed dosing
- Grinding Mechanism
- Conical burr
- Burr Size
- 40mm
- Burr Material
- Stainless steel
- Grind Settings
- 45 settings
- Bean Capacity
- 10.6 ounces
- Dimensions
- 7.4 × 5.1 × 14.5 inches
View on Amazon: AMZCHEF 40mm Conical Burr Grinder (paid link)
This AMZCHEF electric grinder features 40mm stainless steel conical burrs paired with 45 grind settings. You control doses through an LED touchscreen that adjusts run times up to 40 seconds in 0.5-second steps or scales from 2 to 12 cups. It includes a 10.6-ounce UV-blocking bean hopper and a stainless steel grounds container with anti-static technology, making it suitable if you want precise digital dosing across multiple brew styles.
Pros
- 40mm stainless steel conical burrs with 45 grind settings
- Touchscreen timer adjustable up to 40 seconds in 0.5-second increments
- Anti-static design with stainless steel grounds container
- 10.6-ounce UV-blocking bean hopper with shut-off trap door
Cons
- Taller profile at 14.5 inches high
- Maximum continuous timed run duration capped at 40 seconds
Good fit if
- You want 0.5-second timer adjustments via a digital touchscreen.
- You need a large 10.6-ounce bean hopper with UV protection.
- You prefer a stainless steel grounds bin with anti-static features.
Skip if
- You have limited vertical cabinet clearance under 15 inches.
- You prefer physical rotary dials over a digital touchscreen interface.
Verdict: AMZCHEF 40mm Conical Burr Grinder delivers precise digital dosing and 45 grind settings for versatile daily coffee preparation. Its large UV-tinted hopper and anti-static metal cup provide clean, measured operation on your counter.
Aromaster 48-Setting Conical Burr Grinder
Best for: multi-brew setups needing wide adjustment and anti-static containment
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- 48
- Bean Capacity
- 3.9 ounces
- Power Source
- Electric
- Dosing Control
- Timer
View on Amazon: Aromaster 48-Setting Conical Burr Grinder (paid link)
The Aromaster is an electric conical burr coffee grinder featuring stainless steel burrs and 48 grind settings. It includes a built-in timer for dosing control and an anti-static chamber holding up to 3.9 ounces of coffee beans. At 16 inches tall, it fits household spaces where you need a wide range of grind sizes, from espresso to French press, combined with UV-reducing tawny storage and a removable ring burr for cleaning.
Pros
- 48 grind settings covering fine espresso to coarse French press
- Stainless steel conical burrs with removable ring burr for cleaning
- Built-in timer for adjusting ground coffee output
- Anti-static technology and UV-reducing tawny bin design
Cons
- Height of 16 inches requires significant vertical clearance
- Requires a 120V, 60Hz power source
- Chamber capacity is limited to 3.9 ounces
Good fit if
- You brew across multiple methods requiring up to 48 grind steps.
- You want timed dosing and anti-static grounds reduction.
- You have at least 16 inches of counter height clearance.
Skip if
- You need a compact appliance under 16 inches tall.
- You live in an area without 120V, 60Hz electrical service.
- You need to grind batches larger than 3.9 ounces at once.
Verdict: Aromaster 48-Setting Conical Burr Grinder provides extensive grind adjustment and timed dosing in an electric format with stainless steel burrs. Its 16-inch vertical footprint requires sufficient clearance, but it covers everything from espresso to coarse French press.
Tuni 40mm Conical Burr Grinder
Best for: direct portafilter dosing and timed grinding
- Grinding Mechanism
- Conical burr
- Burr Size
- 40 mm
- Grind Settings
- 48
- Bean Capacity
- 250 g (8.8 oz)
- Power Source
- Electric
- Weight
- 4.8 pounds
View on Amazon: Tuni 40mm Conical Burr Grinder (paid link)
The Tuni 40mm Conical Burr Grinder is an electric coffee grinder equipped with 48 grind settings and a 450 RPM motor. It features a 250-gram bean hopper, a 75-gram grounds container, and a timer adjustable in 0.5-second increments up to 40 seconds. An included holder fits 54-to-58mm portafilters for direct dosing. It suits you if you brew espresso alongside drip or French press and need precise grind time controls.
Pros
- 40mm conical burr system operating at a low 450 RPM
- 48 grind settings with timer adjustments in 0.5-second increments up to 40 seconds
- Includes detachable portafilter holder compatible with 54mm to 58mm sizes
- 250g bean hopper paired with a 75g grounds container
Cons
- Grounds container capacity is limited to 75g
- Vertical clearance requires at least 14 inches of space
Good fit if
- You grind directly into a 54mm or 58mm espresso portafilter.
- You want timed dosing adjustable in half-second intervals.
- You need 48 grind size settings for methods ranging from espresso to French press.
Skip if
- You require a grounds container larger than 75 grams for batch brewing.
- You have kitchen cabinet clearance measuring under 14.01 inches.
Verdict: Tuni 40mm Conical Burr Grinder provides 48 settings and hands-free portafilter dosing driven by a 450 RPM burr set. Its half-second timer steps deliver precise dosing control for espresso and filter brews alike.
TIMEMORE Chestnut Hand Grinder with Foldable Handle
Best for: portable single-dose manual coffee brewing
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- Stepless
- Bean Capacity
- 25g
- Power Source
- Manual
- Brew Method
- Espresso, French Press
View on Amazon: TIMEMORE Chestnut Hand Grinder with Foldable Handle (paid link)
The TIMEMORE Chestnut is a manual coffee grinder featuring patented S2C stainless steel conical burrs and an aluminum alloy body. It uses a foldable crank handle, dual bearings, and stepless grind adjustment for brew methods from espresso to French press. With a 25-gram bean capacity, this hand grinder suits you if you need a compact, portable tool for brewing one to two cups at home or while traveling.
Pros
- Patented S2C stainless steel conical burr system
- Foldable crank handle designed for compact storage and travel
- Full-metal aluminum alloy body with zero plastic internals
- Stepless grind adjustment for espresso through French press
Cons
- Maximum capacity is limited to 25 grams of beans
- Manual hand-crank operation instead of an electric motor
- Requires dry brush cleaning rather than water washing
Good fit if
- You brew one or two cups at a time and need up to 25 grams of coffee.
- You travel often and need a compact manual grinder with a folding handle.
- You prefer an all-metal build with stepless adjustment from espresso to French press.
Skip if
- You want an electric motor to grind beans automatically.
- You brew large pots that require more than 25 grams per batch.
Verdict: TIMEMORE Chestnut Hand Grinder with Foldable Handle provides precision manual grinding with stainless steel burrs and an all-metal build. It is a practical choice if you brew single doses at home or on the go.
Capresso Infinity Plus Conical Burr Grinder
Best for: wide-range grinding with large bean storage
- Grinding Mechanism
- Conical burr
- Burr Material
- Solid steel
- Grind Settings
- 16 grind settings
- Bean Capacity
- 11-oz
- Power Source
- Gear reduction motor
- Dimensions
- 5 × 7.75 × 11.3 inches
View on Amazon: Capresso Infinity Plus Conical Burr Grinder (paid link)
The Capresso Infinity Plus Conical Burr Grinder pairs solid steel conical burrs with a gear reduction motor engineered to reduce friction and heat. You get 16 grind settings spanning extra fine for Turkish coffee to coarse for cold brew. Its 11-ounce bean container and 4-ounce grounds container suit households brewing multi-cup batches daily. If you want a compact 4-pound electric unit that covers diverse brew styles, this model fits your countertop.
Pros
- Solid steel conical burrs
- Gear reduction motor limits heat and friction
- 16 grind settings ranging from Turkish to cold brew
- Large 11-ounce see-through bean container
Cons
- Grounds container capacity is limited to 4 ounces
- Offers 16 settings, providing fewer steps than grinders with 40-plus options
Good fit if
- You need a wide grind range spanning Turkish to cold brew.
- You want an 11-ounce hopper for storing beans between batches.
- You prefer a low-speed gear reduction motor to preserve coffee aroma.
Skip if
- You want micro-adjustments with more than 16 stepped settings.
- You need a grounds container that matches the full 11-ounce hopper volume.
Verdict: Capresso Infinity Plus Conical Burr Grinder provides a solid steel burr mechanism and a gear reduction motor for versatile grinding across 16 settings. It handles everything from Turkish fine to coarse cold brew inside an 11.3-inch tall profile.
Ollygrin Electric Conical Burr Grinder
Best for: portafilter dosing on compact counters
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- 30 settings
- Power Source
- Electric
- Dosing Control
- Timer (1-30s), 1-12 cups
- Brew Method
- Espresso, French Press
View on Amazon: Ollygrin Electric Conical Burr Grinder (paid link)
The Ollygrin Touchscreen Conical Burr Grinder is a compact electric machine powered by stainless steel conical burrs. It features 30 stepped grind settings and an LED touchscreen that lets you dose by 1 to 12 cups or a 1- to 30-second timer. It suits you if you switch between direct portafilter grinding and batch brewing.
Pros
- Stainless steel conical burr mechanism
- 30 stepped grind size settings
- Dual dosing modes with 1 to 12 cup selections or a 1- to 30-second timer
- Includes removable portafilter bracket for direct dosing
Cons
- 30 grind settings provide less adjustment range than models offering 45 or more
- Single-run digital timer maximum is 30 seconds
Good fit if
- You want to grind directly into an espresso portafilter using a dedicated bracket.
- You prefer an LED touchscreen with both cup-count and timed dosing options.
- You need a compact electric grinder with a low overall height.
Skip if
- You want more than 30 stepped settings to fine-tune espresso extraction.
- You grind large batches requiring single timed runs longer than 30 seconds.
Verdict: Ollygrin Touchscreen Conical Burr Grinder combines direct portafilter dosing and an LED timer interface across 30 stepped settings. It delivers practical versatility for daily drip, pour-over, and espresso preparation.
RIOSKY Conical Burr Grinder with 60 Settings
Best for: precise digital timed dosing across brew methods
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- 60 settings
- Bean Capacity
- 8.9 oz
- Power Source
- Electric motor
- Dosing Control
- Digital timer, 1-8 cups
View on Amazon: RIOSKY Conical Burr Grinder with 60 Settings (paid link)
The RIOSKY Conical Burr Grinder gives you an electric motor with 60 grind settings for styles ranging from espresso to French press. Its LCD touch screen lets you dose by cup count from 1 to 8 cups or set run time in one-second steps up to 60 seconds. With an 8.9-ounce bean hopper and stainless steel burrs, it suits home brewers who want precise timed dosing.
Pros
- 60 grind settings for fine to coarse brewing methods
- LCD touch screen with digital timer adjustable in 1-second steps up to 60 seconds
- Removable stainless steel cone and ring burrs with included brush
- Built-in hopper locking mechanism and motor overheating protection
Cons
- Dosing presets max out at 8 cups
- Bean hopper capacity capped at 8.9 ounces
Good fit if
- You want 60 stepped adjustment levels managed through an LCD touch interface.
- You need timed dosing adjustable in single-second increments up to 60 seconds.
- You prefer removable burrs and chambers for direct brush cleaning.
Skip if
- You need automated presets for grinding more than 8 cups at once.
- You require a large bean hopper holding more than 8.9 ounces.
Verdict: RIOSKY Conical Burr Grinder with 60 Settings pairs an LCD touch interface with 60 grind levels and single-second timer increments for broad brewing versatility. Its compact footprint and safety shutoffs make it a dependable electric option on your counter.
1Zpresso Q Manual Conical Burr Coffee Grinder
Best for: single-cup drip brewing and travel coffee
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- 30 clicks per rotation
- Bean Capacity
- 15–20 grams
- Power Source
- Manual crank handle
- Brew Method
- French Press, Drip Coffee, Cold Brew
View on Amazon: 1Zpresso Q Manual Conical Burr Coffee Grinder (paid link)
The 1Zpresso Q is a compact manual coffee grinder built with an all-metal body and stainless steel conical burrs. It features a triaxial design with dual bearings and adjusts at 30 clicks per rotation. Weighing one pound, it holds 15 to 20 grams of coffee beans per load. You get a steady, portable manual tool specified for single-dose drip coffee, French press, and travel brewing without requiring an electrical outlet.
Pros
- Stainless steel conical burrs with dual bearings and triaxial internal structure
- 30 clicks per rotation for grind size adjustment
- Compact 1-pound metal frame fits inside an AeroPress plunger
- Rated burr lifespan of 100 to 200 kg of grinding
Cons
- Bean capacity is limited to 15–20 grams per batch
- Manual hand-crank operation requires physical effort rather than electric power
Good fit if
- You brew single-serving drip coffee, French press, or cold brew.
- You need a compact 1-pound manual grinder for travel or camping.
- You want an all-metal manual mill with 30 adjustment clicks per rotation.
Skip if
- You need to grind large batches above 20 grams in a single session.
- You prefer an electric motor with one-touch automated grinding.
Verdict: 1Zpresso Q Manual Conical Burr Grinder delivers precise manual grind control in a portable metal package built for single-cup drip brewing. Its 15–20 gram hopper and dual-bearing stainless steel assembly make it an efficient option when you prioritize mobility over batch volume.
Neretva Medium Conical Burr Espresso Grinder
Best for: direct portafilter dosing on a countertop
- Grinding Mechanism
- Conical burr
- Burr Material
- Stainless steel
- Grind Settings
- 30
- Power Source
- Electric
- Dosing Control
- Electronic timer
- Brew Method
- Espresso
View on Amazon: Neretva Medium Conical Burr Espresso Grinder (paid link)
This medium electric grinder features stainless steel conical burrs and 30 grind settings. You get an electronic timer that adjusts in 0.1-second steps up to 25 seconds, plus a built-in cradle for 51mm and 58mm espresso portafilters. An integrated plasma generator limits static during grinding. It suits you if you prepare espresso regularly alongside standard filter brews and need direct portafilter dosing.
Pros
- Includes portafilter holder compatible with 51mm and 58mm sizes
- Electronic timer with 0.1-second increments from 1 to 25 seconds
- Built-in plasma generator minimizes static cling
- Stainless steel conical burrs with 30 stepped settings
Cons
- Not recommended for Turkish coffee grinding
- Portafilter not included with the unit
Good fit if
- You grind directly into a 51mm or 58mm portafilter.
- You need timed dosing with 0.1-second precision.
- You want anti-static reduction built into the exit chute.
Skip if
- You brew extra-fine Turkish coffee.
- You need more than 30 grind adjustment steps.
Verdict: Neretva Medium Conical Burr Espresso Grinder delivers direct portafilter dosing and sub-second timed grinding in a medium footprint. Its anti-static system and stainless steel burrs handle espresso through French press brews effectively.
Rounexes Small Stainless Steel Conical Burr Grinder
Best for: Timed dosing and direct portafilter grinding
- Grinding Mechanism
- Conical burr
- Burr Material
- Hardened stainless steel
- Grind Settings
- 30 settings
- Bean Capacity
- 150 g (5.3 oz)
- Power Source
- Electric motor
- Dosing Control
- Digital timer, 2-12 cups
View on Amazon: Rounexes Small Stainless Steel Conical Burr Grinder (paid link)
The Rounexes Stainless Steel Conical Burr Grinder provides 30 grind settings powered by hardened stainless steel conical burrs. You control output through a digital timer calibrated for 2 to 12 cups, or dose directly using the adjustable 51–58 mm portafilter cradle. With a 150-gram sealed bean hopper and a 300-gram grounds container, it suits you if you switch between espresso and multi-cup drip brewing.
Pros
- Digital timer supports automated 2-to-12-cup dosing control
- Adjustable 51–58 mm cradle fits espresso portafilters directly
- Hardened stainless steel conical burrs offer 30 grind settings
- Removable burrs, hopper, and grounds container are top-rack dishwasher safe
Cons
- Hopper holds 150 g (5.3 oz), which is half the grounds container capacity
- Portafilter is not included with the unit
Good fit if
- You want a digital timer to dose between 2 and 12 cups automatically.
- You brew espresso and need direct grinding into a 51 mm to 58 mm portafilter.
- You prefer dishwasher-safe removable parts for easy cleaning.
Skip if
- You need a hopper that holds more than 150 g (5.3 oz) of beans at a time.
- You expect an espresso portafilter included in the box.
Verdict: Rounexes Stainless Steel Conical Burr Grinder delivers measured multi-cup dosing via a digital timer alongside hands-free grinding into standard portafilters.
SHARDOR Cordless Single-Dose Conical Burr Grinder
Best for: cordless single-dose grinding in compact spaces
- Grinding Mechanism
- Conical burr
- Grind Settings
- 80
- Bean Capacity
- 60 g
- Power Source
- Cordless DC motor
- Dosing Control
- Single dose
- Brew Method
- Espresso
View on Amazon: SHARDOR Cordless Single-Dose Conical Burr Grinder (paid link)
This SHARDOR machine is a compact, cordless single-dose conical burr grinder built with a metal housing and wood lid. It features 80 stepped grind settings covering espresso through French press, powered by a rechargeable 1800mAh DC motor with USB-C charging. It suits you if you want a quiet 56 dB grinder for single-dose batches up to 60 grams without cables.
Pros
- 80 grind settings spanning espresso, pour-over, and French press
- Cordless operation with a 1800mAh USB-C rechargeable battery
- Quiet 56 dB sound level with automatic dose shutoff
- Compact metal frame measuring 3.9 by 2.3 by 7 inches
Cons
- Maximum bean capacity limited to 60 grams
- Not dishwasher safe; wipe clean only
- Restricted to dry roasted coffee beans only
Good fit if
- You need a portable, cordless grinder charged via USB-C.
- You brew single doses up to 60 grams across espresso or drip profiles.
- You want a quiet 56 dB grinder with a compact 2.3-inch width.
Skip if
- You brew large batches needing a hopper over 60 grams.
- You prefer a corded countertop grinder that never requires battery recharging.
- You need dishwasher-safe parts.
Verdict: SHARDOR Cordless Single-Dose Conical Burr Grinder delivers 80 grind adjustments and quiet, battery-powered operation in a compact metal frame. It gives you flexible single dosing without tethering you to a wall outlet.
Specifications side by side
| Spec | OXO Brew 40mm Conical Burr Grinder | KRUPS Silent Vortex 3 oz Electric Blade Grinder | Cuisinart One-Touch Electric Burr Grinder | TIMEMORE Chestnut Stainless Steel Burr Grinder | AMZCHEF 40mm Conical Burr Grinder | Aromaster 48-Setting Conical Burr Grinder | Tuni 40mm Conical Burr Grinder | TIMEMORE Chestnut Hand Grinder with Foldable Handle | Capresso Infinity Plus Conical Burr Grinder | Ollygrin Electric Conical Burr Grinder | RIOSKY Conical Burr Grinder with 60 Settings | 1Zpresso Q Manual Conical Burr Coffee Grinder | Neretva Medium Conical Burr Espresso Grinder | Rounexes Small Stainless Steel Conical Burr Grinder | SHARDOR Cordless Single-Dose Conical Burr Grinder |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grinding Mechanism | Conical burr | not specified | Burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr | Conical burr |
| Burr Size | 40mm | not specified | not specified | not specified | 40mm | not specified | 40 mm | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Burr Material | Stainless steel | not specified | not specified | Stainless steel | Stainless steel | Stainless steel | not specified | Stainless steel | Solid steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Hardened stainless steel | not specified |
| Grind Settings | 15 (plus 43 micro-adjustments) | not specified | 18-position | approx 36 levels | 45 settings | 48 | 48 | Stepless | 16 grind settings | 30 settings | 60 settings | 30 clicks per rotation | 30 | 30 settings | 80 |
| Bean Capacity | Up to 12 ounces | 3 oz | 8 oz. | 30g | 10.6 ounces | 3.9 ounces | 250 g (8.8 oz) | 25g | 11-oz | not specified | 8.9 oz | 15–20 grams | not specified | 150 g (5.3 oz) | 60 g |
| Power Source | Electric | Electric (175W Motor) | Electric | Manual hand crank | not specified | Electric | Electric | Manual | Gear reduction motor | Electric | Electric motor | Manual crank handle | Electric | Electric motor | Cordless DC motor |
| Dosing Control | One-touch start | not specified | Cup Size Selector, electric timer | not specified | not specified | Timer | not specified | not specified | not specified | Timer (1-30s), 1-12 cups | Digital timer, 1-8 cups | not specified | Electronic timer | Digital timer, 2-12 cups | Single dose |
| Grinder Type | Burr, Conical Burr | Blade | Burr | Burr, Conical Burr | Burr | not specified | Burr, Conical Burr | Burr, Conical Burr | Burr, Conical Burr | Burr, Conical Burr | Burr, Conical Burr | Burr, Conical Burr | not specified | Burr, Conical Burr | Burr |
| Brew Method | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Espresso, French Press | not specified | Espresso, French Press | not specified | French Press, Drip Coffee, Cold Brew | Espresso | not specified | Espresso |
| Control Type | not specified | not specified | One Touch | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Compatible Food | not specified | Spices, Herbs | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Application | not specified | not specified | not specified | Home Use, Travel, Camping | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Travel, Camping | not specified | Home Use | Home Use |
| Adjustment Type | not specified | not specified | not specified | Internal Adjustment | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | One Size | 12-Cups, (Pack of 2) | Burr Mill | Chestnut C3S Max | 7.4 inches x 5.1 13.4 | Household | G1-W | C3s Pro | 11 oz (Pack of 1) | Small | not specified | 14.5*17.5*4.6cm | Medium | Small | 1 BOWL |
| Features | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Timer | not specified |
| Material | not specified | not specified | Stainless Steel | Stainless Steel | not specified | not specified | not specified | Stainless Steel | not specified | not specified | not specified | Stainless Steel | Stainless Steel | Stainless Steel | not specified |
| Dimensions | 6.8 × 11.8 × 14.8 inches | 4.33 × 4.02 × 8.46 inches | 7.13 × 6 × 10.8 inches | not specified | 7.4 × 5.1 × 14.5 inches | 8 × 5 × 16 inches | not specified | 2.56 × 2.56 × 7.48 inches | 5 × 7.75 × 11.3 inches | 6.74 × 11.4 × 5.36 inches | 6.8 × 4.7 × 12.2 inches | 5.2 × 1.8 × 5.7 inches | 4.92 × 8.07 × 13 inches | 6.9 × 4.61 × 12.8 inches | 3.9 × 2.3 × 7 inches |
| Weight | 4.5 pounds | 4.85 pounds | not specified | 15.2 ounces | 5 pounds | not specified | 4.8 pounds | 1.5 pounds | 4 pounds | 3.44 pounds | not specified | 1 pounds | 6.99 pounds | 5.76 pounds | not specified |
| Color | Silver | Black | Black | Black | Modern Silver | Premium Silver | Ivory | Black | Black | Black | Gray | Q-crank handle | Silver | Silver | White |
| Model | 8717000 | 10942226567 | JAD-8BKSP1 | C3S Max | UL-CG209 | CG204 | G1-W | C3S Pro | 570.01 | BG713 | CG-H | Q - Crank Handle | PE3766SU | BG709 | UL-BZ02-WT |
Trade-offs across grinders Under $100
In this Under $100 selection, you balance motor automation against grind control. Manual models like TIMEMORE and KINGrinder feature steel conical burrs with internal click adjustment, but require hand cranking and hold modest capacities like 25 grams. Electric units give you push-button convenience, yet several options rely on blade mechanisms with zero stepped grind settings. Where electric burr grinders are included, burr diameter stays capped at 40mm, and controls rely on stepped presets between 18 and 48 settings rather than continuous adjustments.
- Burr size is capped at 40mm on electric conical models.
- Capacity is limited to 25 to 50 grams on manual and compact designs.
- Grind settings rely on fixed steps between 18 and 48 levels.
- Blade units rely on manual run time without coarseness settings.
If you are also comparing audio gear by specifications, you can see our breakdown of headphones under 100.
How We Picked These Grinders
This guide tracks 15 coffee grinders matching the Under $100 category. Each option comes directly from Amazon listings, selecting only one variant per product family. You see products in stock first, then by Amazon sales rank, placing better-selling products first.
All product details come directly from published manufacturer specifications and listing features. We do not physically handle or test the grinders. Live prices and stock refresh at least daily. Because of this, models move onto or off the list whenever their status changes within Under $100.
Key Specs to Check Before Buying
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Compare Grind Setting Increments
Look at the total number of adjustment steps. Grinders in this class range from 18 broad settings up to 48 distinct positions. A higher count provides smaller incremental changes between coarse and fine settings. This lets you tune particle size precisely for specific brewing equipment rather than settling for approximate coarseness. If you prepare filter brews or espresso, prioritize models with at least 30 to 48 adjustment clicks. The SHARDOR 48-Setting Conical Burr Grinder offers 48 stepped settings to facilitate exact coarseness adjustments.
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Evaluate Hopper Capacity Specifications
Match bean container volume directly to your daily brewing habits. Hopper capacities range from 50-gram single-day chambers up to 12 ounces for multi-cup batch preparation. If you prepare coffee for one person, smaller chambers prevent excess whole beans from sitting exposed on your kitchen counter. High-capacity hoppers suit multi-cup carafes where you run consecutive cycles without refilling. For minimal space requirements and daily batches, the OXO Brew Compact Conical Burr Grinder handles up to 50 grams per session.
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Check Burr Motor RPM
Motor operating speed influences how burrs process coffee beans during each cycle. Electric burr assemblies often list specific rotational rates, such as 450 RPM, designed to control friction and heat during continuous grinding. Excessive rotational speeds can heat ground coffee, whereas slower motors feed whole beans smoothly through the cutting edges. When comparing electric models, review the burr rotational speed alongside burr size. The Tuni 40mm Conical Burr Grinder pairs a 450 RPM burr set with half-second timer increments for controlled dosing.
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Review Total Grinder Weight
Grinder weight dictates whether an appliance stays permanently on your countertop or travels inside your bag. Electric units typically weigh between 4 and 5.4 pounds, which provides physical stability during motorized operation. Manual hand grinders reduce that mass to under 1.5 pounds, suiting camping, travel, and compact storage. If mobility matters more than automated grinding, check the published weight specification before deciding. The KINGrinder P2 Manual Burr Grinder weighs only 0.73 pounds, offering portable stainless steel conical burrs without heavy bulk.
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Verify Food Contact Versatility
If you plan to grind ingredients other than coffee beans, verify the listed compatible foods and bowl configurations. Burr grinders are engineered strictly for coffee beans, as hard spices can dull steel edges and impart unwanted flavors. Blade units with separate grinding bowls allow you to process dry herbs and whole spices safely without flavor contamination. The KitchenAid 4 oz Blade Coffee and Spice Grinder includes dedicated containers designed to keep your whole spices separate from your daily coffee beans.
Frequently asked questions
Can you grind directly into an espresso portafilter with these grinders?
Yes, select electric models include portafilter cradles for direct dosing. The Tuni 40mm Conical Burr Grinder runs at 450 RPM and supports hands-free portafilter filling with half-second timer steps. Similarly, the Ollygrin, Neretva, and Rounexes models feature dedicated portafilter grinding capabilities. Grinding straight into your handle streamlines espresso workflow by skipping intermediate transfer bins and reducing counter cleanup.
Which grinders are best suited for travel or camping?
Manual and battery-operated units offer the most compact profiles when you lack wall outlets. The 1Zpresso Q weighs just one pound and features a dual-bearing steel assembly with a 15 to 20-gram capacity. For cordless motorized use, the SHARDOR single-dose grinder runs on battery power and measures 2.3 inches wide by 7 inches tall, giving you portable electric grinding without extension cords.
What burr size is standard on conical burr coffee grinders?
A 40mm burr diameter is the standard spec for electric conical grinders on this list. Models like the OXO Brew, AMZCHEF, and Tuni utilize 40mm steel burr sets to crush beans consistently. Larger burr surfaces process coffee beans steadily without excessive heat buildup. Manual models typically rely on smaller internal steel conical burr sets to maintain a narrow, portable cylinder shape.
How do digital timers and touchscreens improve coffee grinding?
Built-in timers automate your dose by running the motor for an exact duration. The RIOSKY conical burr grinder uses an LCD touch interface with single-second increments across 60 grind levels. The Tuni grinder provides half-second timer adjustments for fine-tuning extraction weights. Timed grinding lets you repeat identical bean amounts every morning without weighing grounds on a separate scale each time you brew.
How do grinders handle coffee dust and static buildup?
Several electric grinders incorporate anti-static hardware and specialized collection cups to keep flyaway chaff off your countertop. The AMZCHEF grinder includes an anti-static metal cup beneath its 40mm burr assembly, while the Neretva features an integrated anti-static system. Ground coffee naturally generates static friction during high-speed grinding, so metal catch cups and anti-static channels help grounds slide cleanly into your brewer.
Can you use these grinders for spices and herbs as well as coffee?
You should only grind herbs and spices in dedicated blade models rather than conical burr units. The KRUPS Silent Vortex features a 175W motor and a removable stainless steel bowl specifically rated for coffee, herbs, and spices. Running dry spices through burr grinders can deposit strong residual oils, clog the precision cutting teeth, and alter the flavor of subsequent coffee batches.
Why do some coffee grinders feature UV-tinted bean hoppers?
UV-tinted hoppers block ambient light from degrading whole beans stored on your counter. Exposure to sunlight and indoor lighting accelerates bean staling through oxidation. Electric models such as the OXO Brew and the AMZCHEF feature darkened, UV-filtering plastic hoppers that hold larger bean batches safely. This design preserves roast freshness if you prefer keeping beans loaded instead of single-dosing for every brew.