HARIO Coffee Grinders: 3 Picks Ranked by Specs
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HARIO makes manual coffee grinders designed for portability and space efficiency. This guide covers 3 of the best HARIO coffee grinders, ranked strictly by their published specifications. We compare physical dimensions, weight, and capacity to help you find the right tool for your routine.
The top pick is the HARIO Original Slim Ceramic Coffee Mill. It leads because it offers a compact footprint for small spaces and small batches. Each model listed here prioritizes a specific use case, from travel to daily home brewing, based solely on the data provided in the product listings.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | HARIO Original Slim Ceramic Coffee Mill Best overall | small spaces and small batches | Check price of HARIO Original Slim Ceramic Coffee Mill on Amazon |
| 2 | HARIO Outdoor V60 Metal Coffee Mill Best premium | travelers needing a compact manual grinder | Check price of HARIO Outdoor V60 Metal Coffee Mill on Amazon |
| 3 | HARIO Mini-Slim Plus Ceramic Grinder Best budget | travel and small batch brewing | Check price of HARIO Mini-Slim Plus Ceramic Grinder on Amazon |
Our 3 picks
HARIO Original Slim Ceramic Coffee Mill
Best for: small spaces and small batches
- Burr Material
- Ceramic
- Dimensions
- 7.3 × 4.5 × 3.2 inches
- Weight
- 11.2 ounces
View on Amazon: HARIO Original Slim Ceramic Coffee Mill Affiliate link
This Hario grinder uses ceramic burrs to grind coffee. It holds about 24 grams of beans, enough for two cups. The body is made of methacrylic resin and stainless steel. It measures 7.3 by 4.5 by 3.2 inches and weighs 11.2 ounces. The slim design fits easily into small kitchen drawers. You can store it without the handle attached. It is simple to clean and use.
Pros
- Ceramic burr material for consistent grinding
- Slim 4.5-inch width for compact storage
- Stainless steel components for durability
- Removable handle for space saving
Cons
- Small 24-gram capacity limits batch size
- No electronic speed settings or timer
- Manual operation requires physical effort
Good fit if
- You need a compact grinder for small kitchens
- You prefer manual grinding for control
- You brew for one or two people
Skip if
- You grind large batches for multiple cups
- You want electric convenience
- You need precise electronic dosing
Verdict: Hario Original Ceramic Coffee Mill is a compact, manual grinder for small spaces. It suits individuals or couples who value storage efficiency over speed.
HARIO Outdoor V60 Metal Coffee Mill
Best for: travelers needing a compact manual grinder
- Grinding Mechanism
- Burr
- Burr Material
- Ceramic
- Bean Capacity
- .6 Oz
- Dimensions
- 5.12 × 1.85 × 6.3 inches
- Weight
- 7.87 ounces
View on Amazon: HARIO Outdoor V60 Metal Coffee Mill Affiliate link
The Hario Outdoor V60 Metal Coffee Mill is a portable grinder built for travel and home use. It features a stainless steel body and ceramic burrs for consistent grinding. The bean capacity is 0.6 oz. The unit weighs 7.87 ounces and measures 6.3 inches in height. Its detachable handle allows for compact storage. This mill suits you if you prioritize lightweight gear for on-the-go brewing.
Pros
- Ceramic burrs for consistent grind
- Stainless steel body construction
- Detachable handle for compact storage
- Simple grind size adjustment
Cons
- Small 0.6 oz bean capacity
- Manual operation only
- Single color option available
Good fit if
- You need a lightweight grinder for travel
- You brew small batches of coffee
- You prefer portable gear with easy storage
Skip if
- You grind large quantities of beans
- You want electric grinding mechanisms
- You require multiple color choices
Verdict: Hario Outdoor V60 Metal Coffee Mill is a compact, manual grinder ideal for travelers who value portability over capacity. It fits users who brew single servings or small batches while on the move.
HARIO Mini-Slim Plus Ceramic Grinder
Best for: travel and small batch brewing
- Grinding Mechanism
- Conical burr
- Burr Material
- Ceramic
- Bean Capacity
- 24g
- Size
- Mini
- Dimensions
- 4.4 × 3.1 × 7.2 inches
- Weight
- 10.6 ounces
View on Amazon: HARIO Mini-Slim Plus Ceramic Grinder Affiliate link
The Hario Mini-Slim Plus is a manual ceramic coffee mill designed for compact storage and travel. It features conical ceramic burrs that shave beans to reduce heat transfer. The unit holds 24g of beans and measures 7.2 inches in height. Its ergonomic handle detaches for easy packing. This mill suits you if you prioritize portability and consistent grind quality over high-volume brewing.
Pros
- Conical ceramic burrs for uniform grinding
- Detachable ergonomic handle for compact storage
- Lightweight 10.6-ounce build for travel
Cons
- Small 24g bean capacity limits batch size
- Manual operation requires physical effort
- No integrated measurement markings visible
Good fit if
- You need a compact grinder for travel
- You brew small batches of coffee
- You prefer ceramic burrs to reduce heat
Skip if
- You require electric motor assistance
- You frequently grind large quantities of beans
- You need a burr grinder with a motor
Verdict: Hario Mini-Slim Plus Ceramic Coffee Mill is an ideal companion for travelers who value portability. It delivers consistent results for single servings without taking up much space.
Specifications side by side
| Spec | HARIO Original Slim Ceramic Coffee Mill | HARIO Outdoor V60 Metal Coffee Mill | HARIO Mini-Slim Plus Ceramic Grinder |
|---|---|---|---|
| Grinding Mechanism | not stated | Burr | Conical burr |
| Burr Material | Ceramic | Ceramic | Ceramic |
| Bean Capacity | not stated | .6 Oz | 24g |
| Size | Original | .6 Oz | Mini |
| Dimensions | 7.3 × 4.5 × 3.2 inches | 5.12 × 1.85 × 6.3 inches | 4.4 × 3.1 × 7.2 inches |
| Weight | 11.2 ounces | 7.87 ounces | 10.6 ounces |
| Color | Black | Silver | Plus, Black |
| Model | MSS-1B | O-VMM-1-HSV | Ceramic |
HARIO Coffee Grinders Compared
HARIO offers three manual grinders focused on compact storage and portability. All models use manual operation, eliminating the need for electricity. This makes them ideal for travelers or those with limited counter space. You can choose based on your preferred burr material and size.
The HARIO Original Slim Ceramic Coffee Mill features ceramic burrs and a larger capacity for home use. The HARIO Outdoor V60 Metal Coffee Mill uses metal burrs and is the lightest option for travel. The HARIO Mini-Slim Plus Ceramic Grinder balances size and durability. Select the model that matches your brewing volume and storage needs.
Who HARIO Grinders Suit Best
HARIO’s current lineup caters to users who prioritize compact storage and portability. The range spans from the ultra-light Outdoor V60, weighing just 7.87 ounces, to the slightly heavier Original Slim at 11.2 ounces. Shapes vary from slender cylinders to wider bases, allowing you to fit the grinder into small spaces or travel bags. All models are manual, requiring no electricity. However, the list does not include electric options or large-capacity grinders for multiple servings. If you need high-volume grinding or motorized convenience, these specific picks will not meet your needs. You should look elsewhere for those features.
How to choose the right Hario grinder
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Check physical dimensions
Measure your storage space before buying. The Hario Original Slim Ceramic Coffee Mill measures 4.5 by 7.3 inches. It fits well in standard cabinets. The Outdoor V60 Metal Coffee Mill is much narrower at 1.85 inches wide. This slender profile suits tight drawers or backpacks. Compare the length and width of each model. Ensure the grinder fits your available space without obstruction. Compact designs save counter room for other gear.
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Evaluate weight for travel
Portability depends heavily on how heavy the unit is. The Outdoor V60 Metal Coffee Mill weighs only 7.87 ounces. This light weight makes it easy to carry on trips. The Hario Mini-Slim Plus Ceramic Grinder weighs 10.6 ounces. The Original Slim Ceramic Coffee Mill is the heaviest at 11.2 ounces. Heavier grinders may feel more stable during grinding. Lighter models offer easier transport. Choose based on whether you prioritize stability or portability.
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Consider burr material
Burr material affects grind consistency and durability. The Hario Mini-Slim Plus features ceramic burrs. Ceramic stays cooler during grinding than metal. This helps preserve coffee flavor. The Outdoor V60 uses a metal burr system. Metal burrs are generally more durable for rough handling. Check the product specifications for burr type. Your choice depends on whether you value heat resistance or ruggedness. Match the material to your brewing frequency.
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Assess capacity needs
Grinder size limits how much coffee you can grind at once. The Hario Mini-Slim Plus is labeled as a Mini Slim model. It suits single servings or small batches. The Original Slim Ceramic Coffee Mill has a slightly larger footprint. It handles small batches for two people. The Outdoor V60 is designed for minimal capacity. It fits travelers who brew one cup. Verify the capacity matches your daily routine. Do not buy a small grinder for multiple cups.
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Verify manual operation
All HARIO grinders in this guide are manual. They require no electricity or batteries. You turn the handle to grind beans. This makes them ideal for camping or off-grid use. Electric grinders are not included in this list. Manual operation gives you direct control over grind speed. It also reduces noise compared to electric models. Confirm the power source is manual. This ensures compatibility with your travel or kitchen setup.
Frequently asked questions
Which Hario grinder is best for small spaces?
The Hario Original Slim Ceramic Coffee Mill is the top pick for limited storage. It measures 4.5 by 7.3 inches and weighs 11.2 ounces. Its compact footprint allows it to fit easily into standard cabinets or small drawers without taking up valuable counter space.
What is the lightest Hario coffee mill?
The Hario Outdoor V60 Metal Coffee Mill is the lightest option at 7.87 ounces. It measures 1.85 by 5.12 inches and stands 6.3 inches tall. This ultra-portable design makes it ideal for travelers who need a grinder that fits easily into a backpack or carry-on luggage.
How big is the Hario Mini-Slim Plus?
The Hario Mini-Slim Plus Ceramic Grinder measures 3.1 by 4.4 inches and stands 7.2 inches tall. It weighs 10.6 ounces. These dimensions make it a compact choice for travelers or those brewing small batches, as it delivers consistent results without occupying much room in your kitchen.
Does Hario make electric grinders?
The current lineup focuses on manual operation. All three models, including the Original Slim, Outdoor V60, and Mini-Slim Plus, require hand cranking. This eliminates the need for electricity, making them suitable for camping, travel, or kitchens where you prefer to avoid electric appliances.
Which Hario grinder fits single servings best?
The Hario Outdoor V60 Metal Coffee Mill is ideal for single servings. It holds 0.6 ounces of beans and weighs just 7.87 ounces. Its small capacity ensures you grind only what you need, which is perfect for travelers or those who brew one cup at a time.
What material are the burrs in these grinders?
The Original Slim and Mini-Slim Plus use ceramic burrs. The Outdoor V60 features metal construction. Ceramic burrs are known for generating less heat during grinding, which helps preserve coffee flavor. Metal burrs offer durability for outdoor use. Check the specific model name to confirm the burr material.
Can I store the Hario grinder upright?
Yes, all models are designed for vertical storage. The Outdoor V60 stands 6.3 inches tall with a narrow 1.85-inch width. The Mini-Slim Plus is 7.2 inches tall. Their slender shapes allow them to stand securely in cupboards or stand alone on a counter without tipping over.