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A burr grinder for Chemex is one of the most useful upgrades a pour-over brewer can make, because the Chemex’s thick paper filter and slow drawdown reward a coarse, uniform grind. Blade grinders chop beans into a mix of dust and boulders, which leads to uneven extraction, bitter fines clogging the filter, and a cup that tastes flat or harsh. A good burr grinder crushes beans between two abrasive surfaces, giving you a consistent particle size that a Chemex can extract evenly. This guide compares eight burr grinders that suit home Chemex brewing, using published specifications, brand reputation, and the patterns owners commonly report, so you can match a grinder to your budget, counter space, and how much fine-tuning you want.
We judged each grinder against a few criteria: burr type and size, how many grind settings it offers and how fine the adjustment is, whether it grinds enough coarse setting for a full Chemex pot, bean hopper and retention, and how much effort or noise it takes to operate. We did not run these machines ourselves. Everything here comes from manufacturer specifications and the feedback patterns that owners tend to share.
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| TIMEMORE Chestnut C3S Pro Manual Coffee Grinder | Travelers and manual brewers | Stainless steel conical burrs with adjustable setting |
| LAMIDO Portable Electric Burr Coffee Grinder E96T | Portable and small-kitchen use | Rechargeable battery and ceramic burr |
| OXO Brew Conical Burr Electric Coffee Bean Grinder 12 Oz | Everyday drip and Chemex brewing | 43 grind settings with one-touch operation |
| OXO Brew Compact Conical Burr Electric Coffee Bean Grinder | Small counters and single cups | Compact footprint with multiple settings |
| Portable Electric Burr Coffee Grinder with 38 Adjustable Grind Settings | Budget portable grinding | USB rechargeable ceramic conical burr |
| Baratza Encore Coffee Grinder ZCG485BLK | Beginners wanting reliable results | 40mm conical steel burrs |
| Fellow Opus 2 Conical Burr Grinder | Serious pour-over enthusiasts | 48 mm burrs with stepless adjustment |
| Ollygrin Burr Coffee Grinder with 30 Adjustable Grind Settings | Brewing for two to twelve cups | 30 grind settings and conical burrs |
TIMEMORE Chestnut C3S Pro Manual Coffee Grinder
TIMEMORE Chestnut C3S Pro Manual Coffee Grinder, Stainless Steel S2C Conical Burr Coffee Grinder, Hand Coffee Grinder with Foldable Handle, Adjustable Grind Setting for Travel/Camping/Home, Black
This manual grinder suits brewers who want full control over grind size without a motor, as well as anyone who travels with their Chemex setup. Its stainless steel conical burrs are a good match for the coarse-to-medium grind a Chemex typically needs.
Key specs A related read: Best Burr Coffee Grinders for Home: 6 Electric Grinders Compared.
- Stainless steel S2C conical burr
- Manual hand crank operation
- Foldable handle and adjustable grind setting
Pros
- Portable and easy to pack for travel or camping
- Direct control over grind size on each brew
- No electricity or charging needed
Cons
- Hand grinding a full Chemex batch takes real effort and time
- Consistency depends on the user’s cranking rhythm
LAMIDO Portable Electric Burr Coffee Grinder, E96T
LAMIDO Portable Electric Burr Coffee Grinder, E96T, Matte Black | Grind While Charging, Visual Bean Hopper, 38 External Grind Settings, 1.8X Faster Grinding, 2000 mAh Battery, Ceramic Burr
This compact electric grinder is aimed at people who want a small, rechargeable unit they can move between a kitchen, office, or trip. It offers a visible bean hopper and a range of external settings suitable for pour-over.
Key specs
- Ceramic burr
- 38 external grind settings
- Rechargeable 2000 mAh battery
Pros
- Can be used while charging
- Small footprint for limited counter space
- Many grind settings for dialing in
Cons
- Battery capacity limits how many full batches you can grind per charge
- Small bean capacity means frequent refilling for multi-cup brews
OXO Brew Conical Burr Electric Coffee Bean Grinder – 12 Oz
OXO Brew Conical Burr Electric Coffee Bean Grinder – 12 Oz, Silver | Stainless Steel Burrs, One-Touch Automatic, 43 Grind Settings For Drip Coffee, French Press, Cold Brew
This is a practical choice for daily drip, French press, and Chemex brewing in a standard kitchen. Its wide range of settings gives you room to move from coarse pour-over grinds to finer ones if you change brew methods.
Key specs
- Stainless steel conical burrs
- 43 grind settings
- 12 oz bean capacity
- One-touch automatic operation
Pros
- Simple one-touch operation
- Wide range of grind settings
- Larger hopper suits regular brewing
Cons
- Takes up more counter space than compact models
- Fine-tuning between settings can take some experimentation
OXO Brew Compact Conical Burr Electric Coffee Bean Grinder
OXO Brew Compact Conical Burr Electric Coffee Bean Grinder – 50g Capacity | Countertop Coffee Grinder, Consistent Grind Size, Multiple Settings, Home Brew, Stainless Steel
This grinder fits brewers with little counter space who still want a consistent conical burr grind for a single Chemex or a small pot. It keeps the core OXO Brew approach in a smaller body.
Key specs
- Conical burrs
- 50 g bean capacity
- Multiple grind settings
Pros
- Compact footprint
- Consistent grind for small batches
- Stainless steel build
Cons
- Small capacity suits single cups better than full Chemex pots
- Requires more refills for larger batches
Portable Electric Burr Coffee Grinder with 38 Adjustable Grind Settings
Portable Electric Burr Coffee Grinder with 38 Adjustable Grind Settings – USB Rechargeable Ceramic Core Conical Burr, Coffee Bean Grinder for Espresso, French Press, Travel, Camping, Home & Office Use
This budget-oriented portable grinder suits people who want a rechargeable option for travel or a shared workspace. It offers a broad setting range and a ceramic conical burr for pour-over and other methods.
Key specs
- Ceramic core conical burr
- 38 adjustable grind settings
- USB rechargeable
Pros
- USB charging is convenient
- Good range of settings for the price tier
- Portable for travel and camping
Cons
- Ceramic burrs can be less uniform than steel for some brewers
- Limited capacity for larger Chemex batches
Baratza Encore Coffee Grinder ZCG485BLK
Baratza Encore Coffee Grinder ZCG485BLK, Black | Beginner-friendly grinder with powerful motor and 40mm conical steel burrs for consistent, brew-ready performance
The Encore is widely recommended to newer brewers because it is straightforward to use and has a long track record in home coffee. Its 40mm conical steel burrs and stepped settings suit a Chemex’s coarse grind well.
Key specs
- 40mm conical steel burrs
- Stepped grind adjustment
- Powerful motor for home use
Pros
- Beginner-friendly and easy to dial in
- Consistent grind for drip and pour-over
- Strong brand support and parts availability
Cons
- Stepped settings offer less precision than stepless designs
- Can be loud during grinding
Fellow Opus 2 Conical Burr Grinder
Fellow Opus 2 Conical Burr Grinder – Electric Coffee Grinder for Home Use, 48 mm Burrs, Stepless Grind Adjustment, Espresso to Cold Brew Range, Anti-Static, Auto Stop, Black
The Opus 2 is aimed at pour-over enthusiasts who want fine control and a wide grind range, from espresso to cold brew. Its larger burrs and stepless adjustment suit brewers who change methods often.
Key specs
- 48 mm conical burrs
- Stepless grind adjustment
- Anti-static design and auto stop
Pros
- Stepless adjustment allows precise tuning for Chemex
- Anti-static design reduces grounds clinging
- Wide grind range for multiple brew methods
Cons
- Higher-end positioning may be more than casual brewers need
- Stepless dialing can take practice to repeat settings
Ollygrin Burr Coffee Grinder with 30 Adjustable Grind Settings
Ollygrin Burr Coffee Grinder, Electric Conical Coffee Bean Grinder With 30 Adjustable Grind Settings For 2-12 Cups, Sliver & Black
This grinder suits households brewing two to twelve cups and wanting a conical burr at a modest price point. Its 30 settings give a good coarse-to-fine range for Chemex.
Key specs
- Electric conical burr
- 30 adjustable grind settings
- Designed for 2 to 12 cups
Pros
- Good setting range for pour-over
- Covers small to medium batch sizes
- Budget-friendly option
Cons
- Brand reputation is less established than the larger names
- Owners sometimes report mixed consistency at the finest settings
Buying Guide
Choosing a burr grinder for Chemex comes down to a few practical factors. A Chemex uses a thick filter and a slow drip, so you want a coarse grind that is uniform rather than a fine one. Start by deciding how you will grind: manual or electric. Manual grinders cost less to run and travel well, but they demand effort for a full pot. Electric grinders save time and suit daily brewing.
Selection criteria
- Burr type: Conical burrs are common in home grinders and tend to produce a rounded, consistent particle. Flat burrs can be very even as well. See our article on Flat vs Conical Burr Grinders: What Actually Differs for a deeper comparison.
- Burr material: Steel burrs are durable and widely used. Ceramic burrs are common in portable models and can be effective, though owners sometimes note they wear differently over time.
- Grind range: Look for enough coarse settings for a Chemex. More settings give you finer control, but stepless designs offer the most room to tune.
- Capacity and retention: Check the bean hopper size and how much ground coffee stays inside the grinder between uses.
Important features
Look for a grinder that makes it easy to change the setting without disassembling it. A visible hopper or clear bin helps you judge how much coffee is left. Anti-static features reduce grounds clinging to the chute and container. Auto stop, which ends grinding after a set dose, improves repeatability.
Specs to check
Verify burr size in millimeters, the number and type of settings, bean capacity in ounces or grams, and whether the grinder is electric or manual. Also check the power source: rechargeable batteries limit grind volume per charge, while corded models run continuously.
Choosing by need
- Travel and camping: a manual or rechargeable portable grinder.
- Daily drip and Chemex on a regular counter: a mid-size electric conical grinder with many settings.
- Small kitchen: a compact electric grinder with a smaller hopper.
- Serious pour-over and frequent method changes: a stepless grinder with larger burrs.
Things to watch out for
Do not assume a finer setting is better for Chemex; over-fine grounds slow the drip and can make the cup bitter. Expect some trial and error to find your ideal coarse setting, and note the number on the dial for repeatability. Clean burrs regularly and follow the manufacturer’s instructions, since retained oils can affect flavor. If a grinder seems inconsistent, check that the burrs are seated correctly and that coffee is not jamming the chute. For persistent problems, contact the manufacturer or a qualified service technician.
For more on how grinder components wear and when to swap them, see When to Replace Coffee Grinder Burrs, and for general setup guidance, see Burr Coffee Grinder Guide: How to Choose and Use One.
FAQ
What grind size works best for a Chemex?
A Chemex generally works well with a medium-coarse grind, similar to coarse sea salt. The thick paper filter and slow drawdown need a grind that is not too fine, or the brew will run slowly and taste bitter. Adjust from there based on taste and brew time.
Is a manual or electric burr grinder better for Chemex?
Both can produce good results. Electric grinders are faster and more repeatable for daily use. Manual grinders are quieter, portable, and cheaper to run, but grinding a full Chemex batch takes time and effort.
Do conical burrs or flat burrs suit a Chemex better?
Both burr shapes can produce a consistent grind for a Chemex. Conical burrs are common in home models and are often described as producing a rounded particle. The difference is usually small, and the grind setting matters more than the burr shape.
Why does my Chemex taste bitter even with a good grinder?
Bitterness often comes from a grind that is too fine, a water temperature that is too high, or an overly long brew. Try a coarser setting and confirm your water is just off a boil. Check the grinder’s burrs for wear if the taste changes suddenly.
How often should I clean a burr grinder?
Brush out the chute and burr area after every few uses and do a deeper clean periodically, following the manufacturer’s directions. Retained coffee oils build up over time and can affect flavor.
Can a burr grinder grind enough for a full Chemex pot?
Most electric models with a reasonable hopper can grind enough for a full pot in one batch. Smaller portable or compact grinders may need refilling, so check bean capacity against your typical batch size.
When should I replace my burrs?
Replace burrs when grind consistency declines, the grinder becomes louder or struggles, or the coffee tastes noticeably different. Our guide When to Replace Coffee Grinder Burrs covers the signs in more detail.
Conclusion
For most home Chemex brewers, a mid-size electric conical grinder with many coarse settings gives the best balance of consistency and convenience. The OXO Brew 12 Oz and Baratza Encore are practical choices for everyday use. Brewers who want the finest adjustment and plan to switch brew methods often will find the Fellow Opus 2 worth considering. If you travel or have very little counter space, the TIMEMORE manual grinder or one of the portable electric models fits better. Match the grinder to your batch size, counter space, and how much tuning you want, and you will get a more even and enjoyable Chemex cup.
