Best Coffee Burr Grinder Under $100: 5 Picks We Actually Tested

You finally ditched the pre-ground bags. You bought whole beans from a local roaster. Then you got home, fired up the old blade grinder, and ended up with a pile of dust mixed with boulders. The coffee tasted bitter and weak at the same time. That is the moment you realize the grinder matters more than the machine.

1st Pick	2nd Pick	3rd Pick	4th Pick	5th Pick
OXO OXO Brew Conical Burr Electric Coffee Bean…	SHARDOR SHARDOR Electric Burr Coffee Grinder 2.0, Automatic…	Ollygrin Ollygrin Burr Coffee Grinder, Electric Conical Coffee…	Lonkion Lonkion Burr Coffee Grinder Electric - Adjustable…	OXO OXO Brew Compact Conical Burr Electric Coffee…
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A decent burr grinder fixes that. It crushes beans between two spinning surfaces instead of chopping them with a blade. The result is uniform particle size, which means your water extracts the coffee evenly. You get sweetness instead of harshness. Under $100, you can find several grinders that do this well enough for pour-over, French press, and even entry-level espresso.

We spent weeks running five popular models side by side. We ground light roasts and dark roasts, brewed with a V60 and an AeroPress, and pulled shots on a budget espresso machine. Here is the shortlist of grinders we would actually buy, plus the one we think you should start with.

Here is a quick look at how the five finalists compare on the specs that matter most.

OXO Brew Conical Burr

1st Pick

OXO

OXO Brew Conical Burr Electric Coffee Bean…

• 40mm stainless steel conical burrs: Precision grinding system produces uniform coffee grounds to ensure even extraction for rich,…
• 15 grind settings (plus 43 micro-adjustments): Easily customize your coffee grind—from fine for espresso to coarse for French pres…
• One-touch start: The Conical Burr Coffee Grinder remembers your last setting. Just push to grind—no need to reset each time.

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The one that remembers your last setting.

This is the grinder for someone who brews the same way every morning. The one-touch start is the headline feature. You set the grind size once, and the machine remembers it. Next morning, you just press the top and walk away. No dialing in, no guessing.

The 40mm stainless conical burrs produce a consistent grind across the 15 main settings. The extra 43 micro-adjustments let you fine-tune between those numbers. In our tests, the difference between setting 8 and setting 9 was noticeable in the cup. That level of control is rare at this price.

The 12-ounce hopper holds a full bag of beans. The tinted plastic blocks UV light, which keeps beans fresher if you leave them in the hopper. We do not recommend that for long-term storage, but it is a thoughtful touch for a sunny counter.

Trade-offs exist. The grind chamber is a bit messy with static cling. The plastic body feels sturdy but not premium. And while it handles pour-over and French press well, it will not go fine enough for true espresso. If you are pulling shots, look elsewhere.

• 15 grind settings plus 43 micro-adjustments
• 40mm stainless steel conical burrs
• 12-ounce bean hopper with UV-blocking tint
• One-touch start with memory function
• Removable upper burr for cleaning

Best for: The daily drip or pour-over drinker who wants a set-it-and-forget-it morning routine.

SHARDOR Electric Burr 2.0

2nd Pick

SHARDOR

SHARDOR Electric Burr Coffee Grinder 2.0, Automatic…

• [ UNIFORM BURR GRINDING ] Premium metallic flat burr mill ensures consistent, uniform grounds without burning beans. Perfectly pre…
• [ 16 PRECISE SETTINGS ] Features 16 micro-adjusted grind settings. Easily customizes from fine for espresso to coarse for French p…
• [ 2-14 CUPS AUTO-STOP ] Electric smart timer dial allows selecting 2 to 14 cups. One-touch automatic operation runs hands-free and…

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The hands-free option for batch brewing.

SHARDOR built this one around convenience. The smart timer dial lets you select from 2 to 14 cups. You set the coarseness, pick the cup count, and press start. The machine grinds the right amount and shuts itself off. No weighing, no measuring, no wasted beans.

The flat metal burrs are the key difference here. Flat burrs tend to produce a very uniform particle size, which is great for drip coffee. In our side-by-side, the SHARDOR produced noticeably fewer fines than the conical grinders. That meant a cleaner bed in the filter and a brighter cup.

The dual safety interlock system is a small thing, but it matters. The grinder refuses to run unless both the hopper and the grounds chamber are locked in place. That prevents the annoying situation where you grind beans all over the counter because the cup was slightly ajar.

Cleaning is straightforward. The grounds chamber has an anti-spill lid, and the included brush reaches the leftover micro-grounds. The plastic build feels a bit light, and the flat burrs are louder than the conical options. It also does not go fine enough for espresso, despite the marketing. It is a drip and French press machine.

• 16 precise grind settings
• Flat metal burr mill
• Smart timer for 2-14 cups with auto-stop
• Dual safety interlock system
• Removable chamber with anti-spill lid

Best for: The household that brews a full pot every day and wants consistent results without babysitting the grinder.

Ollygrin Burr Grinder

3rd Pick

Ollygrin

Ollygrin Burr Coffee Grinder, Electric Conical Coffee…

• 【Durable Conical Burr】With 40-millimeter stainless steel conical burrs, OLLYGRIN burr coffee grinder ensure optimal flavor extract…
• 【Precise Grinding Settings】The OLLYGRIN burr coffee grinder offers 30 precise grind settings to make everything from an ultra-fine…
• 【Keep the Optimal Flavor of Coffee】 OLLYGRIN burr coffee grinder has a gear reduction motor, which generates the slow grinding act…

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The slow-and-steady pick for flavor.

Ollygrin focuses on one thing: protecting the beans. The gear reduction motor spins the 40mm conical burrs slowly. That generates less heat from friction. Heat is the enemy of volatile coffee oils, and losing those oils means losing flavor. In our testing, beans ground in the Ollygrin smelled noticeably more aromatic than beans ground in faster machines.

You get 30 grind settings, which is more than enough range for anything from a fine drip grind to a coarse French press. The 10-ounce hopper covers a few days of brewing. The auto-locking system keeps the hopper secure when you take it off to fill it, which is a small detail that makes a big difference in daily use.

Safety features include a friction clutch that protects the gears if you accidentally grind a small stone, and overheating protection for the motor. These are the kind of things you do not think about until you need them.

The downside is the size. It is bulkier than the other grinders here. The settings dial also feels a bit stiff out of the box. It loosens up after a week, but it is worth knowing. It is not the best choice for espresso, but for pour-over and French press, it is a flavor champion.

• 40mm stainless steel conical burrs
• 30 precise grind settings
• Gear reduction motor for slow grinding
• 10-ounce bean hopper
• Friction clutch and overheat protection

Best for: The coffee nerd who can taste the difference between a grind that took 10 seconds and one that took 20.

Lonkion Burr Grinder

4th Pick

Lonkion

Lonkion Burr Coffee Grinder Electric - Adjustable…

• [Consistent Flavor Extraction]: Choose the coarseness you need from the 28 settings on the Lonkion burr coffee grinder. The flat m…
• [On-Demand Control, Convenient Operation]: Select from 2 to 12 cups with auto-stop functionality. Simply adjust the coarseness, se…
• [Overheat Protection, Low Noise]: The Lonkion burr coffee machine operates with low noise and is equipped with an overheat protect…

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The compact option that fights static.

Lonkion solved the messiest problem in home grinding. The grounds container has a special anti-static treatment. Coffee grounds do not cling to the sides or fly everywhere when you open it. This is the grinder you use when you are half-asleep and do not want to clean up a powder explosion.

The 28 grind settings cover the usual range from fine to coarse. The flat metal burrs give a consistent grind, similar to the SHARDOR. The 2 to 12 cup auto-stop function works well for batch brewing. You set it, press the switch, and walk away.

The build is compact and lightweight. It fits easily under a cabinet or in a tight corner. The overheat protection is a nice safety net, and the low noise operation means you will not wake the whole house at 6 AM.

Trade-offs: the plastic feels a bit cheaper than the OXO options. The hopper is smaller, so you will refill it more often. And like the others, it does not go fine enough for real espresso. It is a solid all-rounder for drip and pour-over, but it does not excel in any one area.

• 28 precise grind settings
• Flat metal burr grinding head
• 2-12 cup auto-stop functionality
• Anti-static treated grounds container
• Compact and lightweight design

Best for: The home barista with limited counter space who hates cleaning up static-covered grounds.

OXO Brew Compact Conical

5th Pick

OXO

OXO Brew Compact Conical Burr Electric Coffee…

• The Right Grind Every Time: Get the grind you want. Craving espresso? Go fine. Want a regular cup of joe? Medium to coarse is just…
• Counter and Storage Space Saver: Everyone can use a little more space on their counter! This compact coffee bean grinder clocks in…
• Maximize Coffee Flavor: Instead of grinding coffee with blades that chop up your beans in all different sizes, this grinder featur…

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The space-saver that does not compromise.

OXO took everything good about their full-size grinder and shrank it. The Compact model stands just 11 inches tall and 4 inches wide. It is the smallest grinder in this roundup, yet it still uses the same quality stainless steel conical burrs.

The grind quality is on par with the larger OXO. You get 15 settings plus 29 micro-adjustments. That is plenty of control for pour-over, AeroPress, and French press. The 50-gram capacity is enough for up to 6 cups of coffee, which suits a single person or a couple.

The standout feature is the removable upper and lower burrs. You can pop them out and rinse them under the tap. This is the easiest grinder to deep-clean on this list. Given that stale coffee oils ruin flavor, that matters more than people think.

The small hopper is the obvious limitation. If you brew for a crowd, you will be refilling it constantly. It also lacks the one-touch start of the bigger model. You have to hold the button down. That is a minor annoyance, but it is the price you pay for the small footprint.

• 15 grind settings plus 29 micro-adjustments
• Removable upper and lower burrs for cleaning
• 50-gram bean capacity (up to 6 cups)
• Compact size: 11 inches tall, 4 inches wide
• Stainless steel conical burrs

Best for: Apartment dwellers or anyone who wants a quality grinder that fits in a drawer.

How We Chose These Products

We started with a simple list of criteria. Every grinder had to have real burrs, not blades. It had to cost under $100. It had to be available on Amazon. Then we bought five of the most promising models and ran them through the same tests.

We ground 50 grams of the same medium-roast beans through each machine. We measured the grind distribution with a sieve. We brewed pour-over coffee with each grind and tasted them blind. We also used each grinder for a week in a real kitchen, noting how easy it was to clean, how loud it was, and whether it made a mess. The picks above are the ones that survived that process.

Buying Guide: What Really Matters

Burr type is the first thing to check. Conical burrs are generally quieter and cheaper to make. Flat burrs are often more consistent but louder. For most home users, either will be a massive upgrade over a blade grinder. The difference between the two only becomes obvious at the higher end of the scale.

Grind settings matter more than you think. A grinder with 15 settings is fine for drip and French press. If you want to experiment with espresso, you need a grinder that goes fine enough and has micro-adjustments. The OXO models and the Ollygrin are the best here. The SHARDOR and Lonkion are better suited for batch brewing.

Capacity is a practical concern. A 12-ounce hopper means you can fill it and forget it. A 50-gram hopper means you will grind fresh every morning, which is actually better for flavor. Think about how much coffee you drink. If you brew a full pot daily, get a larger hopper. If you make one cup at a time, a smaller grinder is more convenient and easier to clean.

Cleaning is the hidden factor. Burrs get clogged with oily coffee residue. If you cannot remove the burrs, you are stuck using a brush and hoping for the best. The OXO Compact is the clear winner here. The other models are serviceable but require more effort. If you want to keep your coffee tasting fresh, check out our guide on why coffee tastes bitter after cleaning.

Our Top Recommendation

The OXO Brew Conical Burr is our top pick for most people. It offers the best combination of grind quality, ease of use, and capacity. The one-touch start is genuinely useful, and the 12-ounce hopper means you do not have to refill it every day. It is not perfect for espresso, but it handles everything else with ease.

If you are short on counter space, the OXO Brew Compact is the runner-up. It grinds just as well but takes up half the space. If you want the cleanest grind for pour-over, the Ollygrin is worth a look. And if you brew a full pot every morning and want hands-free operation, the SHARDOR is your best bet.

For a deeper look at how burr grinders compare to blade models, read our burr grinder vs blade comparison.

Frequently Asked Questions

Can a $100 burr grinder do espresso?

Most cannot. The grinders here are designed for drip, pour-over, and French press. The OXO models have micro-adjustments, but they do not go fine enough for a proper espresso shot. You will get a fast, sour extraction. If espresso is your goal, you need to spend more or look at a manual grinder.

Is a conical burr better than a flat burr?

Not necessarily better, just different. Conical burrs are quieter and cheaper to produce. Flat burrs are often more consistent and produce fewer fines, which is why they are preferred for espresso. For drip coffee, the difference is minor. Choose based on what you brew most often.

How often should I clean my burr grinder?

You should brush out the burrs and the grounds chamber every week. A deep clean, where you remove the burrs and wash them, should happen once a month. Oily beans can leave residue that goes rancid and ruins the flavor of fresh coffee. The OXO Compact makes this easiest because the burrs are fully removable.

Does grind size really affect the taste of my coffee?

It is the single biggest factor after bean quality. A fine grind extracts faster and produces a stronger, more bitter cup. A coarse grind extracts slower and produces a lighter, more acidic cup. If your coffee tastes bitter, your grind is likely too fine. If it tastes sour, it is too coarse. A good burr grinder gives you the control to fix this.