Coffee, Tea & Drinkware

Timer, Ratio or Flow Rate? The Best Coffee Scale for Your Brew

Eight coffee scales from Timemore, Fellow, Hario and more for pour-over and espresso, with what reviewers found and one honest drawback each.

A pour-over dripper over a glass server on a black scale showing time and weight
A pour-over brew on a scale showing time and weight.

Coffee is one of the few things in the kitchen that gets better the moment you start weighing it. A scoop of beans can vary a lot depending on the roast and the grind, while 20 grams is always 20 grams. A coffee scale gives you that number, and the good ones add a timer so you can repeat the same brew tomorrow.

A plain kitchen scale can do part of this job, but it is often too slow and too coarse for a thin stream of water. This guide explains what a coffee scale adds, then names eight scales from Timemore, Fellow, Hario, Greater Goods and others, for pour-over and espresso.

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Quick verdict: which coffee scale to buy

For most home brewers, the best coffee scale is the TIMEMORE Black Mirror Basic 2.0: it has 0.1 gram steps, an auto timer and flow rate on one screen, and a related model won the America’s Test Kitchen review. If you want guided ratios and a premium build, choose the Fellow Tally Pro. If you want something plain with no charging, the Hario V60 Drip Scale runs on AAA batteries.

The rest of this page explains why, and which of these suits the way you brew.

Five coffee scales side by side

Our five standout picks, one for each kind of brewer, with the specifications each maker or listing states. All eight scales are reviewed in full below.

Scale Best for Capacity & readout Key feature Buy on Amazon
Daily pour-over and espresso 2 kg, 0.1 g Auto timer, flow rate View on Amazon
Fellow Tally Pro Coffee Scale with Timer

Fellow Tally ProBest premium
Brewers who want guidance 2.5 kg, 0.1 g Brew assist ratio mode View on Amazon
Hario V60 Drip Scale

Hario V60 Drip ScaleBest on batteries
V60 owners who want simple 2 kg, 0.1 g Timer, 2 AAA batteries View on Amazon
Maestri House S3 Pour Over Coffee Scale with Timer

Maestri House S3Best ratio helper
Ratio guidance on a plain scale 3 kg, 0.1 g Ratios 1:1 to 1:18, flow rate View on Amazon
BOOKOO Themis Mini 0.1g Precision Coffee Scale for Espresso & Brewing

BOOKOO Themis MiniBest for espresso
Espresso drip trays 1 kg, 0.1 g 0.1 g/s flow tracking, Bluetooth View on Amazon

Product images from Amazon. Capacities and features are as stated by each maker or listing; check the listing before you buy.

Overhead view of ground coffee in a dripper on a black digital scale
Ground coffee in a dripper on a digital scale.

Our picks for the best coffee scale

We list these roughly in order of how many home brewers each one suits. The first four are the safest choices for pour-over, and the last few serve narrower needs.

1. TIMEMORE Black Mirror Basic 2.0 – Timer and Flow Rate Together

Best overallTIMEMORE Black Mirror Basic 2.0 Coffee Scale with Timer & Flow Rate

The Black Mirror line is the one coffee reviewers keep coming back to. America’s Test Kitchen made the Black Mirror Basic Plus, a related model in this family, its top pick among precision coffee scales, calling it accurate, sensitive, sturdy and easy to use. A Tom’s Guide writer has singled out the Basic 2 as a budget choice for pour-over, in part because the platform is large enough for big brewers such as a Chemex.

The Basic 2.0 reads in 0.1 gram steps up to 2 kilograms. It shows the timer and the flow rate at the same time, so you can see how fast you are pouring and slow down if you need to. The auto timer starts when the weight changes, which saves you a button press with a kettle in your hand.

A built-in 1,600 mAh battery charges through USB-C, and the removable silicone pad grips your server and protects the top. The newer Basic 3 is on our sourdough scale guide if you want a thinner scale with more modes.

Why we like it

  • Auto timer starts when weight changes
  • Flow rate shows on its own, apart from the timer
  • 0.1 g steps up to 2 kg
  • USB-C charging
  • A related model was the America’s Test Kitchen winner

Key specifications

Model TM0056
Capacity 2,000 g
Readout 0.1 g
Timer Auto
Brew help Flow rate
Power Rechargeable, USB-C, 1,600 mAh
Size 15.24 x 13.02 x 2.54 cm
Surface protection Removable silicone pad

Why we recommend it

Buy this if you brew most days and want one scale that handles pour-over and a basic espresso routine with no fuss.

Skip it if you never watch flow rate and would rather have a scale with no charging at all. The Hario below runs on AAA batteries.

Pros and cons

Pros

  • Large enough for most drippers
  • Auto timer
  • Rechargeable

Cons

  • Too wide for many espresso drip trays
  • Listing does not state water protection for this version
  • No ratio guide

Check price on Amazon

2. Fellow Tally Pro – Guided Ratios, Glass Top

Best premiumFellow Tally Pro Coffee Scale with Timer

The Tally Pro is the scale for a coffee setup where looks count as much as function. You choose your water-to-coffee ratio and follow the on-screen target to the last gram, so you can skip the math. Two other weighing modes cover beans and baking.

The listing gives a 2,500 gram capacity, 0.1 gram accuracy, an OLED display and a metal dial. The platform is 7 by 5.9 inches with a removable weigh pan, and a full battery lasts up to 13 hours of weighing.

CNN Underscored named it a top pick for coffee enthusiasts and found it the most responsive scale in its group. Tom’s Guide called it one of the prettiest scales it had used, and also said it is expensive and lacks some of the features a premium scale should have.

Why we like it

  • Guided ratio brewing on the screen
  • 2,500 g capacity for large brews
  • Removable weigh pan
  • Praised for fast response by CNN Underscored

Key specifications

Model Tally Pro Precision Scale
Capacity 2,500 g
Readout 0.1 g
Timer Yes
Brew help Guided ratio mode
Power Rechargeable, up to 13 hours
Size 7 x 5.9 x 1.3 in
Surface protection Removable weigh pan

Why we recommend it

Buy this if the scale lives on the counter next to a matching kettle and you want it to walk you through the brew.

Skip it if your main goal is value. Tom’s Guide found it pricey for what it adds, and the Timemore covers the basics.

Pros and cons

Pros

  • Fast response, per CNN Underscored
  • Ratio guidance
  • 2.5 kg capacity

Cons

  • Expensive, per Tom’s Guide
  • Too large for most espresso drip trays
  • Tom’s Guide says it lacks some premium features

Check price on Amazon

3. Hario V60 Drip Scale – Simple, and Runs on AAA

Best on batteriesHario V60 Drip Scale

If you already own a V60, this is the obvious partner. It has a timer, 0.1 gram steps and little else, and it runs on two AAA batteries, so you never have to think about charging. Auto-off comes on after 5 minutes, and it does not activate while the timer runs.

America’s Test Kitchen rated the Hario V60 Drip Coffee Scale as Recommended, with responsive buttons and clear digits. It also found the scale about 0.2 gram off target, with a slow start and a lag that can cause over-pouring, and it noted that the raised platform traps coffee grounds. Tom’s Guide praised its accuracy and large pad for manual pour-over.

This is the white version of the black Hario on our kitchen scale guide. We list it here because on this page it answers a different question, namely the simplest scale for pour-over.

Why we like it

  • Replaceable AAA batteries
  • Auto-off waits while the timer runs
  • Rated Recommended by America’s Test Kitchen
  • Tom’s Guide praised its accuracy for pour-over

Key specifications

Model V60 Drip Coffee Scale
Capacity 2,000 g
Readout 0.1 g
Timer Manual
Brew help None
Power 2 AAA batteries
Size 7.4 x 4.7 x 1.1 in
Surface protection Not stated

Why we recommend it

Buy this if you brew pour-over only and want a plain scale from the maker of the dripper.

Skip it if you dislike small lags or want an auto timer. The Timemore is quicker to work with.

Pros and cons

Pros

  • No charging
  • Simple controls
  • Matches V60 gear

Cons

  • Slow start and some lag, per America’s Test Kitchen
  • Raised platform traps grounds
  • Too large for many espresso drip trays

Check price on Amazon

4. Greater Goods Coffee Scale with Timer – Large Platform, Wipe-Clean Cover

Best wide platformGreater Goods Coffee Scale with Timer

This scale gives you a wide weighing surface, 5.25 by 5.25 inches, and a capacity of 6.6 pounds, which leaves room for a big dripper and a full server. The heat-resistant silicone cover is dishwasher safe, and the dual-color screen keeps weight and time apart.

The timer counts up and down, and six units cover grams, milliliters, ounces and more. It runs on three AAA batteries, which are included, and carries a five-year warranty with support from a St. Louis team.

This is the Stone Blue color of the model on our sourdough scale guide. It earns a place here because the wide top and silicone cover suit pour-over. A note on safety: CPSC recall 25-111 in 2025 covered other Greater Goods kitchen scales with coin batteries. This model, 0591, is not on the recall’s model list, and it uses AAA batteries.

Why we like it

  • 5.25-inch square weighing surface
  • Dishwasher-safe silicone cover
  • Count-up and count-down timer
  • Five-year warranty

Key specifications

Model 0591
Capacity 6.6 lb (about 3 kg)
Readout 0.1 g
Timer Count-up, count-down
Brew help None
Power 3 AAA batteries, included
Size 5.2 x 7.63 x 1.1 in
Surface protection Silicone cover, dishwasher safe

Why we recommend it

Buy this if you brew large batches and want a wide, easily cleaned surface with a long warranty.

Skip it if you want auto timing or flow rate. This scale keeps things manual.

Pros and cons

Pros

  • Wide platform
  • Long warranty
  • Removable cover cleans easily

Cons

  • No auto timer
  • No flow rate
  • Too large for espresso machines

Check price on Amazon

5. Maestri House S3 – Ratios Up to 1:18

Best ratio helperMaestri House S3 Pour Over Coffee Scale with Timer

Set a ratio from 1:1 to 1:18 and the S3 works out your target water weight, then beeps when you get there. That is the same idea as the Fellow’s guided mode, in a plainer matte body. It has three modes, an auto timer for pour-over, an auto timer for espresso and standard weighing, and it shows flow rate in real time.

The listing gives 0.1 gram steps up to 3 kilograms, USB-C charging and up to 90 days of use per charge. The display panel carries an IPX4 rating against splashes, and a silicone pad protects the top from hot servers.

We searched for an independent accuracy test of Maestri House scales and found only affiliate roundups that repeat the specifications, so this pick rests on the listing.

Why we like it

  • Ratio target with a beep
  • Real-time flow rate
  • 3 kg capacity
  • IPX4 display panel, per the listing

Key specifications

Model MHCS04
Capacity 3,000 g
Readout 0.1 g
Timer Auto, 3 modes
Brew help Ratios 1:1 to 1:18, flow rate
Power Rechargeable, USB-C, 500 mAh
Size Not stated
Surface protection IPX4 display, silicone pad

Why we recommend it

Buy this if you want the ratio math done for you and do not need a premium body.

Skip it if independent accuracy checks matter to you. Choose the Hario or the Timemore line, which America’s Test Kitchen has covered.

Pros and cons

Pros

  • Ratio and flow features together
  • Long charge life, per the listing
  • Large capacity

Cons

  • We found no independent accuracy test
  • Touch controls only, per the listing
  • Rests on the listing alone

Check price on Amazon

6. Brewista Smart Coffee Scale III – Five Modes, Palm Size

Best compactBrewista Smart Coffee Scale III with Timer

Brewista’s third-generation smart scale fits in your palm, weighs about 200 grams and still reads to 0.1 gram up to 2 kilograms. Five modes switch between manual and automatic operation, with one for pour-over and two for espresso.

It charges by USB, and the box includes a protective cover and a silicone pad. Auto tare and an auto timer take over the button presses, which suits a small coffee corner.

America’s Test Kitchen reviewed a different model, the Brewista Ratio, and recommended it with reservations. The auto mode worked well, but the coded modes needed the manual and the small screen and orange backlight annoyed the reviewers. That is not a verdict on this scale, though it is a fair thing to check before you buy. This pick rests on the listing and the maker’s details.

Why we like it

  • Small enough to pack
  • Five modes for pour-over and espresso
  • Auto tare and auto timer
  • Cover and silicone pad included

Key specifications

Model BSSRB3
Capacity 2,000 g
Readout 0.1 g
Timer Auto and manual
Brew help 5 modes
Power Rechargeable, USB
Size Not stated; about 200 g in weight
Surface protection Protective cover, silicone pad

Why we recommend it

Buy this if your coffee corner is tight, or you switch between espresso and pour-over and want a scale that fits both.

Skip it if you dislike learning numbered modes. A plain timer scale is easier to live with.

Pros and cons

Pros

  • Compact and light
  • Works for espresso and pour-over
  • Rechargeable

Cons

  • Modes take some learning
  • Small top for a large server
  • Rests on the listing alone

Check price on Amazon

7. WACACO Exagram Pro – Packs Into Its Own Box

Best for travelWACACO Exagram Pro Coffee Scale with Timer

Wacaco is known for portable coffee gear, and the Exagram Pro follows that idea. The carrying box protects it in a bag and, at home, can raise the scale under an espresso portafilter. Inside it is a pocket-sized scale reading from 0.1 gram to 2 kilograms.

The listing describes a pour-over ratio program, a step-by-step recipe mode and an auto-detect feature, plus a mute switch. A 700 mAh battery gives up to 24 hours of use on a USB-C charge, and a physical power switch prevents it from turning on in your bag.

This pick rests on the listing and the maker’s details. Check the size of your server against the scale before you buy, because a small top is the usual price of a travel scale.

Why we like it

  • Sturdy box for travel
  • Physical power-off switch
  • Pour-over ratio program
  • Up to 24 hours per charge, per the listing

Key specifications

Model Exagram Pro
Capacity 2,000 g
Readout 0.1 g
Timer Auto
Brew help Ratio program, recipe mode
Power Rechargeable, USB-C, 700 mAh
Size Not stated
Surface protection Built-in silicone pad

Why we recommend it

Buy this if you take coffee gear on the road or to the office.

Skip it if the scale never leaves your counter. You would pay for portability you will not use.

Pros and cons

Pros

  • Protective box
  • Power switch prevents accidental starts
  • Ratio program

Cons

  • Small top for a large server
  • Rests on the listing alone
  • Size not stated on the listing

Check price on Amazon

8. BOOKOO Themis Mini – Fits Under the Machine

Best for espressoBOOKOO Themis Mini 0.1g Precision Coffee Scale for Espresso & Brewing

This is the one espresso-first pick on the page, and you should read the capacity first: 1,000 grams. That is plenty for a shot and for many small brews, but it falls short of a full Chemex. In exchange you get a compact scale that the maker says fits neatly under an espresso machine.

It reads to 0.1 gram with 0.1 gram per second flow tracking, offers three brewing modes, and connects by Bluetooth to compatible apps. The 500 mAh battery gives up to 45 days of everyday use, per the listing.

America’s Test Kitchen called most app features on coffee scales frivolous, and for most home brewers the Bluetooth link will not matter. Treat it as a bonus. This pick rests on the listing and the maker’s details.

Why we like it

  • Fits under espresso machines
  • 0.1 g per second flow tracking
  • Up to 45 days per charge, per the listing
  • Water-resistant front surface

Key specifications

Model BOOKOO-SCALE
Capacity 1,000 g
Readout 0.1 g
Timer Yes, 3 modes
Brew help Flow tracking, Bluetooth
Power Rechargeable, USB-C, 500 mAh
Size 3.15 x 0.59 in, per the listing
Surface protection Water-resistant front

Why we recommend it

Buy this if espresso is your main brew and space under the portafilter is tight.

Skip it if you brew large pour-over batches. The 1 kg limit is too low for a full server of water.

Pros and cons

Pros

  • Compact
  • Flow tracking for shots
  • Long charge life, per the listing

Cons

  • Only 1 kg capacity
  • Bluetooth adds little for most brewers
  • Rests on the listing alone

Check price on Amazon

How to choose a coffee scale

Most scales on this page read to 0.1 gram, so that number alone will not separate them. The differences that matter show up during the brew.

1. Speed and accuracy

America’s Test Kitchen treated an error of 0.5 gram as the point where a scale could affect the brew, and preferred scales that were ready in under 2 seconds. The slowest it looked at took almost 5. A slow scale makes you over-pour, because the number on the screen is behind the water in the cup.

2. Timer style

A manual timer works fine, but you start it with a kettle in your other hand. An auto timer starts with the first drops, which is easier if you brew half asleep. Bloom and pour timing is where a timer earns its place, so choose the style you will really use.

A hand holding a black mug on a digital scale beside a bowl of coffee beans
A mug on a digital scale beside coffee beans.

3. Size and capacity

Add up your dripper, your server, your coffee and your water. A coffee scale for pour over should have room to spare, which is why we favor 2 kilograms or more for a large server. For espresso, measure the height under your portafilter and the width of the drip tray, since most larger scales will not fit there.

4. Brew help

Flow rate shows how fast you are pouring, and ratio modes do the math for you. For example, 20 grams of coffee at a 1:16 ratio calls for 320 grams of water. Both features are useful while you are learning, and neither is required. America’s Test Kitchen called most app features frivolous, so do not pay extra for Bluetooth alone.

5. Heat, water and cleaning

Silicone mats protect the electronics from hot servers and keep glassware from sliding. America’s Test Kitchen marked down raised platforms that trap coffee grounds, so look for a flat top or a removable pad. Keep the charging port dry if your scale has one.

6. Power

Rechargeable scales are tidy, but one day the battery will wear out or run flat just before you brew. AAA models take a fresh pair and carry on. Pick whichever annoyance you can live with.

A kettle pouring water into a dripper on a mug that sits on a black scale
Water poured through a dripper set on a black scale.

How we picked these eight scales

We read the America’s Test Kitchen review of precision coffee scales, what Tom’s Guide and CNN Underscored have published, and the makers’ listings on Amazon. The Brewista, WACACO and BOOKOO entries rest on the listing and the maker’s details. For Maestri House, we searched for an independent accuracy check and did not find one. We have not used these scales ourselves.

We kept to brands that make coffee gear or scales, checked that each one was in stock on Amazon when we wrote this, and searched the saferproducts.gov recall database for each brand. Greater Goods was the only one with a related recall, and the entry above explains it. We skipped the kitchen scales on our kitchen scale guide, which suit recipes better than a slow pour. Two picks are other colors of scales on our kitchen scale pages, the white Hario and the Stone Blue Greater Goods, and each entry says why.

Coffee scale questions, answered

Do I need a coffee scale?

Not to make good coffee, but it is the simplest way to make the same good coffee twice. It replaces guesswork about scoops with a number you can repeat.

What is the best coffee scale for pour over?

We would start with the TIMEMORE Black Mirror Basic 2.0 for its auto timer and flow rate. The Hario V60 Drip Scale is the plainer option. Pair either one with a gooseneck kettle for better control of your pour.

Can I use a kitchen scale for coffee?

Yes, for weighing beans. For pouring, many kitchen scales read in steps of a gram and respond more slowly, and they have no timer. If you already own a 0.1 gram scale that reacts quickly, try it before you buy another.

What is the difference between a coffee scale and an espresso scale?

Espresso scales are smaller so they fit on a drip tray, and they often time the shot automatically. Pour-over scales have larger tops and more capacity. A 2 kg compact like the Brewista can do both, within limits.

A hand pouring from a gooseneck kettle into a dripper on a steel kitchen scale
A gooseneck kettle pouring into a dripper on a steel scale.

How much coffee and water should I use?

Start with a ratio near 1:16 and adjust to taste. A stronger cup needs less water and a lighter cup needs more. Your grind also matters, and our guide to burr grinders for pour-over covers that step.

Our last word on coffee scales

Buy the TIMEMORE Black Mirror Basic 2.0 if you want one scale for daily brewing. Choose the Fellow Tally Pro for guided ratios and design, the Hario for a plain battery scale, and the Greater Goods for a wide top. The Maestri House, Brewista, WACACO and BOOKOO each suit a narrower need.

For the rest of the routine, see our guide to the best pour-over coffee makers, or French press alternatives if you want a different brew. And if you would rather let someone else make the coffee, Julia’s is at 5402 N Highway 6 in Houston. See the menu and call to order.

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