Accessories

Best Coffee Scales for Espresso and Pour-Over

The best coffee scales for espresso and pour-over, compared by resolution, size, timer features and drip-tray fit.

Coffee in a small cup on a digital scale
Photo by Omar Al-Ghosson on Unsplash

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The short answer

For most home baristas, the Timemore Black Mirror Basic is the best coffee scale: it reads to 0.1g, has a built-in timer and auto-start modes, and is slim enough for many drip trays. If you want the premium option that pros use, the Acaia Lunar is a water-resistant, very fast espresso scale. For pour-over on a budget, a simple timer scale like the Hario V60 Drip Scale or Greater Goods scale does the job.

Our picks at a glance

Pick Model Resolution Timer Best for Amazon
Best overall Timemore Black Mirror Basic 0.1g Yes, auto-start Espresso and pour-over Check price
Best premium espresso Acaia Lunar 0.1g Yes, auto modes, app Serious espresso Check price
Best premium pour-over Acaia Pearl 0.1g Yes, app Pour-over enthusiasts Check price
Best compact espresso Bookoo Themis Mini 0.1g Yes Small drip trays Check price
Best budget pour-over Hario V60 Drip Scale 0.1g Yes Pour-over basics Check price
Best budget all-rounder Greater Goods Coffee Scale 0.1g Yes First scale Check price

Always confirm current resolution and capacity on the listing; manufacturers revise models.

How we picked

We compared manufacturer specifications, owner reviews across major retailers and published reviews from established coffee outlets. These are research-based picks, not hands-on results. We focused on readability, response speed, size relative to espresso drip trays, timer features, water resistance, power (USB-C rechargeable vs. batteries) and capacity for larger pour-over brews.

Why you need a coffee scale

Coffee recipes are ratios. For espresso, a common starting point is 1:2: for example 18g in, 36g out. For pour-over, around 1:15–1:17 coffee to water. Volume scoops vary by bean density and roast, so weighing is the only way to repeat a great cup or fix a bad one. A timer on the scale lets you track shot time or bloom and pour timing without a separate phone timer.

1. Timemore Black Mirror Basic: Best overall

The Black Mirror Basic line is a favorite among home baristas because it balances price and features: 0.1g resolution, a responsive sensor, an integrated timer with auto-start, and a slim, flat design that fits on many espresso machine drip trays. Newer versions charge by USB-C.

Good to know: check your drip tray dimensions; the scale is compact but not the smallest available.

Choose it if: you brew both espresso and pour-over and want one scale for both.

Check the Timemore Black Mirror Basic on Amazon →

2. Acaia Lunar: Best premium for espresso

The Lunar is designed specifically for espresso: small enough for tight drip trays, water-resistant, fast to respond and packed with auto-tare and auto-timer modes. It connects to Acaia’s app for recipe tracking. Many cafés use it.

Good to know: it is expensive, and most of its advantages are speed and durability rather than accuracy you would notice at home.

Choose it if: you pull several shots a day and want a scale that lasts in a wet environment.

Check the Acaia Lunar on Amazon →

3. Acaia Pearl: Best premium for pour-over

The Pearl is Acaia’s larger scale, built for pour-over and batch brewing with a bigger platform and higher capacity, plus app connectivity and brew-guidance modes.

Good to know: it is too large for most espresso drip trays.

Choose it if: pour-over is your main method and you want a premium, app-connected scale.

Check the Acaia Pearl on Amazon →

4. Bookoo Themis Mini: Best compact espresso scale

Bookoo’s Themis scales have gained a following as compact, fast espresso scales with auto modes at a lower price than Acaia. The Mini fits small drip trays like those on Breville’s compact machines.

Good to know: availability and model names vary; confirm dimensions on the listing.

Check the Bookoo Themis Mini on Amazon →

5. Hario V60 Drip Scale: Best budget for pour-over

A simple, reliable scale with a timer from the company behind the V60 dripper. Good for pour-over and French press, with enough capacity for a carafe.

Good to know: it is larger and slower to respond than espresso scales, so it is not ideal for under-the-portafilter use.

Check the Hario V60 Drip Scale on Amazon →

6. Greater Goods Coffee Scale: Best budget all-rounder

An affordable timer scale with 0.1g resolution, a popular first scale for people who want to start weighing without spending much.

Good to know: budget scales can lag slightly when pouring fast; fine for pour-over, less ideal for espresso timing.

Check the Greater Goods Coffee Scale on Amazon →

How to use a scale for better coffee

For espresso

Tare the empty portafilter, grind in your dose (for example 18g), and note it. Put your cup on the scale under the spouts, tare again, and start the shot along with the timer. Stop when the scale reads your target yield, such as 36g. If the shot ran much faster than about 25 seconds and tastes sour, grind finer. If it ran much slower and tastes bitter, grind coarser. Change one variable at a time.

For pour-over

Place the dripper and carafe on the scale with your ground coffee, tare, and start the timer as you pour bloom water, usually about twice the coffee weight. After 30–45 seconds, continue pouring in stages to your total water weight. A common recipe is 20g of coffee to about 320g of water. Watching the scale while pouring helps you hit the same total every morning.

What to look for

Feature Espresso Pour-over
Resolution 0.1g essential 0.1g preferred
Size Must fit drip tray Platform for dripper and carafe
Response speed Important Helpful
Timer Auto-start on flow is useful Manual start is fine
Capacity Around 2kg is plenty Enough for carafe plus water
Water resistance Valuable Nice to have
Power USB-C rechargeable is convenient Either

Care and calibration

Keep your scale dry and wipe spills right away; even water-resistant models last longer that way. Avoid leaving very hot drippers or kettles on the platform for long periods. If readings drift, most scales can be recalibrated with a known weight; check the manual for the procedure. Rechargeable models should be topped up regularly so they do not shut off mid-shot.

Buying checklist

  • Measure your drip tray (width, depth and the height under the portafilter with a cup on the scale).
  • Confirm 0.1g resolution, not 1g.
  • Decide whether you want app features or just a fast, accurate display.
  • Prefer rechargeable models if you weigh every shot.
  • Use a heat-resistant pad if the scale sits under hot drippers for long periods.

FAQ

Do I really need a coffee scale?

If you want consistent coffee, yes. Scoops vary with bean size and roast, while weighing lets you repeat a recipe exactly.

What resolution should a coffee scale have?

0.1g. A 1g kitchen scale is too coarse for espresso doses and makes small adjustments impossible.

Can I use a kitchen scale for coffee?

For pour-over or French press, a kitchen scale with a 1g resolution and a separate timer works in a pinch. For espresso, use a 0.1g scale small enough for the drip tray.

Is an Acaia scale worth it?

For heavy daily espresso use, its speed, water resistance and auto modes are valuable. For most home users, a Timemore or similar scale gives nearly the same day-to-day result for much less.