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Coffee Scales

Do You Need a Coffee Scale? Why Weighing Makes Better Coffee

Weighing your coffee and water is the easiest way to make good coffee every day. Here is why, what features matter, and the scale we recommend.

By Coffee Gear Scout Editors Updated 2 min read Researched
Coffee beans in a dosing dish being weighed on a digital coffee scale

Photo: User_Pascal / Unsplash

Quick answer

Yes, you need a coffee scale if you want the same good cup every day. Scoops measure volume, but beans vary in size and density; weighing in grams makes a recipe repeatable. Look for 0.1 g resolution, a built-in timer and a slim body, like the Timemore Black Mirror Basic 2.0.

  • Pour-over: start around 1:16 (15 g coffee to 250 g water)
  • Espresso: start around 1:2 (18 g in, 36 g out)
  • French press: about 30 g coffee per 500 ml water

Why weigh coffee?

A level scoop of a light roast weighs more than a scoop of a dark roast, because dark beans are larger and less dense. That difference is enough to turn a balanced cup sour or bitter. Weighing in grams gives you the same recipe every day, and when something tastes off, you can change one thing at a time.

What to look for in a coffee scale

  • 0.1 g resolution for espresso doses
  • A built-in timer to track brew time (an automatic start is easiest)
  • A slim body that fits under an espresso machine or on a pour-over stand
  • Rechargeable battery so it isn't eating coin cells

Coffee scale vs kitchen scale

Typical kitchen scale Coffee scale (Timemore Basic 2.0)
Resolution 1 g 0.1 g
Timer Rarely Yes, starts automatically
Flow rate No Yes
Fits under an espresso machine Often too thick 26 mm thick
Good for Filter coffee Filter coffee and espresso

Our scale pick

TIMEMORE Black Mirror Basic 2.0 Coffee Scale (opens Amazon in a new tab)

TIMEMORE · Coffee Scales

Black Mirror Basic 2.0 Coffee Scale

Weighs in 0.1 g steps up to 2 kg, starts its timer automatically, shows your pour rate and charges over USB-C.

  • 0.1 g resolution with a 2 kg capacity
  • Timer starts automatically when the weight changes
  • Flow-rate display shows how fast you are pouring

$55.00 on Amazon

Price as of – Details

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Starting ratios by brew method

Method Coffee Water or yield Ratio
Pour-over 15 g 250 g water about 1:16
French press 30 g 500 g water about 1:16
Drip machine 60 g 1,000 g water about 1:16
Espresso 18 g 36 g espresso 1:2

Work out any espresso recipe with our espresso ratio calculator, or follow our step-by-step pour-over recipe.

Where a scale fits in

A scale is useful with every brew method:

How we chose

We only recommend equipment that is sold on amazon.com and documented by its manufacturer. We compared the specifications that change your daily routine (heat-up time, grinding, milk, size and upkeep) and explain the trade-offs in plain English. These are researched recommendations built from manufacturer information, checked on 30 October 2026; we have not tested these products ourselves, and we say so on every page. Figures such as heat-up times are the manufacturer's own and are credited to them. Read our editorial policy.

Frequently asked questions

Do I really need a coffee scale?

If you want consistent coffee, yes. Scoops vary with bean size and roast; grams don't. It's the cheapest way to make every cup taste the same.

Can I use a kitchen scale for coffee?

For filter coffee, a kitchen scale that reads in 1 g steps works. For espresso you want 0.1 g resolution and a timer, which most kitchen scales lack.

What coffee-to-water ratio should I use?

Start around 1:16 for pour-over, French press and drip (for example 15 g coffee to 250 g water), and around 1:2 for espresso. Adjust to taste.

What resolution does a coffee scale need for espresso?

0.1 g. Espresso doses are small, so a 1 g difference is a large change in the recipe.

Will a coffee scale fit under my espresso machine?

Measure the space between the drip tray and spouts first. The Timemore Black Mirror Basic 2.0 is 26 mm thick, which fits many machines, but not all.

Sources

  • Breville Bambino Plus Espresso Machine (BES500BSS): Manufacturer details from the amazon.com listing (ASIN B07JVD78TT), checked 30 Oct 2026
  • TIMEMORE Black Mirror Basic 2.0 Coffee Scale (TM0056): Manufacturer details from the amazon.com listing (ASIN B0CKZ6RG6Y), checked 30 Oct 2026
  • Bodum Chambord French Press 17 oz (1924-16): Manufacturer details from the amazon.com listing (ASIN B00012D0R2), checked 30 Oct 2026
  • Hario V60 Ceramic Coffee Dripper Size 02 (V60-02W): Manufacturer details from the amazon.com listing (ASIN B000P4D5HG), checked 30 Oct 2026

Coffee Gear Scout Editors · Editorial team

We research home coffee equipment from manufacturer documentation and product details, and explain the trade-offs in plain English. Our profiles are labelled “Researched” unless we have used the equipment ourselves.