Coffee Ratio Lab
No. 20 · Brew Guides

How Many Grams of Coffee in a Tablespoon? (Ground vs Whole Bean, Light vs Dark)

Illustration: How Many Grams of Coffee in a Tablespoon? (Ground vs Whole Bean, Light vs Dark)
Quick answer

A level tablespoon of medium-ground coffee weighs about 5–6 grams; a heaped tablespoon is 7–10 g. Fine grinds and light roasts weigh more per spoon, coarse grinds and dark roasts less. A standard coffee scoop (2 tablespoons) holds about 10–12 g. Weigh your own spoon once with a kitchen scale for accuracy.

Level tbsp ≈ 5–6 gHeaped ≈ 7–10 gScoop ≈ 10–12 g

Recipes, coffee bags and calculators often mix grams and spoons. That makes it tricky to follow a good recipe if you don't own a scale — or to convert your old "two scoops" habit into proper measurements. Here's how much coffee a spoon really holds, why it varies, and how to make your spoon reliable.

The short version

Measure Approximate weight of ground coffee
1 teaspoon, level 1.5–2 g
1 tablespoon, level 5–6 g
1 tablespoon, heaped 7–10 g
1 standard coffee scoop (≈2 tbsp), level 10–12 g

These are averages for medium-roast coffee at a medium (drip) grind.

Why a spoon of coffee isn't always the same weight

Grind size

Fine particles pack together with fewer air gaps, so a spoon of espresso-fine coffee weighs more than a spoon of coarse French press coffee.

Grind Level tablespoon (approx.)
Fine (espresso, moka) 6–7 g
Medium (drip, pour over) 5–6 g
Coarse (French press) 4.5–5.5 g

Roast level

Roasting drives out water and expands the bean. Darker roasts lose more mass and become more porous, so the same volume weighs less.

Roast Effect on a spoonful
Light Densest — slightly heavier
Medium Baseline
Dark Least dense — slightly lighter

That's also why "dark roast has less caffeine per scoop" — it's mostly about density, not chemistry. See light vs medium vs dark roast.

Whole beans

Whole beans leave big gaps in a spoon. A level tablespoon of whole beans weighs roughly 4–5 g, but a heaped one varies so much that spoons are a poor way to measure beans. Weigh beans before grinding if you can.

Heaping and packing

The biggest variable is you. A gently heaped spoon can hold 50–70% more than a level one, and tapping or pressing adds more again.

Conversion table: tablespoons to grams

Using 5.5 g per level tablespoon of medium-ground coffee:

Level tablespoons Grams Enough for (at 1:16)
1 5.5 g 90 ml
2 11 g 175 ml — a small cup
3 16.5 g 265 ml — a mug
4 22 g 350 ml — a large mug
6 33 g 530 ml
10 55 g 880 ml
20 110 g 1.75 L — a full 12-cup drip carafe

Grams to tablespoons (for following recipes)

Recipe says ≈ Level tablespoons
15 g (pour over, AeroPress) 2¾
18 g (double espresso basket) 3 (fine grind, ~6 g each)
30 g (French press, 450 ml) 5½
60 g (1 L drip) 11

Calibrate your own scoop in 2 minutes

This is the single best thing you can do if you don't want to weigh every brew.

  1. Put a small bowl on a kitchen scale and tare it to zero.
  2. Scoop coffee the way you normally do (level or heaped) and tip it in. Repeat five times.
  3. Divide the total by five. That's your spoon's real weight — for example, 31 g ÷ 5 = 6.2 g per spoon.
  4. Write it on a label on your coffee canister: "1 scoop = 6.2 g".
  5. Use our coffee ratio calculator to work out how many scoops your usual brew needs.

Averaging five scoops smooths out the natural variation in how you fill the spoon.

When spoons are good enough — and when they're not

Method Spoons OK? Why
Drip coffee maker Yes, with a calibrated scoop Forgiving method
French press Yes Forgiving; long steep evens things out
Moka pot Not needed Just fill the basket level — see moka pot amounts
Pour over Better with a scale Small changes affect taste
Espresso Scale strongly recommended A 1 g change is noticeable

Frequently asked questions

How many grams is one tablespoon of coffee?

About 5–6 g level for medium-ground coffee, or 7–10 g heaped.

How many tablespoons of coffee per cup?

For a 250 ml (8.5 oz) mug at a 1:16 ratio, about 3 level tablespoons (16 g).

How many grams are in a coffee scoop?

A standard coffee scoop holds about 2 tablespoons — roughly 10–12 g level.

Is a tablespoon of instant coffee the same weight?

No. Instant coffee granules are much lighter and dissolve completely; follow the jar's guidance, usually 1–2 teaspoons per cup.

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Coffee Ratio Lab Editors

We write step-by-step guides for everyday home brewers: moka pots, French presses, AeroPress, pour over and cold brew. Every guide is checked against manufacturer instructions and widely accepted brewing guidance, and updated when we learn something better. How we write our guides.

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