The Grind Calc

Reference chart

Coffee to water ratio chart

Every brew method uses a different coffee-to-water ratio. This chart covers all of them — with exact gram and tablespoon amounts for common batch sizes. Jump to a method below or open its calculator for custom amounts.

All methods at a glance

Coffee needed for one 8 oz cup (240 ml) of water at each method’s standard ratio.

Brew methodRatioCoffee per 240 ml
All-purpose starting point1:1615 g (3 tbsp)
Drip coffee maker1:1615 g (3 tbsp)
Pour over1:1615 g (3 tbsp)
Chemex1:1615 g (3 tbsp)
AeroPress1:1516 g (3.2 tbsp)
French press1:1516 g (3.2 tbsp)
Moka pot1:1024 g (4.8 tbsp)
Espresso1:2 (dose : yield)18 g dose → 36 g shot
Turkish coffee1:1024 g (4.8 tbsp)
Cold brew1:8 concentrate30 g (6 tbsp)

Espresso and cold brew are concentrates — see their sections below. Grind matters as much as ratio: see the coffee grind size chart.

How much coffee per cup?

Common batch sizes at the standard 1:16 ratio. Use the calculator above for other amounts or a different strength.

Batch sizeCoffeeWater
8 oz cup14.8 g (3 tbsp)237 ml (1 cups)
12 oz mug22.2 g (4.4 tbsp)355 ml (1.5 cups)
2 cups29.6 g (5.9 tbsp)474 ml (2 cups)
1 liter62.5 g (12.5 tbsp)1000 ml (4.22 cups)
1.5 L carafe93.8 g (18.8 tbsp)1500 ml (6.33 cups)

Open the coffee ratio calculator →

How much coffee for a drip coffee maker?

Coffee per carafe at 1:16. Carafe “cups” are 5 oz (148 ml), smaller than a standard US cup.

Carafe sizeCoffeeWater
4 cups36.9 g (7.4 tbsp)590 ml (2.49 cups)
6 cups55.6 g (11.1 tbsp)890 ml (3.76 cups)
10 cups92.5 g (18.5 tbsp)1480 ml (6.24 cups)
12 cups110.9 g (22.2 tbsp)1775 ml (7.49 cups)

Open the Drip coffee maker calculator →

How much coffee for pour over?

Common pour over brew sizes at 1:16 for V60, Kalita, and other cones.

Brew sizeCoffeeWater
One small cup15.6 g (3.1 tbsp)250 ml (1.05 cups)
V60 size 0118.8 g (3.8 tbsp)300 ml (1.27 cups)
Two cups31.3 g (6.3 tbsp)500 ml (2.11 cups)
V60 size 0246.9 g (9.4 tbsp)750 ml (3.16 cups)

Open the Pour over calculator →

Chemex ratio chart — grams by size

Coffee amounts for standard Chemex sizes at a 1:16 ratio, brewed to capacity.

Chemex sizeCoffeeWater
3-cup (1 pint)29.7 g (5.9 tbsp)475 ml (2 cups)
6-cup (30 oz)55.6 g (11.1 tbsp)890 ml (3.76 cups)
8-cup (40 oz)73.8 g (14.8 tbsp)1180 ml (4.98 cups)
10-cup (50 oz)92.5 g (18.5 tbsp)1480 ml (6.24 cups)

Open the Chemex calculator →

How much coffee for an AeroPress?

Standard AeroPress recipes at 1:15 — about 15–17 g coffee for a single mug. The chamber holds about 250 ml.

Brew sizeCoffeeWater
Standard recipe (15 g)15 g (3 tbsp)225 ml (0.95 cups)
Full chamber (~17 g)16.7 g (3.3 tbsp)250 ml (1.05 cups)
Large mug (12 oz)23.7 g (4.7 tbsp)355 ml (1.5 cups)

For a large mug, brew a stronger concentrate and top up with hot water after pressing.

Open the AeroPress calculator →

French press ratio chart — grams by press size

Coffee amounts for standard French press sizes at a 1:15 ratio, filled to capacity — including 8-cup / 34 oz.

Press sizeCoffeeWater
3-cup press (12 oz)23.3 g (4.7 tbsp)350 ml (1.48 cups)
4-cup press (17 oz)33.3 g (6.7 tbsp)500 ml (2.11 cups)
8-cup press (34 oz)66.7 g (13.3 tbsp)1000 ml (4.22 cups)
12-cup press (51 oz)100 g (20 tbsp)1500 ml (6.33 cups)

Press “cup” ratings assume small 4 oz cups — a 3-cup press makes about one large mug.

Open the French press calculator →

How much coffee for a moka pot?

Approximate water capacities for common moka pot sizes at 1:10 — fill the basket level without tamping.

Moka pot sizeCoffeeWater
1-cup pot6 g (1.2 tbsp)60 ml (0.25 cups)
3-cup pot20 g (4 tbsp)200 ml (0.84 cups)
6-cup pot30 g (6 tbsp)300 ml (1.27 cups)
12-cup pot77.5 g (15.5 tbsp)775 ml (3.27 cups)

Capacities vary by brand; fill water to just below the safety valve.

Open the Moka pot calculator →

Espresso dose and yield chart

Doses and beverage yields at a standard 1:2 ratio. Weigh the espresso in the cup, not the water in the tank.

ShotDoseYield
Single shot9 g18 g out
Double shot18 g36 g out
Triple shot21 g42 g out

For ristretto multiply the dose by 1.5 instead; for lungo multiply by 3.

Open the Espresso calculator →

How much coffee for Turkish coffee?

Amounts per demitasse cup (about 70 ml) at 1:10, brewed in a cezve with cold water.

ServingsCoffeeWater
1 cup7 g (1.4 tbsp)70 ml (0.3 cups)
2 cups14 g (2.8 tbsp)140 ml (0.59 cups)
4 cups28 g (5.6 tbsp)280 ml (1.18 cups)

Open the Turkish coffee calculator →

Cold brew ratio chart — how much coffee?

Concentrate batches at the standard cold brew ratio of 1:8. Dilute 1:1 with water or milk before drinking.

Batch sizeCoffeeWater
Small batch (500 ml)62.5 g (12.5 tbsp)500 ml (2.11 cups)
1 liter125 g (25 tbsp)1000 ml (4.22 cups)
2 liters250 g (50 tbsp)2000 ml (8.44 cups)
1 US gallon473.1 g (94.6 tbsp)3785 ml (15.97 cups)

For ready-to-drink cold brew (no dilution), brew at about 1:15 instead — use the ratio slider above.

Open the Cold brew calculator →

Frequently asked questions

What is the golden ratio for coffee?+

The Specialty Coffee Association’s “Golden Cup” guideline is about 1:18 — 55 g of coffee per liter of water — for filter coffee. In practice most home brewers prefer a slightly stronger 1:15 to 1:17. Immersion, pressure, and unfiltered methods use their own ratios.

Which coffee ratio is strongest?+

The smaller the second number, the stronger the cup: 1:14 is stronger than 1:17. Espresso (1:2 dose to yield) and cold brew concentrate (1:8, diluted before drinking) are the most concentrated methods on this chart.

How do I measure coffee without a scale?+

Use tablespoons: one level tablespoon of ground coffee is roughly 5 g. For an 8 oz cup at 1:16 that is about 3 tablespoons. Tablespoon weight varies with grind size and roast, so a scale is more consistent.

Do all brew methods use the same ratio?+

No. Contact time, pressure, and filtering change how efficiently water extracts coffee. Immersion methods like French press run slightly stronger (1:15), cold brew is a concentrate (1:8), moka and Turkish brew around 1:10, and espresso is measured dose-to-yield at about 1:2.