Coffee subscription: 20% off your first 2 months
Free coffee tools

Pour Over Ratio Calculator

For pour over, use 1 gram of coffee for every 16 grams of water. One 12 oz mug takes 23 grams of coffee and 360 grams of water.

Choose how much you want to make and we'll work out both numbers for you.

How do you brew?
How many cups?
2
cups
Cup size
MilderStronger
You need
30 g
of coffee. About 6 tablespoons or 3 scoops.
480 g
of water. That is 16 oz or 480 ml.

Medium-fine grind. Weigh the water as you pour. It is the easiest way to hit the same cup twice.

A 12 oz bag of coffee makes this 11 times.

Pour over ratio by batch size

The amounts below use a ratio of 1:16.

You wantCoffeeWater
One cup (8 oz)15 g240 g
One mug (12 oz)23 g360 g
Two mugs (24 oz)45 g720 g
A full Chemex (40 oz)75 g1,200 g

The same ratio works for every brewer

A V60, a Chemex and a Kalita all use the same ratio. What changes is the grind: a Chemex has a thicker filter, so it works best with a slightly coarser one.

Weigh the water as you pour, because it is the easiest way to make the same cup twice.

Making it iced

Brew hot coffee straight onto ice, using 20 grams of coffee with 200 grams of hot water and 120 grams of ice in the cup. The melting ice brings the coffee to normal strength.

Frequently Asked Questions

What is the best pour over ratio?

1:16 is the usual place to start, and most recipes fall between 1:15 and 1:17.

How much coffee for one cup of pour over?

About 15 grams for an 8 oz cup and about 23 grams for a 12 oz mug.

Is the ratio different for a V60 and a Chemex?

No, the ratio is the same. A Chemex has a thicker filter, so it works best with a slightly coarser grind.

More free tools