How Much Water for 18g of Coffee?

Have 18 grams of coffee and need to know how much water to use? Here's exactly how much water you need for the perfect brew.

Quick Answer

For 18g of coffee, use 288ml (9.7 oz) of water

Using the standard 1:16 coffee-to-water ratio

Water Amounts for 18g Coffee by Strength

StrengthRatioWater (ml)Water (oz)
Strong1:15270ml9.1 oz
Medium (Recommended)1:16288ml9.7 oz
Light1:17306ml10.3 oz

Brewing 18g by Method

Pour Over

  • Water: 288ml (9.7 oz)
  • Grind: Medium-fine
  • Brew time: 3-4 minutes
Learn more →

French Press

  • Water: 270ml (9.1 oz)
  • Grind: Coarse
  • Brew time: 4 minutes
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Drip Coffee

  • Water: 288ml (9.7 oz)
  • Grind: Medium
  • Brew time: 5-6 minutes
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AeroPress

  • Water: 252ml (8.5 oz)
  • Grind: Fine-medium
  • Brew time: 1-2 minutes
Learn more →

Other Coffee Amounts

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