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Coffee Ratio Calculator

Unit Converters

6 brew methods, 3 modes

Quick Answer

Coffee Ratio Calculator: 6 brew methods, 3 modes. Coffee Ratio Calculator uses standard unit conversion formulas to compute accurate results instantly.

Classic 1:15, adjustable 1:14–1:17

Water needed300 g (ml)
Coffee dose20.0 g
Ratio1:15
≈Cups (150ml)2.0

Calculation steps

  1. 1Water = coffee × ratio = 20 g × 15 = 300 g (ml)
  2. 2Yield ≈ 300 ml ÷ 150 ml = 2.0 cups

Method ratio chart

MethodRatio15g coffee → waterStyle
Pour over1:15225 mlClassic 1:15, adjustable 1:14–1:17
French press1:12180 ml1:12 rich, steep 4 min
Espresso1:230 ml1:2 brew ratio, 18g → 36g
Cold brew1:8120 ml1:8 concentrate, dilute to serve
Moka pot1:10150 ml1:10 between espresso and drip
AeroPress1:13195 ml1:13 balanced, very flexible
Weigh, don't scoop: 1 ml of water = 1 g, so a scale covers both. Finer grind extracts faster — when adjusting ratio, keep the grind and time constant and change only one variable. Espresso uses brew ratio (dry dose : liquid yield), not water ratio.

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How to Use

  1. Pick units: switch source and target units in the Coffee Ratio Calculator.
  2. Enter a value: results sync both ways instantly — no convert button needed.
  3. Use the reference table: common conversions are listed for instant lookup.
  4. Copy the result: copy the converted value with its unit.

Key Points

  • Coffee Ratio Calculator is a free online unit conversion tool — open and use, no sign-up.
  • All calculations run locally in your browser; your data never leaves the device.
  • Key capability: 6 brew methods, 3 modes.
  • Results come with formulas and reference tables so you can verify every number.

Formula & How It Works

Coffee Ratio Calculator formula

Coffee Ratio Calculator uses standard unit conversion formulas to compute accurate results instantly.

FAQ

How do I use the Coffee Ratio Calculator?
Open the page and fill in the input fields — results update automatically. 6 brew methods, 3 modes.
Are the results accurate?
Yes. Standard formulas and conversion factors are used and verified.
Is it free? Do I need to sign up?
Completely free. No registration, login or download required.
Does it work on mobile?
Yes. The responsive design works on phones, tablets and desktops.
Is my data saved?
No. Everything runs locally in your browser.

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Source & Updates

Based on SI conversion factors and international standards. Last updated: 2025-07

Authoritative sources:

Last updated:

Formulas and content on this page are reviewed by the YiJianSuan team. For reference only — official sources prevail.

Maintained and periodically reviewed by the YiJianSuan editorial team — review process in ourEditorial Policy.

Cite this page: YiJianSuan. Coffee Ratio Calculator[EB/OL]. https://www.yijiansuan.com/en/c/convert/coffee-ratio

Results provided by this tool are for reference only and do not constitute professional advice.