Coffee-to-Water Ratio Calculator
SCA "Golden Ratio" — 55 g coffee per litre of water (≈1:18). Range 1:15–1:18.
- Coffee
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- Water
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- Ratio used
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About this tool
Coffee-to-Water Ratio Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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