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Pour Over · Caffeine

The Caffeine Calculator

134 mg
in 270 ml cup · 20.0:1 ratio · 0.49 mg/ml
Coffee dose15 g
Water from kettle300 ml
Water in cup (scale)270 ml
Extraction efficiency85%
Bean type
Roast level
Grounds: 175 mgAbsorbed: 30 mlLimit: 400 mg