Supply Coffee Tool
Golden Ratio Calculator
Dial in coffee, water, and brew ratio instantly. Built for 0.1g scales and recipes that change as fast as your kettle routine.
0.1g precision1:1 to 1:20Instant updates
Current ratio: 1:15
1:1Pour Over1:20
Visual ratio
18.5 grams coffee to 277.5 grams water at 1:15
277.5g
CoffeeWater