Ratio M8: Coffee Calculator

Ratio M8 calculates coffee and water amounts from a brew ratio. Set the ratio, then enter the amount of coffee or water. The app calculates the other one. Works with any brewing method: pour-over, French press, AeroPress, espresso. Ratios go from 1:1 to 1:30. Features: • Ratio, coffee and water scales, in grams • Brew estimate: the expected amount of coffee in the cup after the grounds absorb some of the water • Stopwatch for timing brewing phases • Light, dark and automatic themes • Haptic feedback, which can be turned off • The screen stays on while the app is open • No data is collected Tips: • Tap the left or right side of a scale to change the value by 0.1. • Touch and hold either side to change it by 1.