For questions, feedback, or bug reports, please email:
shangshouxin@gmail.com
Tap the gear icon in the top-right corner to open Settings. You can change weight, volume, and temperature units there.
It means 1 gram of coffee to 16 grams of water. Adjust the slider to find your preferred strength. Lower ratios (e.g., 1:14) make stronger coffee.
No. Coffee Ratio works entirely offline. No account, no login, no data connection needed.
Brew parameters (temperature, grind size, brew time) are based on Specialty Coffee Association (SCA) guidelines and major brewer manufacturer recommendations.