Coffee to Water Ratio Calculator
This is a general formula for a coffee to water ratio and the ratios for three popular brewing methods: pour-over/drip coffee ratio, French press, and cold brew coffee ratio.
Caffeine Calculator
The calculator predicts the level of alertness and shows it as a cool visual graph, depending on the time you’ve slept and the dose of caffeine you’ve ingested.
Coffee Kick Time – Caffeine Effect
The calculator predicts the caffeine effect on the level of alertness and shows it as a cool visual graph, depending on the time you’ve slept and the dose of caffeine you’ve ingested.