DIY Water for Coffee Calculators
These coffee water calculators were inspired by the groundbreaking book, Water for Coffee, by World Barista Championship finalist, Maxwell Colonna-Dashwood and computational chemist, Christopher Hendon.
These coffee water calculators will help you design custom brewing water for coffee from scratch.
This suite of coffee water calculators will take care of the complex maths and chemistry so you can focus on brewing the best coffee.
Calculators include:
- Stock mineral concentrates for Calcium, Magnesium and Bicarbonate (Alkalinity/Buffer)
- Water recipe design from stock concentrates
- Limescale and corrosion prediction
- Dilution of pre-mixed stock concentrates
- Water titration
Please log in to your Google account and save a copy of this calculator to your own Google Drive (File > Make a copy).
When an update is available, we will let you know on the calculator. If you have questions, let us know in the comments section below.
Titration calculator for the Red Sea Reef Foundation Pro test kit. This has been adapted for higher resolution to make it more usable for coffee by increasing the analyte volume