Water Crafter
Calculate custom brewing water recipes based on Jonathan Gagne's methodology
About Water for Coffee
Based on Jonathan Gagne's research
This tool helps you calculate mineral additions to create custom brewing water. Enter your source water parameters, set your target water composition, and the tool will calculate the exact amounts of minerals needed for your concentrate.
Learn more from Jonathan GagneWater Parameters
Configure source and target water
Use distilled water? Leave all values at 0
How to Use
- Enter your source water parameters (or use 0 for distilled water)
- Select a target water profile or enter custom values
- Set your concentrate volume and dosage
- Click Calculate Recipe to get mineral amounts
- Mix the calculated minerals into distilled water to create your concentrate
- Add the specified dose to your source water when brewing
Learn More:
Jonathan Gagne's Water for Coffee Guide