4:6 Pour Over Coffee Recipe Calculator
This spreadsheet model generates a recipe for the 4:6 pour over method invented by 2016 World Barista Champion Tetsu Kasuya.
Details on the method can be found here: https://en.philocoffea.com/blogs/blog/coffee-brewing-method
Tetsu Kasuya demonstrates the method in this video: https://youtu.be/wmCW8xSWGZY