Ratio, Nau: Specialty Coffee
Your recipes, pour by pour
0 ratings
Free
With Ads
About
Ratio, Nau is built for people who take coffee seriously. Calculate brew ratios with precision, adjust coffee and water grams, scale recipes automatically, and track variables like method, grind size, temperature, pours, and total brew time.
Create recipes for V60, AeroPress, Chemex, French Press, moka pot, espresso, and more. Save every brew detail, share recipes by link, and keep a clean library of recipes designed to be repeated, compared, and improved.
If you weigh, time, tweak grind size, and chase the exact cup, Ratio, Nau is for you.
Show more
What's New in Ratio, Nau
1.1.1
August 21, 2026
New bag, no idea where to start? Take a photo of it. "Ratio, Nau" reads the origin, process and roast, then builds the whole recipe: ratio, grind, temperature and every pour. Cup didn't land? Adjust and brew again. Also: share any YT video or link into "Ratio, Nau" and it becomes a recipe. Show off yours as an image. And find them fast with the "My recipes" filter.
More