calculate.coffee

calculate.coffee guides you through famous brewing recipes with step-by-step instructions, a real-time timer, and a personal brew log. Built for enthusiasts who use precision scales and timers, it covers 12 brewing methods — from pour-over classics like V60 and Chemex, to immersion brewers, Moka Pot, and Cold Brew. Each recipe is based on techniques from world-class baristas and competition champions.

Features

• Step-by-step guides with a real-time brewing timer
• Adjustable dose, ratio, and water temperature
• 14+ recipes across 12 brewing methods
• Personal brew log with flavor notes and bean details
• Brew Again — reload saved parameters in one tap
• Works offline as a PWA, no app store needed

Supported Brewing Methods

About the Creator

calculate.coffee is built and maintained by Oğuzhan Yavuz, a software developer and specialty coffee enthusiast based in Istanbul.