Free Coffee Tools
Interactive helpers to brew a better cup and buy the right gear — free, no sign-up required.
Calculator
Coffee Brew Calculator
Pick your method and strength, and get the exact grams of coffee and water for pour-over, French press, AeroPress, cold brew, and drip.
Open the calculator →
Quiz · 30 sec
Which Coffee Setup Is Right for You?
Answer three quick questions about how you drink, your budget, and how hands-on you want to be — and get matched to your ideal setup.
Take the quiz →
Calculator
Coffee Caffeine Calculator
Add up a day's espresso, drip, and cold brew and see how much caffeine you're really drinking versus the 400 mg daily guideline — plus a caffeine-by-drink chart.
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Now on the App Store · Free
Brew Assist: Coffee Calc
Our free brew calculator, now a native iPhone app — dial in the exact coffee and water for espresso, pour-over, French press, AeroPress, cold brew and more, right from your pocket.