Free Tools

Free, no-signup tools for dialling in better espresso at home — built on real extraction theory, not guesswork.

🎯 Espresso Dial-In Troubleshooter Tell it how your shot tastes and how long it ran — get prioritised grind, dose, ratio and temperature fixes, and the why behind each. Open tool → ⚖️ Brew Ratio & Yield Calculator Enter your dose and pick a style — ristretto, normale or lungo — to get your target yield in grams, a shot-time window, and every ratio side by side. Open tool → 💷 Cost-Per-Cup Calculator Enter your bag price, dose and how many you pull a day to see your real cost per shot, per month and per year — and how much you save versus buying out. Open tool →