UD5 Toolkit
Coffee Savings Calculator – Brew at Home vs Cafe Daily
See how much you could save by making coffee at home instead of buying it daily. Compares annual costs and shows the power of small daily habit changes.
Tag: Coffee Brew Timer & Ratio
8+ toolsCoffee Machine Descale Scheduler – Online Hardness & Usage
Enter water hardness and cups per day to get a descaling schedule. Alerts pop up. Extend machine life.
Coffee Ratio Calculator - Online Perfect Pour Over & French Press
Calculate coffee grounds and water needed for any brew method (SCA golden ratio). Adjust strength. Convert grams to tablespoons. Local only.
Coffee to Water Ratio Calculator – Perfect Pour Over & French Press
Use the golden ratio for coffee brewing. Enter water volume or coffee weight to instantly get the right amount of grounds for your preferred strength.
Caffeine Half‑Life Tracker - Online Blood Level Visualizer
Visualize how caffeine decays in your body over time. Enter intake amount and see remaining caffeine at bedtime to optimize sleep. Uses standard 5-hour half-life.
Coffee Roast Profile Color Meter – Online Agtron Number Estimator
Select roast level (cinnamon, city, full city, etc.) and see approximated Agtron color value and bean temperature.
Random Coffee Blend Name - Online Barista Fun
Invent a fancy coffee blend name with origin and tasting notes. Perfect for a fictional café menu. All local.
Coffee Extraction Estimator – Online TDS & Yield from Refractometer
If you have a refractometer reading, enter TDS and brew weight to get extraction yield. Dial in your pour‑over.