☕ Coffee Brewing Tools

Eight tools for better coffee at home — brew ratios, grind size guidance, caffeine estimates, and roast freshness. Every one runs entirely in your browser.

☕ Coffee-to-Water Ratio Calculator

Free coffee-to-water brewing ratio calculator.

Open Tool →

🫗 Pour Over Brew Calculator

Free pour-over coffee and water amount calculator.

Open Tool →

🥤 French Press Ratio Calculator

Free French press coffee-to-water ratio calculator.

Open Tool →

🧊 Cold Brew Concentrate Calculator

Free cold brew concentrate and dilution calculator.

Open Tool →

🌟 Espresso Ratio Calculator

Free espresso dose-to-yield ratio calculator.

Open Tool →

⚙️ Coffee Grind Size Reference

Free filterable coffee grind size guide by brew method.

Open Tool →

⚡ Caffeine Content Estimator

Free coffee caffeine content estimate reference.

Open Tool →

📅 Coffee Roast Freshness Calculator

Free coffee bean roast date freshness window calculator.

Open Tool →