Free Online Coffee Tools & Calculators by Coffeeonix
Mastering your daily brew is all about precision and consistency. Whether you are dialing in a morning pour-over or perfecting your espresso shot, our free coffee tools help you nail the ideal coffee-to-water ratio every time. We’ve designed these calculators to follow the Golden Cup Standard, making it easy to convert grams to ml and ensure optimal coffee extraction for every brewing method. No more guessing – just perfectly balanced coffee!
Coffee to Water Ratio Calculator
Quickly find the exact amount of water, coffee, or ice needed for your favorite brewing method. Includes a specialized Japanese Iced Coffee mode for a perfect chill.
Coffee Extraction Timer
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Grind Size Guide
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