Coffee ratio, cocktail dilution, and brewing calculators. Browse our free beverages tools below — all calculators are instant, accurate, and require no sign-up.
Alcohol By Volume (ABV) Calculator — Calculate ABV from original and final gravity readings for homebrewing. Supports beer, wine, mead, and cider with attenuation and calorie estimates.
Alcohol Dilution Calculator — Calculate how much water to add to reduce alcohol concentration. Perfect for diluting spirits, proofing down whiskey, and adjusting cocktail strength.
Beer Pong Calculator — Calculate beer pong setup: cups, beer needed, table dimensions, and game rules. Covers standard 6-cup and 10-cup formats with party scaling.
Coffee Calculator — Calculate perfect coffee-to-water ratios for any brew method. Covers pour-over, French press, espresso, cold brew, and AeroPress with grind size guides.
Coffee Carbon Footprint Calculator — Calculate the environmental impact of your coffee habit. Compare carbon footprint, water usage, and waste across brewing methods, bean origins, and cup types.
Coffee Kick Calculator — Calculate when caffeine kicks in, peaks, and wears off. Track caffeine half-life, sleep impact, and daily intake from multiple sources.
Coffee Ratio Calculator — Find the perfect coffee-to-water ratio by brew method and strength. Supports grams, tablespoons, ounces, and cups with real-time unit conversion.
Coffee to Water Ratio Calculator — Convert between coffee scoops, tablespoons, and grams with exact water amounts. Batch sizing for 1-12 cups with strength presets and unit conversion.
Cold Brew Ratio Calculator — Calculate the perfect cold brew coffee ratio for concentrate and ready-to-drink. Covers steeping time, dilution, yield, and batch sizing for jars or pitchers.
Tea Brewing Calculator — Calculate perfect tea steeping time, temperature, and tea-to-water ratio by variety. Covers green, black, oolong, white, herbal, and pu-erh with multiple infusions.
Healthy Coffee Calculator — Analyze your coffee drink's calories, sugar, caffeine, and nutrients. Compare coffeehouse drinks, find healthier swaps, and track daily limits.
Wedding Alcohol Calculator — Calculate how much beer, wine, and liquor to buy for a wedding or large event. Covers open bar, beer & wine only, and limited bar with seasonal and time-based adjustments.