Coffee & Home Roasting
Dial it in by the numbers. Brew ratios for pour-over to French press, cold-brew concentrate and dilution, espresso yield and extraction, roast weight loss, and cost per cup — repeatable coffee instead of guesswork.
Available now
7 live
Available
Cold Brew Calculator
Coffee and water by weight for concentrate or ready-to-drink, at any ratio, with dilution.
AvailableCoffee-to-Water Ratio
Exact coffee and water for any ratio, batch size, or cup count.
AvailablePour-Over
Dose, total water, bloom, and an even pour schedule from your ratio.
AvailableFrench Press
Dose and water by press size and ratio, with real cup yield after absorption.
AvailableEspresso Brew Ratio
Yield from dose and ratio, or the ratio from a measured shot.
AvailableCoffee for a Crowd
Grounds, water, servings, and urns for an event.
All 31 calculators
linked tools are live; the rest are on the build list- Coffee-to-Water Ratio CalculatorCoffee and water for any ratio, batch size, or cup count.Live
- Pour-Over Coffee CalculatorDose, water, bloom, and pour stages for a ratio.Live
- French Press CalculatorDose and water by press size, ratio, and retained liquid.Live
- AeroPress Recipe CalculatorCoffee, water, bypass, and final beverage volume.Soon
- Moka Pot Coffee CalculatorDose and yield by basket and boiler capacity.Soon
- Cold Brew CalculatorCoffee and water for concentrate, plus dilution to target strength.Live
- Cold Brew Dilution CalculatorConcentrate, water, milk, or ice for a target strength.Live
- Iced Coffee CalculatorAccounts for ice melt in strength and final volume.Soon
- Espresso Brew Ratio CalculatorBeverage yield from dose and target ratio.Live
- Espresso Yield CalculatorRatio and output from measured dose and weight.Soon
- Espresso Shot Cost CalculatorBean, waste, milk, cup, and total shot cost.Soon
- Batch Brew CalculatorDose, brew water, and expected beverage yield.Soon
- Coffee for a Crowd CalculatorGrounds, water, urns, and servings for an event.Live
- Coffee Cost per Cup CalculatorBeans, filter, water, energy, milk, and equipment.Soon
- Subscription Break-Even CalculatorSubscription vs retail on price, shipping, and use.Soon
- Grinder Retention Loss CalculatorRetained coffee cost and effective dose.Soon
- Extraction Yield CalculatorExtraction percentage from beverage mass, dose, and TDS.Soon
- TDS Dilution CalculatorWater to reduce measured beverage strength.Soon
- Caffeine Estimate CalculatorLabeled estimate from method, dose, and serving.Soon
- Roast Weight Loss CalculatorRoast loss percentage from green and roasted weights.Soon
- Green-to-Roasted Yield CalculatorRoasted output from green weight and target loss.Soon
- Home Roaster Batch Size CalculatorGreen charge from rated capacity and fill percentage.Soon
- Coffee Blend Ratio CalculatorComponent weights for two- or multi-bean blends.Soon
- Roast Batch Cost CalculatorGreen, shrinkage, energy, packaging, and labor per batch.Soon
- Roasted Cost per Pound CalculatorGreen cost and roast loss into finished cost per pound.Soon
- Coffee Rest Date CalculatorRest window from roast date and brew method.Soon
- Milk Pitcher Size CalculatorDrink count and milk volume to pitcher capacity.Soon
- Latte Ingredient Cost CalculatorEspresso, milk, syrup, cup, lid, and total cost.Soon
- Coffee Inventory Runway CalculatorDays of inventory from stock, use, and roast loss.Soon
- Coffee Order Pricing CalculatorRetail or wholesale price from cost, fees, and margin.Soon
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