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.

Workflow: Choose a method → calculate dose & yield → measure extraction → track cost & inventory

Available now

Live and ready to use. The rest of this hub is on the build list below.

Coffee

Cold Brew Calculator

Coffee and water by weight for concentrate or ready-to-drink, at any ratio, with dilution.

All 30 calculators

Linked tools are live now; the rest are on the build list for this hub.

Coffee-to-Water Ratio CalculatorCoffee and water for any ratio, batch size, or cup count.Soon
Pour-Over Coffee CalculatorDose, water, bloom, and pour stages for a ratio.Soon
French Press CalculatorDose and water by press size, ratio, and retained liquid.Soon
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.Available
Cold Brew Dilution CalculatorConcentrate, water, milk, or ice for a target strength.Available
Iced Coffee CalculatorAccounts for ice melt in strength and final volume.Soon
Espresso Brew Ratio CalculatorBeverage yield from dose and target ratio.Soon
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.Soon
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