Cooking & Food
Free Cooking & Food calculators with instant results, clear explanations and worked examples — no sign-up, available in 9 languages.
Kitchen-friendly calculators for scaling recipes up or down, converting between cups, grams and millilitres, adjusting baking times and portioning for a crowd. Reach for them mid-recipe when the measurements do not match your tools or you are cooking for a different number of people.
All Cooking & Food calculators
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Coffee Brewing Control Chart Calculator
Plot your brew ratio on the SCA Brewing Control Chart without a refractometer — estimate strength and extraction and see if you hit the Golden Cup.
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Coffee Extraction Yield & Strength Calculator
Turn a refractometer TDS reading into extraction yield and strength, plotted on the SCA Brewing Control Chart with a sour/bitter verdict.
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Coffee to Water Ratio Calculator
How many grams of coffee for your water or cups, using the SCA golden ratio, with presets per brew method.
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Cold Brew Coffee Ratio & Dilution Calculator
Coffee and water for cold brew concentrate (1:4–1:6), the yield after the grounds soak, and exactly how much water to add to dilute to taste.
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Espresso Ratio & Dial-In Calculator
Dose, ratio and yield for espresso — ristretto, normale or lungo — with a 25–30 s shot-time check and sour-vs-bitter dial-in advice.
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Meal Prep Cost Calculator
Meal prep cost calculator: add ingredients, split by servings, see real cost per serving, and compare the savings versus takeout. Multi-currency, free.
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Meat Roasting Time & Temperature Calculator
Estimate roasting time by weight and see the USDA safe internal temperature for beef, pork, lamb, chicken, and turkey.
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Recipe Converter
Convert cups to grams, ml to oz, scale recipe servings, and look up ingredient weights. Free, instant, no sign-up.
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