Free nutrition & cooking tools
Simple, free calculators and converters — no sign-up, no ads. Work out your calories and macros, plan a fast, or convert kitchen measurements in seconds. Built by the team behind Swoodie.
Calories & nutrition
TDEE Calculator
Find your Total Daily Energy Expenditure, BMR, and daily calorie + macro targets.
Open tool →Calorie Deficit Calculator
See your daily calorie target and how long it will take to reach your goal weight.
Open tool →BMI Calculator
Calculate your Body Mass Index and see your healthy weight range.
Open tool →Protein Intake Calculator
Find how much protein you need per day to build muscle or lose fat.
Open tool →Calories Burned Calculator
Estimate the calories you burn across 30+ activities by weight and duration.
Open tool →Water Intake Calculator
Calculate your daily water target based on your weight and activity level.
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Diet planning
Intermittent fasting
Cooking & kitchen
Cooking Measurement Converter
Convert cups, grams, ounces, millilitres, tablespoons, and teaspoons for any ingredient.
Open tool →Oven Temperature Converter
Convert between °C, °F, gas mark, and fan (convection) oven temperatures.
Open tool →Recipe Scaler
Scale any recipe up or down — halve, double, or resize to any serving count.
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