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.
Not sure where to start?
Pick a goal and we’ll show you which tools to use, in order.
Calories & nutrition
TDEE Calculator
Find your Total Daily Energy Expenditure, BMR, and daily calorie + macro targets.
Open tool →Maintenance Calorie Calculator
Find the calories that keep your weight steady (your TDEE), plus your daily macros.
Open tool →Couples Calorie Calculator
Get daily calorie + macro targets for you and your partner side by side, plus a combined household total.
Open tool →Family Calorie Calculator
Daily calorie + macro targets for everyone in your household (up to 6), plus a combined total.
Open tool →GLP-1 Protein Calculator
Daily protein target + protein per meal to protect muscle on Ozempic, Wegovy or Mounjaro, plus a calorie floor.
Open tool →Walking Calorie Calculator
Estimate calories burned walking by time and pace, or from your step count — scaled to your weight.
Open tool →Alcohol Calorie Calculator
Estimate the calories in any drink from its volume, ABV and carbs — beer, wine, spirits, cocktails.
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.
Open tool →Macro Calculator
Calculate your daily macros — protein, carbs, and fat — for any goal and diet style (IIFYM).
Open tool →Body Fat Calculator
Estimate your body-fat % with the US Navy method — just a tape measure, no calipers.
Open tool →
Diet planning
Vegan Protein Calculator
Your daily plant-based protein target by goal, plus high-protein vegan foods to hit it.
Open tool →Net Carb Calculator
Subtract fiber and sugar alcohols from total carbs to get net carbs for keto and low-carb.
Open tool →Keto Macro Calculator
Get your keto macros — daily calories, net carbs, protein, and fat.
Open tool →
Intermittent fasting
Cooking & kitchen
Recipe Nutrition Calculator
Paste a recipe's ingredients and servings to get calories and macros per recipe and per serving.
Open tool →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.
Open tool →Safe Cooking Temperatures
Safe internal cooking temperatures for chicken, beef, pork, fish, and more — in °F and °C, per USDA guidelines.
Open tool →Air Fryer Converter
Convert any oven recipe to air-fryer time and temperature in seconds.
Open tool →Cooking Time Calculator
Roasting time and oven temperature for meat and poultry by weight and doneness.
Open tool →