Understand your energy
All Calorie Calculators
A bigger picture for your daily energy. Explore 18 connected tools for calories, movement and nutrition.
A tool for every question
All calculators
From your resting metabolism to your next run. Start with what you want to understand.
Activity
Calorie Burned Calculator
Add walking, exercise and everyday activities to estimate calories burned above rest. Choose a daily total or weekly sessions with a daily average.
Open calculatorNEAT Calculator
Estimate extra calories from walking, cooking and household tasks. Add activities and duration to see your recorded daily movement total.
Open calculatorMET Calories Calculator
Enter a MET value, body weight and duration to estimate activity calories. Compare total energy burned with calories added above rest.
Open calculatorWalking Calories Calculator
Estimate walking calories and distance from your weight, speed and time. See the matched walking intensity and energy above rest.
Open calculatorRunning Calories Calculator
Enter running pace, duration and body weight to estimate distance and calories. See the activity intensity used in your estimate.
Open calculatorCycling Calories Calculator
Select your cycling speed range and enter weight and ride duration to estimate total calories and additional activity calories.
Open calculatorSteps to Calories Calculator
Convert steps to distance and calories using your weight, single-step length and walking speed. See the assumptions behind your estimate.
Open calculatorMetabolism
TDEE Calculator
Estimate daily calorie needs from body measurements and activity. See maintenance calories, BMR, movement and digestion in one clear breakdown.
Open calculatorBMR Calculator
Calculate resting calorie needs with Mifflin–St Jeor or Katch–McArdle. Enter your measurements and optionally your body fat percentage.
Open calculatorTEF Calculator
Estimate calories burned digesting food from your calorie intake and macros. See your thermic effect of food and a breakdown by protein, carbs, and fat.
Open calculatorWeight Goals
Calorie Deficit Calculator
Enter your TDEE and a calorie or percentage deficit to calculate a daily intake target and a simplified weekly weight-change estimate.
Open calculatorWeight Loss Calculator
Explore the estimated time to a target weight from a daily calorie deficit. See a simple weight scenario with transparent assumptions.
Open calculatorCalories to Lose 1 kg Calculator
Estimate the cumulative calorie deficit and arithmetic duration for losing 1 kg or another amount at your selected daily deficit.
Open calculatorNutrition & Body Composition
Protein Intake Calculator
Calculate daily protein grams from body weight and an editable g/kg or g/lb factor. Compare age-specific general references and sports nutrition ranges.
Open calculatorMacro Calculator
Split a daily calorie target into protein, carbohydrate and fat grams. Customize percentages and carry the result into the TEF calculator.
Open calculatorBody Fat Calculator
Estimate body fat percentage with the RFM equation using height, waist circumference and sex. Read the measurement instructions and limitations.
Open calculatorIdeal Weight Calculator
See the weight range corresponding to adult BMI 18.5 to below 25 for your height. Get a reference range rather than a personal ideal weight.
Open calculatorLean Body Mass Calculator
Enter body weight and body fat percentage to estimate fat-free mass and fat mass in kilograms and pounds.
Open calculator