Nutrition Calculators
Free, science-backed calculators to plan your nutrition, find your daily calories, total energy expenditure, macro targets, and BMI in seconds.
Calorie Calculator
Find how many calories you need each day to lose, maintain, or gain weight.
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Weight Loss Calculator
See how long it takes to reach your goal weight and the deficit it needs.
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TDEE Calculator
Estimate your total daily energy expenditure, the calories you burn in a day.
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BMR Calculator
Find your basal metabolic rate, the calories you burn at complete rest.
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Macro Calculator
Get your daily protein, carb, and fat targets in grams for your goal.
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Protein Calculator
Find your daily protein target in grams, by weight and goal.
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BMI Calculator
Check your body mass index from your height and weight.
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Body Fat Calculator
Estimate your body fat percentage with the U.S. Navy tape-measure method.
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Ideal Weight Calculator
Find a healthy weight range for your height, plus classic ideal-weight formulas.
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Calories Burned Calculator
Estimate calories burned for walking, running, cycling, and more.
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Water Intake Calculator
Estimate how much water to drink per day from your weight and activity.
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Calorie Deficit Calculator
Find your daily calorie target and deficit for a chosen weekly pace.
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Carb Calculator
Find how many grams of carbs to eat per day for your calories and goal.
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Walking Calorie Calculator
Estimate the calories you burn walking, by pace, time, or distance.
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Running Calorie Calculator
Estimate the calories you burn running, by pace, time, or distance.
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Cycling Calorie Calculator
Estimate the calories you burn cycling, by speed and effort.
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Swimming Calorie Calculator
Estimate the calories you burn swimming, by stroke and effort.
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Steps to Calories Calculator
Convert your step count into calories burned for your weight and pace.
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