Free calculators for calories, energy expenditure, and daily nutrition targets.
Nutrition
BMR Calculator
Use this BMR calculator to calculate your basal metabolic rate, the calories your body burns at complete rest.
Body Recomposition Calculator
Use this body recomposition calculator to find calorie and protein targets for losing fat while building muscle.
Caffeine Calculator
Use this caffeine calculator to track your daily caffeine intake against safety limits and estimate how much remains in your system at bedtime.
Calorie Calculator
Use this calorie calculator to find your daily calorie target for losing, maintaining, or gaining weight.
Calorie Deficit Calculator
Use this calorie deficit calculator to find how many calories to eat each day for your weekly weight-loss goal.
Carbohydrate Calculator
Use this carbohydrate calculator to find your daily carb target based on your body, activity level, and calorie needs.
Fat Intake Calculator
Use this fat intake calculator to find your daily fat range in grams plus a separate saturated fat limit.
Fiber Calculator
Use this fiber calculator to find your daily fiber target based on your age, sex, and calorie intake.
Intermittent Fasting Calculator
Use this intermittent fasting calculator to choose a fasting schedule and see your eating and fasting windows across the day.
Keto Calculator
Use this keto calculator to find your daily calorie, fat, protein, and carb targets for a low-carbohydrate ketogenic diet.
Macro Calculator
Use this macro calculator to set your daily protein, carb, and fat targets from your body weight, calorie goal, and activity level.
Net Carbs Calculator
Use this net carbs calculator to find your net carbs from a food label's total carbohydrate, fiber, and sugar alcohol values.
Protein Calculator
Use this protein calculator to find how much protein to eat each day based on your weight, age, and training goal.
Sodium Intake Calculator
Use this sodium intake calculator to track your daily sodium against the general limit and the stricter blood pressure target.
Sugar Intake Calculator
Use this sugar intake calculator to track your daily added sugar against WHO and AHA reference limits.
TDEE Calculator
Use this TDEE calculator to calculate your total daily energy expenditure, or how many calories you burn each day.
Water Intake Calculator
Use this water intake calculator to estimate your daily water needs based on sex, activity level, and climate.