Calories & Macro Calculator

Simple for patients. Advanced for nutritionists.

Basic Info (Patients)

Show Advanced Inputs
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Used to estimate body frame size.
Higher risk if >102 cm men, >88 cm women.
TEE = BMR × Activity × Injury factor
Carbs
Protein
Fat
Macro percentages must add up to 100%.
Please enter age, height and weight in realistic ranges.

For Patients

BMR

—
Calories your body burns at rest.

TDEE

—
Calories you burn in a day including activity.

Target Calories

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Adjusted for your goal (maintain/lose/gain).

Daily Macros

Default split 55/20/25 (Carb/Protein/Fat). Nutritionists can customize in Advanced Inputs.
Macro%KcalGrams
Show Nutritionist Metrics
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BMI

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IBW (Devine)

—
Ideal Body Weight using Devine formula.

Waist Risk

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>102 cm men, >88 cm women = higher risk.

Frame Size

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Estimated from height & wrist size.

Fluid Needs

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Weight-based shown; age/kcal methods in note.
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