Fitness & Health Calculators

30+ free online calculators for BMI, calorie needs, pregnancy tools, body fat percentage, and more health metrics.

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Fitness Calculators

BMI Calculator
Calorie Calculator
Body Fat Calculator
BMR Calculator
Ideal Weight Calculator
Pace Calculator
Army Body Fat Calculator
Lean Body Mass Calculator
Healthy Weight Calculator
Calories Burned Calculator
One Rep Max Calculator
Target Heart Rate Calculator
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Pregnancy Calculators

Pregnancy Calculator
Pregnancy Weight Gain Calculator
Pregnancy Conception Calculator
Due Date Calculator
Ovulation Calculator
Conception Calculator
Period Calculator
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Other Health Calculators

Macro Calculator
Carbohydrate Calculator
Protein Calculator
Fat Intake Calculator
TDEE Calculator
GFR Calculator
Body Type Calculator
Body Surface Area Calculator
BAC Calculator