Fitness & Health

BMI, calorie, body fat, pregnancy, and health calculators.

28 Calculators
Fitness & Health
BMI Calculator

Calculate Body Mass Index for adults.

278K Monthly users
4.5 · 110 reviews
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Fitness & Health
Calorie Calculator

Estimate daily calorie needs based on activity level.

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Fitness & Health
Body Fat Calculator

Estimate body fat percentage using measurements.

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Fitness & Health
BMR Calculator

Calculate Basal Metabolic Rate (calories at rest).

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Fitness & Health
Ideal Weight Calculator

Find ideal body weight ranges for your height.

2.7M Monthly users
4.8 · 100 reviews
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Fitness & Health
Pace Calculator

Calculate running pace, distance, or time.

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Fitness & Health
Army Body Fat Calculator

U.S. Army body fat percentage estimation.

1.7M Monthly users
4.6 · 220 reviews
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Fitness & Health
Lean Body Mass Calculator

Calculate lean body mass from total weight and body fat.

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Fitness & Health
Healthy Weight Calculator

Find the healthy weight range for your height.

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Fitness & Health
Calories Burned Calculator

Estimate calories burned during various activities.

2.1M Monthly users
4.5 · 300 reviews
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Fitness & Health
One Rep Max Calculator

Estimate your one-repetition maximum for strength exercises.

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Fitness & Health
Target Heart Rate Calculator

Find your target heart rate zones for exercise.

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Fitness & Health
Pregnancy Calculator

Track pregnancy weeks, trimester, and due date.

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Fitness & Health
Pregnancy Weight Gain Calculator

Recommended weight gain during pregnancy by BMI.

1.2M Monthly users
4.6 · 30 reviews
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Fitness & Health
Due Date Calculator

Calculate estimated due date from last menstrual period.

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Fitness & Health
Pregnancy Conception Calculator

Estimate conception date from due date or LMP.

309K Monthly users
4.6 · 420 reviews
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Fitness & Health
Period Calculator

Predict next period and cycle dates.

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Fitness & Health
Conception Calculator

Find fertile window and likely conception dates.

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Fitness & Health
Ovulation Calculator

Predict ovulation and fertile days.

2.6M Monthly users
4.5 · 130 reviews
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Fitness & Health
Macro Calculator

Calculate daily macronutrient targets.

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Fitness & Health
Carbohydrate Calculator

Find daily carbohydrate intake recommendations.

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Fitness & Health
Protein Calculator

Estimate daily protein needs based on weight and goals.

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Fitness & Health
Fat Intake Calculator

Calculate recommended daily fat intake.

854K Monthly users
4.7 · 410 reviews
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Fitness & Health
GFR Calculator

Estimate Glomerular Filtration Rate for kidney health.

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Fitness & Health
TDEE Calculator

Calculate Total Daily Energy Expenditure.

2.1M Monthly users
4.9 · 200 reviews
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Fitness & Health
Body Type Calculator

Determine your somatotype (ectomorph, mesomorph, endomorph).

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Fitness & Health
Body Surface Area Calculator

Calculate body surface area for medical dosing.

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Fitness & Health
AHT Calculator

Average Handle Time calculator for call centers.

2.7M Monthly users
4.6 · 260 reviews
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