Health Calculators

Understand your body metrics with clear health calculators. BMI, BMR, calories, body fat, ideal weight and more. These tools provide estimates for screening, not medical diagnoses.

Body Composition

Estimate BMI, BMR, body fat and healthy weight ranges.

BMI Calculator

Calculate your Body Mass Index and understand your category.

BMR Calculator

Calculate your Basal Metabolic Rate.

Body Fat Calculator

Estimate your body fat percentage using the US Navy method.

Ideal Weight Calculator

Estimate your ideal body weight based on height and sex.

Healthy Weight Calculator

Find the healthy weight range for your height.

Nutrition & Calories

Estimate daily calorie needs and macro targets.

Calorie Calculator

Estimate your daily calorie needs based on your activity.

Macro Calculator

Calculate your daily protein, carb and fat targets.

Fitness & Running

Plan training intensity, running pace and strength targets.

Pace Calculator

Calculate running pace, speed, or finish time.

One Rep Max Calculator

Estimate your one-rep max from a lighter lift.

Target Heart Rate Calculator

Calculate your target heart rate zones for exercise.

Pregnancy & Periods

Track due dates, weight gain, ovulation and cycles.

Pregnancy Due Date Calculator

Estimate your due date based on your last menstrual period.

Pregnancy Weight Gain Calculator

Calculate recommended weight gain during pregnancy.

Ovulation Calculator

Estimate your ovulation and fertile window.

Period Calculator

Track your menstrual cycle and predict next periods.

Related categories

Finance Calculators

Loans, interest, investments and savings.

Education Calculators

Grades, CGPA, GPA and attendance.