Health and body metric calculators
BMI, body fat, calories, ideal weight, and related health calculators for quick body metric checks and planning.
This category groups English health calculators for body metrics, calorie planning, and simple wellness estimates that can be used across countries.
- BMI CalculatorCalculate BMI from height and weight to get a quick body mass index estimate.
- Target Weight from BMI CalculatorReverse-calculate the target body weight needed to reach a chosen BMI.
- Ideal Weight CalculatorEstimate standard, beauty, and model weight targets from height.
- Body Fat Percentage CalculatorEstimate body fat percentage from height, weight, age, and sex.
- BMR CalculatorEstimate basal metabolic rate (BMR) and total daily energy expenditure (TDEE) from height, weight, age, sex, and activity level.
- Maintenance Calories CalculatorEstimate daily calories needed to maintain body weight from BMR and activity level.
- PFC Macro CalculatorCalculate protein, fat, and carbohydrate grams from total calories and target macro ratios.
- Calories Burned CalculatorEstimate calories burned from body weight, activity duration, and activity intensity.
- Blood Pressure Category CalculatorClassify blood pressure from systolic and diastolic readings.
- Pregnancy Weeks CalculatorEstimate pregnancy weeks and expected due date from the first day of the last menstrual period.
- Due Date CalculatorEstimate the due date and current pregnancy week from the last menstrual period.
- Healthy Life Expectancy CalculatorEstimate healthy life expectancy as a simple planning reference.