Health calculators & tools
31 free health tools. Pick one below or use the search box.
Body & Fitness 13
- BMI Calculator
- Calorie Calculator
- TDEE Calculator (Total Daily Energy Expenditure)
- Macro Calculator
- BMI Calculator for Kids and Teens (BMI-for-Age Percentile)
- BMI Calculator for Women
- BMI Calculator for Men
- BMI Prime Calculator
- Ponderal Index Calculator (Adult & Newborn)
- Body Fat Calculator
- Navy Body Fat Calculator (Tape Measure Method)
- Skinfold Body Fat Calculator (Jackson–Pollock 3 & 7 Site)
Medical & Wellness 9
- Blood Pressure Calculator: Average Readings and Category
- Blood Pressure Category Calculator (US and European Guidelines)
- Mean Arterial Pressure Calculator
- Pulse Pressure Calculator
- Cholesterol Calculator (LDL, Non-HDL & Lipid Panel)
- Cholesterol Ratio Calculator
- LDL Cholesterol Calculator (Friedewald & NIH Equation)
- HDL Cholesterol Calculator
- Triglycerides Calculator — Level, mmol/L & TG/HDL Ratio
Pregnancy & Baby 9
- Pregnancy Due Date Calculator
- Due Date Calculator from Last Period (LMP)
- Due Date from Conception Calculator
- IVF Due Date Calculator
- Due Date from Ultrasound Calculator
- Conception Date Calculator
- Ovulation Calculator
- Ovulation Date Calculator — Day-by-Day Cycle Chart
- Fertile Window Calculator — Calendar Rhythm Estimate