About the Health Calculators
The Health Calculators collection on Pro Tools brings together 13 free tools, including BMI Calculator, BMR & TDEE Calculator, Body Fat Calculator and 10 more. Every tool runs instantly in your browser with no account, no installation and no watermark on your results.
What is in this category
- BMI Calculator — Body Mass Index & weight category
- BMR & TDEE Calculator — Basal & daily calorie needs
- Body Fat Calculator — Estimate body fat from measurements
- Ideal Weight Calculator — Devine, Robinson, Miller formulas
- Calorie Deficit Calculator — Plan a daily calorie deficit
- Water Intake Calculator — How much water you need daily
- Macro Split Calculator — Protein, carb & fat targets
- Due Date Calculator — Pregnancy due date & trimester
- Age Difference Calculator — Exact gap between two dates
- Protein Calculator — Daily protein for your goal
- Target Heart Rate Calculator — Max heart rate and training zones
- BAC Calculator — Estimate blood alcohol content
- Ovulation Calculator — Ovulation day and fertile window
How to use these tools
Not sure where to start? The cards above list every tool in this category with a short description of what it does. Filter the list with the search box, then open any tool to get your result straight away. Nothing you type is uploaded and nothing is stored.
Looking for something else?
Browse the complete tools directory to see every category, or head back to the homepage for an overview of what is available.