Health & Fitness
Browser-based health calculators for daily calories and TDEE, BMR, macros, height comparison, and pregnancy due dates. Enter your numbers locally — nothing is stored on a server.
Calorie, TDEE, BMR, macros, height comparison, and pregnancy due-date tools. 5 tools in this category.
Popular in Health & Fitness
Start with these frequently used tools, then browse the full list below.
- TDEE Calculator
Estimate total daily energy expenditure using Mifflin–St Jeor BMR and activity multipliers.
- BMR Calculator
Calculate basal metabolic rate (calories at rest) with the Mifflin–St Jeor equation.
- Macro Calculator
Split daily calories into protein, carbs, and fat grams from your target macro percentages.
- Pregnancy Due Date Calculator
Estimate due date and weeks pregnant from last period or conception date.
- Height Comparison
Compare two heights side by side in feet or centimeters.
All Health & Fitness tools
- Height ComparisonCompare two heights side by side in feet or centimeters.
- TDEE CalculatorEstimate total daily energy expenditure using Mifflin–St Jeor BMR and activity multipliers.
- BMR CalculatorCalculate basal metabolic rate (calories at rest) with the Mifflin–St Jeor equation.
- Macro CalculatorSplit daily calories into protein, carbs, and fat grams from your target macro percentages.
- Pregnancy Due Date CalculatorEstimate due date and weeks pregnant from last period or conception date.