Fitness and Health Calculators
Track your health with BMI, calorie, body fat, pregnancy, and nutrition calculators. All running entirely in your browser.
Fitness
- BMI CalculatorBody Mass Index
- Calorie CalculatorDaily calorie needs
- Body Fat CalculatorBody fat percentage
- BMR CalculatorBasal Metabolic Rate
- Ideal Weight CalculatorIdeal body weight
- Pace CalculatorRunning pace & speed
- Army Body Fat CalculatorUS Army body fat formula
- Lean Body Mass CalculatorLBM estimate
- Healthy Weight CalculatorHealthy BMI range
- Calories Burned CalculatorCalories burned by activity
- One Rep Max Calculator1RM estimation
- Target Heart Rate CalculatorHeart rate zones
Pregnancy
- Pregnancy CalculatorDue date & milestones
- Pregnancy Weight Gain CalculatorRecommended weight gain
- Pregnancy Conception CalculatorConception date
- Due Date CalculatorEstimated due date
- Ovulation CalculatorOvulation & fertile window
- Conception CalculatorWhen conception occurred
- Period CalculatorMenstrual cycle tracker
Other Health
- Macro CalculatorMacronutrient breakdown
- Carbohydrate CalculatorDaily carb needs
- Protein CalculatorDaily protein needs
- Fat Intake CalculatorDaily fat needs
- TDEE CalculatorTotal daily energy expenditure
- GFR CalculatorGlomerular filtration rate
- Body Type CalculatorSomatotype & body shape
- Body Surface Area CalculatorBSA estimate
- BAC CalculatorBlood alcohol content