Fitness Calculators
Get accurate, personalized estimates for calories, fat percentage, BMI, and lifting targets.
Body Mass Index (BMI)
BMI classifies your body mass relative to your height, indicating if you are underweight, normal, overweight, or obese.
Basal Metabolic Rate (BMR)
BMR represents the number of calories your body burns at rest to maintain basic metabolic functions (breathing, circulation, temperature).
Body Fat Percentage Calculator
Estimate your body fat ratio using standard biometric inputs.
Total Daily Energy Expenditure (TDEE)
TDEE is the total calories you burn daily, including exercise. Great for planning calorie deficits or surpluses.
Daily Water Intake Calculator
Calculates your optimal daily hydration needs based on your body mass.
Ideal Body Weight
Finds your target weight using the Devine Formula based on height and gender dynamics.
Max Heart Rate & Cardio Zones
Calculates your target heart rate zones for HIIT, active fat burn, and warm-ups.
1-Rep Max (1RM) Calculator
Estimate your peak single-rep absolute lifting capacity based on sub-maximal lift efforts.