Professional Sport Calculators
Tools for Athletes and Fitness Enthusiasts
Race Planner
Plan and analyze your race with pace and nutrition strategy
- • GPS race route analysis
- • Pace optimization
- • Nutrition timing
BMR Calculator
Calculate your Basal Metabolic Rate using various formulas
- • Multiple calculation formulas
- • Activity level adjustments
- • Calorie recommendations
Body Fat Calculator
Estimate your body fat percentage using different methods
- • Navy method
- • BMI-based estimation
- • Visual comparison
Carb Depot
Calculate glycogen storage and carb loading protocol
- • Basic and detailed calculations
- • Carbohydrate loading protocols
- • Personalized recommendations
Zones Converter
Convert between 3, 5, and 6 heart rate training zone models
- • Visual zone conversion
- • Draggable zone boundaries
- • Automatic HR calculation