Master Your Training with Smart Tools for Peak Performance

From VO₂max estimation to pace and speed conversions, our calculators provide accurate insights to enhance your performance. Whether you’re a runner, cyclist, or athlete, use these tools to track progress, refine goals, and train smarter.

Performance Calculators

Race Time Predictor

Estimate your race times for different distances based on your current performance.

Go to Calculator

VO2max Calculator

Estimate your VO2max based on race time.

Go to Calculator

Heart Rate Zones Calculator

Calculate your heart rate zones based on various methods.

Go to Calculator
Health Calculators

BMI Calculator

Calculate your Body Mass Index (BMI) based on height and weight.

Go to Calculator

Body Fat Percentage

Calculate your body fat percentage using different methods.

Go to Calculator

Period Calculator

Track your cycle phases and plan your training effectively based on your menstrual cycle.

Go to Calculator
Training Calculators

Vertical Ascent Rate

Calculate your vertical ascent speed and required elevation gain based on available time.

Go to Calculator

Training Unit Converter

Easily convert between pace, distance, and speed units to optimize your training metrics.

Go to Calculator