Health & Fitness Calculators

• VO2 Max Calculator

  Calculate your VO2 Max (maximal oxygen uptake) and aerobic fitness level

• Marathon Pace Calculator

  Calculate running pace, time, distance, and generate race predictions and splits

• BMI Calculator

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

• BMR Calculator

  Calculate your Basal Metabolic Rate (BMR) and daily calorie needs

• Age Calculator

  Calculate precise age between any two dates in various time units.

• Calorie Calculator

  Calculate daily caloric needs based on personal factors and activity level.

• BPM Calculator

  Calculate tempo and timing in music with this BPM (Beats Per Minute) calculator.