Estimate calories burned in a Spartan race from your body weight and time on course, using a typical race pace or a recreational or competitive one.

Your total race time, including obstacles and penalty burpees.

Typical race pace is the standard factor. METs compare effort with rest (1 MET).

Optional settings

Spartan Race Calorie Burn Formula

The calculator uses body weight, total time on course, and a race effort factor.

Calories Burned = 0.0175 × Body Weight (kg) × Race Minutes × Race Effort Factor
  • Body Weight is your weight in kilograms.
  • Race Minutes is your total Spartan Race time.
  • Typical race pace, the default, uses a factor of 10.5.
  • You can choose 8.5 for recreational pace, 10.5 for typical race pace, or 12.5 for competitive pace.

Calories Burned in 30 Minutes

Using the default typical race pace, a Spartan-style effort burns about:

  • 120 lb: 300 calories in 30 minutes
  • 150 lb: 375 calories in 30 minutes
  • 180 lb: 450 calories in 30 minutes
  • 210 lb: 525 calories in 30 minutes

What Is a Spartan Race?

A Spartan Race is an obstacle course event that combines trail running with walls, crawls, carries, climbs, and grip-heavy obstacles. The mix of running, uneven terrain, and full-body obstacle work drives a high calorie burn.

Common Spartan Race Formats

  • Sprint: 5K plus 20 obstacles
  • Super: 10K plus 25 obstacles
  • Beast: 21K plus 30 obstacles
  • Ultra: 50K plus 60 obstacles

What Changes Your Calorie Burn?

  • Body weight
  • Total time on course
  • Elevation, mud, and technical terrain
  • Running pace between obstacles
  • Carries, climbs, crawls, and penalty work

Example Calculation

For a 160 lb racer who spends 75 minutes on course at a typical race pace:

Calories Burned = 0.0175 × 72.6 × 75 × 10.5 = 1,000