Interval Running Calories Calculator

Interval running is an effective way to burn calories and improve cardiovascular fitness. This calculator helps you estimate how many calories you'll burn during your interval workouts, taking into account your weight, running intensity, and workout duration.

How to Use This Calculator

To get accurate results, follow these steps:

Enter your weight in pounds or kilograms
Select your running intensity (light, moderate, or high)
Enter the duration of your workout in minutes
Click "Calculate" to see your estimated calorie burn

The calculator uses a standard metabolic equivalent (MET) value for running at different intensities. Higher intensities will result in more calories burned per minute.

Formula Explained

The calories burned during interval running are calculated using this formula:

Calories Burned = (MET × Weight in kg × 3.5 × Duration in hours)

Where:

MET (Metabolic Equivalent) is the intensity of the activity
Weight is your body weight in kilograms
Duration is the total workout time in hours

For interval running, the MET values are typically:

Light intensity: 6 MET
Moderate intensity: 8 MET
High intensity: 10 MET

Worked Example

Let's calculate calories burned for a 175-pound (79.4 kg) runner doing a 30-minute high-intensity interval workout:

Calories Burned = (10 × 79.4 × 3.5 × 0.5) = 1390 calories

This means the runner would burn approximately 1,390 calories during this workout.

Interval Running vs. Steady-State

Here's a comparison of calories burned between interval running and steady-state running:

Activity Type	Calories Burned (30 min)	Notes
Steady-State Running (Moderate)	~300-400	Consistent pace, lower intensity
Interval Running (High)	~400-600	Alternating between high and low intensity

Interval training typically burns more calories in the same time period due to the higher intensity periods.

FAQ

How accurate is this calculator?: The calculator provides an estimate based on standard MET values. Actual results may vary based on individual factors like fitness level and terrain.
Does this include calories burned during warm-up and cool-down?: No, this calculator focuses on the main interval running portion. Warm-up and cool-down would need to be calculated separately.
Can I use this for other types of interval training?: Yes, the same principles apply to other interval workouts like cycling or swimming, though the MET values may differ.
How often should I do interval running?: For best results, aim for 2-3 interval sessions per week, with at least one rest day between sessions.