HIIT Calories Burned
HIIT is a high-intensity activity. A 155-pound person burns approximately 295.3 calories in 30 minutes and 590.6 calories in a full hour. Heavier individuals burn more calories for the same duration, while lighter individuals burn fewer. Use the calculator below to get a personalised estimate based on your own weight and time.
Calories Burned by Weight and Duration
The table below shows estimated calories burned doing HIIT at various body weights and durations.
| Duration | 130 lbs | 155 lbs | 180 lbs | 205 lbs |
|---|---|---|---|---|
| 15 min | 123.8 cal | 147.6 cal | 171.5 cal | 195.3 cal |
| 30 min | 247.7 cal | 295.3 cal | 342.9 cal | 390.5 cal |
| 45 min | 371.5 cal | 442.9 cal | 514.4 cal | 585.8 cal |
| 60 min | 495.3 cal | 590.6 cal | 685.8 cal | 781.1 cal |
* Estimates are based on MET (Metabolic Equivalent of Task) values and are approximations. Actual calories burned depend on fitness level, terrain, and other individual factors.
Personalised Calorie Calculator
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Calories Burned:
About HIIT
HIIT (High-Intensity Interval Training) alternates short bursts of maximum-effort exercise with brief recovery periods. A 155-pound person burns approximately 295.3 calories in 30 minutes. Beyond the session itself, HIIT creates an afterburn effect — excess post-exercise oxygen consumption (EPOC) — that continues burning additional calories for hours afterward.
A typical HIIT session lasts 20-30 minutes and can include exercises such as sprints, burpees, jump squats, and mountain climbers. HIIT is one of the most time-efficient training methods for improving cardiovascular fitness and body composition.
Compare With Other Exercises
See how HIIT compares to other popular exercises (calories burned in 30 minutes at 155 lbs).
| Exercise | Calories (30 min / 155 lbs) |
|---|---|
| Running: 11 minutes per mile | 331.8 cal |
| Aerobics | 243.5 cal |
| CrossFit | 361.8 cal |
| Walking: 24 minutes per mile | 111 cal |
| Walking: 20 minutes per mile | 128.9 cal |