Infrared Sauna vs Traditional Sauna: Which is Better?
Infrared saunas heat your body directly; traditional saunas heat the air. Here’s how they compare.
For sauna recommendations, see: Best Infrared Saunas for Home.
Temperature Comparison
| Type | Temperature | Heat Method |
|---|---|---|
| Infrared | 120-140°F | Heats body directly (radiant) |
| Traditional | 180-200°F+ | Heats air (convection) |
Despite lower air temperature, infrared can produce similar core body temperature increase.
Full Comparison
| Factor | Infrared | Traditional |
|---|---|---|
| Heat-up time | 10-15 min | 30-45 min |
| Session length | 30-45 min | 15-20 min |
| Tolerable for heat-sensitive | Easier | Harder |
| Energy use | Lower (120V) | Higher (240V) |
| Installation | Easier | More complex |
| Steam/humidity | No | Yes (optional) |
| Research base | Growing | Extensive (Finnish studies) |
Health Benefits Comparison
Traditional Sauna
Has extensive research (especially Finnish studies):
- Cardiovascular benefits (reduced mortality in studies)
- Blood pressure reduction
- Dementia risk reduction (observational)
- Heat shock protein activation
Infrared Sauna
Less research, but likely benefits include:
- Similar cardiovascular effects (heart rate elevation)
- Muscle recovery
- Relaxation/stress reduction
Which Burns More Calories?
Both increase heart rate and cause sweating, but calorie burn claims are exaggerated:
- Both burn roughly 150-300 calories per session
- Most weight loss is water (temporary)
- Neither is a replacement for exercise
When to Choose Infrared
- ✅ Can’t tolerate extreme heat
- ✅ Want faster warm-up time
- ✅ Need easier home installation
- ✅ Limited electrical capacity (120V)
When to Choose Traditional
- ✅ Prefer authentic sauna experience
- ✅ Want steam option
- ✅ Value extensive research backing
- ✅ Enjoy higher temperatures
Verdict
Both provide heat therapy benefits. The “better” choice depends on preference:
Choose Infrared if: You want easier installation, lower temps, and faster heat-up.
Choose Traditional if: You prefer the authentic experience and value the deeper research base.
For sauna recommendations, see: Best Infrared Saunas for Home.