Sauna Calories Calculator
Calories burned and fluid lost during a sauna session.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Calories burned
- 79 kcal
- Sweat lost
- 0.7 lb (0.32 kg)
- Water to replace
- 11 fl oz
- Per minute
- 2.62 kcal/min
- Note
- Weight lost is fluid — it returns as soon as you rehydrate
Quick answer
A sauna raises resting metabolism by roughly 1.5–2×, so a 30-minute session burns about 60–120 extra calories — mostly water weight, not fat.
kcal = BMR/min × multiplier × minutes
At a glance
| What it does | Calories burned and fluid lost during a sauna session. |
|---|---|
| Category | Fitness |
| Inputs needed | Body weight, Session length, Sauna type, Temperature |
| Main output | Calories burned |
| Formula | kcal = BMR/min × multiplier × minutes |
| Cost | Free — no sign-up, no download |
How to use the Sauna Calories Calculator
- 1Enter your body weight.
- 2Choose the sauna type and temperature.
- 3Enter how long you stay in.
Inputs explained
- Body weight(lb)
- Enter the body weight you are working with.
- Session length(min)
- Enter the session length you are working with.
- Sauna type
- Choose one of: Infrared (120–150 °F), Traditional (170–195 °F), Steam room.
- Temperature(°F)
- Enter the temperature you are working with.
Worked example
Using the values the calculator loads with:
Inputs
- Body weight170 lb
- Session length30 min
- Sauna typeTraditional (170–195 °F)
- Temperature180 °F
Results
- Calories burned79 kcal
- Sweat lost0.7 lb (0.32 kg)
- Water to replace11 fl oz
- Per minute2.62 kcal/min
- NoteWeight lost is fluid — it returns as soon as you rehydrate
Frequently asked questions
Do you burn fat in a sauna?
Barely — the weight you lose is sweat. The real benefits are recovery, circulation and cardiovascular conditioning.
How much water should I drink after a sauna?
About 16–24 fl oz per pound of weight lost, ideally with electrolytes after long sessions.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.