Outdoor Heating Calculator — Heaters & Running Cost
Calculate how many outdoor heaters you need and their running cost for your event.
How We Calculate This
The calculator estimates heater count from area, temperature, and desired warmth, then calculates fuel requirements and costs.
Coverage Estimates
- Gas patio heater: ~12m² coverage, 0.9 kg/hr gas
- Pyramid heater: ~15m² coverage, 1.0 kg/hr gas
- Electric infrared: ~8m² coverage, 2kW
- Fire pit: ~10m² coverage
Coverage is adjusted for temperature and desired warmth level.
Frequently Asked Questions
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Last updated: March 2026
All calculations are estimates. Adjust quantities based on your guests and event type.