ASHRAE-based heat loss with seasonal weather prediction, AI risk analysis & Monte Carlo cost ranges โ built for contractors and equipment rental companies.
Quick Calculator: Instant heat load & fuel cost for any building. | Build a Quote: Full seasonal quote with weather prediction for a contractor bid or rental proposal.
| Component | BTU/hr |
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Typical use: A general contractor asks "What will it cost to heat our site from November through March?" โ select those months below, and we'll build a quote with predicted weather, fuel costs, and confidence ranges.
We predict monthly weather by combining ASHRAE design data with historical climate patterns from Open-Meteo for your city. Each month shows P10 (mild), P50 (expected), and P90 (severe) temperature scenarios.
| Month | Pred. Low | Load (BTU/hr) | Fuel Est. |
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