Heat Pump Energy Cost Calculator
Global Inputs
BTU/ft² defaults use sqft rules; they refresh when sqft changes unless locked.
Units & Efficiencies
| Unit | SEER2 | EER (peak) | HSPF2 | COP (fallback) | Cooling BTU/ft² | Heating BTU/ft² |
|---|---|---|---|---|---|---|
Sqft → BTU/ft² (cooling/heating): 100–299→30/50, 300–499→25/45, 500–799→22/42, 800–999→20/40, ≥1000→18/38.
Annual Energy & Cost
| Unit | Cooling kWh | Cooling $ | Heating kWh | Heating $ | Total $ | Peak kW (EER) |
|---|
Savings (Line Chart)