Heat pump tool

SEER2 Savings Calculator

Compare annual cooling electricity cost between two SEER2 ratings using your capacity, run hours, and electric rate.

Screening estimate only.A professional Manual J load calculation is authoritative for final heat-pump sizing and equipment selection.

Screening result

Enter cooling assumptions to compare annual electricity cost.
Option A annual cost
Option B annual cost

Fine Print and Sources

Screening estimate only. These tools use only the values you enter and simple planning math. A professional Manual J load calculation is authoritative for equipment sizing, room loads, and final purchase decisions.

SEER2 is a seasonal average. Actual cooling savings depend on climate, setpoint, equipment installation quality, duct losses, and how many hours the system runs.

  • EnergySage heat pump sizing guide: cites 1 ton as 12,000 BTU/h, explains why per-square-foot shortcuts are unreliable, and describes Manual J as the reliable sizing method.