Heat Pump Water Heater Savings Estimator

Estimate savings when upgrading to a heat pump water heater (HPWH) versus a standard electric water heater.

Inputs

i
Select a state to autofill the data below.
i
Bedrooms or occupants can be used.
Advanced settings
Auto-filled from EIA (editable).
Auto-filled by state (Rinnai map).
Hot water ≈ (bedrooms + 1) × 20 gal/day, scaled by tank size (50 gal baseline).

Results

Estimated savings
$— per year on electricity
≈ $— per month
Annual bill — Standard
$—
Annual bill — HEWH
$—

10-year total cost comparison

$— $— Standard HEWH
Standard HPWH
10-yr total — Standard
$—
10-yr total — HPWH
$—
10-yr savings
$—
Simple payback
— yrs
Compared to a standard electric water heater