SHE Payback Period Score
NM
The SHE Payback Period Score is a months composite score. (Purchase Price - Utility Rebate) / (Estimated Annual Savings / 12) Published by SmartHomeExplorer and last updated 2026-04-16, the score currently evaluates 5 products.
Guide-Specific Metric
Scored using the SmartHomeExplorer Methodology.
Formula
(Purchase Price - Utility Rebate) / (Estimated Annual Savings / 12)
Scale
Scored on a months scale.
Scored Products (5)
| Product | Score | Guide |
|---|---|---|
| Amazon Smart Thermostat | 3.5 | View guide → |
| Ecobee3 Lite | 9.4 | View guide → |
| Honeywell Home T9 | 9.1 | View guide → |
| Ecobee Smart Thermostat Premium | 12.3 | View guide → |
| Nest Learning Thermostat | 12.9 | View guide → |
Defined In
This metric was first published in smart thermostat energy savings payback guide.