SHE Energy ROI Index
NM
The SHE Energy ROI Index is a ratio composite score. (Verified Annual Savings % x SEER Compatibility Score) / (Device Cost + Estimated Install Cost) Published by SmartHomeExplorer and last updated 2026-04-16, the score currently evaluates 5 products.
Guide-Specific Metric
Scored using the SmartHomeExplorer Methodology.
Formula
(Verified Annual Savings % x SEER Compatibility Score) / (Device Cost + Estimated Install Cost)
Scale
Scored on a ratio scale.
Scored Products (5)
| Product | Score | Guide |
|---|---|---|
| Mysa Smart Thermostat | 0.671 | View guide → |
| Honeywell Home T9 | 0.859 | View guide → |
| Ecobee Smart Thermostat Premium | 0.831 | View guide → |
| Sensi Touch 2 | 0.805 | View guide → |
| Google Nest Learning Thermostat 4th Gen | 0.573 | View guide → |
Defined In
This metric was first published in ecobee vs nest vs honeywell energy savings.