Savings Estimator
Time of Use Calculator
See exactly how much you can save by leveraging Rocky Mountain Power's Time of Use rates with a smart battery system. Upload your usage data to get a personalized analysis of your potential ROI.
How it works
1
Choose your method
Enter monthly totals manually, upload daily CSV files, or restore from a backup.
2
Follow instructions
Check the "How it works" section inside each tab for specific steps on collecting your data.
3
Analyze savings
Compare Standard rates vs. TOU with a smart battery that avoids expensive 6-10 PM peak hours.
The Smart Advantage
A smart battery doesn't just provide backup power—it actively saves you money by charging when electricity is cheap and powering your home when rates triple.
- Instant bill reduction
- 100% Grid independence during peak