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