Determine electric rates by service type using the calculator below. (Press the Update button to calculate or re-calculate.)
Choose a Service Type:
Enter Usage From Bill
Before April 1, 2025
After April 1, 2025 (Note: COPA rate is not yet determined. COPA rate in the calculation is the current rate for comparison.)
Key
- Cost of Power Adjustment
-
Washington State Effective Tax Rate
(Effective Tax Rate) - 1,000 Minimum Demand
- Demand Charge