Electricity Cost Calculator for Washington
Electricity cost depends on monthly usage and your state's rate. Below are estimates for Washingtonbased on the average residential rate. All figures use the formula: rate × usage.
Average rate
12.86 ¢/kWh
Low (500 kWh/mo)
$64.30
Typical (900 kWh/mo)
$115.74
High (1500 kWh/mo)
$192.90
Usage Scenarios
| Monthly usage (kWh) | Est. monthly cost | Est. annual cost |
|---|---|---|
| 500 | $64.30 | $771.60 |
| 900 | $115.74 | $1388.88 |
| 1,500 | $192.90 | $2314.80 |
Compared to National Average (900 kWh)
Typical cost in Washington
$115.74/mo
Typical cost nationally
$158.13/mo
Difference
$-42.39 (-26.8%)
Monthly Cost by Usage
More Data & Comparisons
- Electricity cost in Washington — Rates, value score, affordability
- Interested in backup power? See battery recharge cost in Washington.
- Average electricity bill in Washington — Monthly and annual bill estimates
- Electricity cost when moving to Washington — Relocation estimates
- Full Washington knowledge page — Rates, value score, affordability, trends
- All states calculator
- See fixed electricity cost examples: 500 kWh · 1000 kWh · 2000 kWh
Related electricity pages
Frequently Asked Questions
- How much does 500 kWh cost in Washington?
- At the average rate of 12.86¢/kWh, 500 kWh costs approximately $64.30 per month, or about $771.60 per year.
- How much does 900 kWh cost in Washington?
- At the average rate of 12.86¢/kWh, 900 kWh costs approximately $115.74 per month, or about $1388.88 per year.
- Is electricity in Washington more expensive than the national average?
- At 900 kWh per month, electricity in Washington is approximately 26.8% less expensive than the U.S. national average.
- What affects monthly electricity costs?
- Monthly costs depend on your usage (kWh) and your electricity rate (¢/kWh). Usage varies with home size, appliances, heating/cooling, and season. Rates vary by state, utility, and plan type.