How Much Does 300 kWh Cost in Washington?
300 kWh of electricity costs about $43.08 in Washington at the state's average rate of 14.36 ¢/kWh. That uses the all-in average rate; separately billed taxes and fixed fees are not included.
Key metrics
| Metric | Value |
|---|---|
| Washington average rate | 14.36 ¢/kWh |
| Estimated 300 kWh cost | $43.08 |
| U.S. average cost | $57.96 |
Compared to U.S. average
300 kWh in Washington is less expensive by $14.88 compared to the U.S. average.
kWh cost calculator
Enter any kWh amount and pick your state (or U.S. average) to see estimated electricity cost using published residential average rates.
Estimated cost: $43.08
300 kWh × 14.36 ¢/kWh = $43.08 (Washington)
For 300 kWh, the lowest state average is North Dakota ($37.05) and the highest is Hawaii ($139.86).
View electricity price per kWh in Washington
Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026.
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Explore savings options, plan types, and provider offers for Washington.
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State cost and bill pathways for Washington
- Average power price in Washington — What a kWh of electricity costs in Washington
- Washington electricity rates — Core authority page with statewide pricing context
- Electricity cost in Washington — State-level cost, affordability, and value overview
- Electricity cost in Seattle, Washington — City electricity page with methodology notes where city coverage is available
- Washington monthly electricity bill estimate — What a typical monthly bill looks like
- Electric bill estimator scenarios in Washington — Estimate your bill from your monthly usage
Historical and trend pages
- Historical electricity prices in Washington — Historical context and trend interpretation
- Electricity inflation in Washington — State electricity inflation analysis
- Washington electricity price volatility — Volatility and rate movement profile
Fixed-usage and calculator pathways
- 100 kWh cost in Washington — Cost for this usage amount in the same state
- 500 kWh cost in Washington — Cost for this usage amount in the same state
- Electricity cost for 600 kWh in Washington — Cost for this usage amount in the same state
- Custom usage calculator for Washington — Custom kWh and scenario cost calculation
Appliance and estimator pathways
- Refrigerator cost in Washington — Appliance operating-cost page for this state
- Refrigerator calculator in Washington — Calculator page for adjusting wattage and usage for this appliance
- Space Heater cost in Washington — Appliance operating-cost page for this state
- Space Heater calculator in Washington — Calculator page for adjusting wattage and usage for this appliance
- Window Ac cost in Washington — Appliance operating-cost page for this state
- Window Ac calculator in Washington — Calculator page for adjusting wattage and usage for this appliance
State comparison pathways for Washington
- Compare Washington with other states — State-to-state comparison hub
- Washington vs California electricity cost — Head-to-head comparison page
- Washington vs Florida electricity cost — Head-to-head comparison page
Discovery and navigation hubs
- Washington electricity hub — Guide to this state's electricity rate, usage, comparison, and tool pages
- Electricity cost scenario hub — Entry point for residential and industry scenario pages
- Washington electricity cost overview — State-level electricity cost page with rates and typical bill context
- Washington average electricity bill benchmark — Typical monthly bill estimate using a standard household usage assumption
- Washington electricity bill estimator — Household profile bill scenarios for this state
- Electricity usage hubs — Browse cost pages by common household usage tiers
Consumer electricity drivers
- Price drivers in Washington — Understand what influences state electricity prices
Source & Method
Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: April 2026. Estimates use the EIA average all-in residential rate (delivery included); they don't add separately billed taxes, fixed charges, or other utility fees, which vary by utility. For how rates and estimates are defined, see the methodology hub.