Billowatt

Cost to Run a Oxygen Concentrator in Washington

Washington's average residential electricity rate is 15¢/kWh as of May 2026 — the 16th cheapest in the country, 18% below the U.S. average. At typical usage (24 hours/day (always on)), a oxygen concentrator here costs $32.83 per month.

Per hour

4.5¢

at 90–600 W

Per day

$1.08

24 hours/day (always on)

Per month

$32.83

219 kWh

Per year

$394

2,628 kWh

By usage level in Washington

Usage Per day Per month Per year
Light (12 hrs/day) $0.54 $16.42 $197
Typical (24 hrs/day) $1.08 $32.83 $394
Heavy (24 hrs/day) $2.16 $65.66 $788

Washington vs. the rest of the country

Monthly cost at typical usage.

Washington $32.83
West average $43.57
U.S. average $40.27

Frequently asked questions

How much does it cost to run a oxygen concentrator in Washington?

At Washington's current average residential rate of 15¢/kWh (May 2026), a oxygen concentrator with typical usage costs about $1.08 per day, $32.83 per month, or $394 per year.

Is running a oxygen concentrator in Washington more expensive than average?

No — it's cheaper. Washington's rate is about 18% below the U.S. average: $32.83 per month here versus $40.27 nationally.

What does electricity cost in Washington right now?

Washington residents pay an average of 15¢ per kWh as of May 2026 — the 16th cheapest rate of the 51 U.S. jurisdictions we track.

Oxygen Concentrator costs in nearby states

What else costs to run in Washington

See the full Washington electricity cost guide →