Oxygen concentrator Electricity Cost in Washington — $11.60/month (2026)
Washington monthly
$11.60
U.S. average monthly
$15.10
Difference
-$3.50
← Oxygen concentrator (all states) · Washington electricity rate
Quick rate
Daily cost
$0.39
Monthly cost
$11.60
+$0.00 vs typical
Yearly cost
$141.14
kWh / month
84.0 kWh
Local monthly estimate: $11.60 · U.S. average equivalent: $15.10
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ad-after-calculator Quick answer
Running a typical oxygen concentrator in Washington costs about $0.39/day or $11.60/month at roughly $0.138/kWh, assuming 8 hours of use per day at 350 W. The U.S. average rate is about $0.180/kWh, so Washington is roughly 23% lower than average for this estimate.
vs U.S. average
Local rate (Washington)
$0.138/kWh
Monthly estimate: $11.60
U.S. average rate
$0.180/kWh
Monthly estimate: $15.10
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ad-after-state-table FAQ
- Most oxygen concentrator units fall between 250 W and 600 W, with 350 W as a typical value for estimates.
- Our calculator uses 350 W as the typical wattage, within a reported range of 250–600 W.
- At 8 hours/day and 350 W, the estimate is about 2.80 kWh per day.
- Using 8 hours/day, the estimate is about 84.0 kWh per month.
- Per hour, oxygen concentrator uses about 0.350 kWh (at 350 W).
- At typical use (350 W and 8 hours/day), the estimate is about $0.39/day at roughly $0.138/kWh.
- At typical use (350 W and 8 hours/day), the estimate is about $11.60/month at roughly $0.138/kWh.
- Running for one hour at 350 W costs about $0.048 per hour (using the Washington rate of about $0.138/kWh).
- For typical use, the calculator estimates about $11.60/month for oxygen concentrator in Washington.
- At the typical Washington residential rate, the estimate is about 84.0 kWh per month, which corresponds to roughly $11.60/month for oxygen concentrator.
- Compared to the U.S. average, Washington is about 23% lower for this estimate. Monthly cost is about $11.60 in Washington vs $15.10 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at Washington rate ($0.138/kWh)