Billowatt

Cost to Run a Hot Tub 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 (3.3 hours/day), a hot tub here costs $22.57 per month.

Per hour

$0.22

at 1,000–6,000 W

Per day

$0.74

3.3 hours/day

Per month

$22.57

150 kWh

Per year

$271

1,807 kWh

By usage level in Washington

Usage Per day Per month Per year
Light (1.65 hrs/day) $0.37 $11.29 $136
Typical (3.3 hrs/day) $0.74 $22.57 $271
Heavy (6.6 hrs/day) $1.49 $45.14 $542

Washington vs. the rest of the country

Monthly cost at typical usage.

Washington $22.57
West average $29.96
U.S. average $27.69

Frequently asked questions

How much does it cost to run a hot tub in Washington?

At Washington's current average residential rate of 15¢/kWh (May 2026), a hot tub with typical usage costs about $0.74 per day, $22.57 per month, or $271 per year.

Is running a hot tub in Washington more expensive than average?

No — it's cheaper. Washington's rate is about 18% below the U.S. average: $22.57 per month here versus $27.69 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.

Hot Tub costs in nearby states

What else costs to run in Washington

See the full Washington electricity cost guide →