How Much Does It Cost to Run a Sump Pump in Ohio? (2026)

A sump pump draws 400 to 1,500 watts but only runs when the pit fills. In dry seasons that may be minutes a day; in a wet spring it can run for hours.

A typical sump pump (800 W) costs $0.15 per hour, or about $2.30 per month at 0.5 hours a day in Ohio. Cheap to run

Hours used per day
WattagePer hourPer dayPer monthPer year
Low 400 W$0.077$0.038$1.15$14.01
Typical 800 W$0.15$0.077$2.30$28.02
High 1,500 W$0.29$0.14$4.32$52.53

Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 0.5 h/day ≈ 146 kWh per year.

One hour of a sump pump (0.80 kWh) is the same electricity as

Electricity per year at typical use, on a log scale: #45 of 95 appliances, from least to most.

In Ohio, with electricity at 19.2¢ per kWh (source: EIA Table 5.6.A, 2026-06), a typical sump pump costs $0.15 per hour and about $28.02 per year at 0.5 hours a day. That is about 5% more than the national average for the US ($2.20 per month), because electricity in Ohio costs 19.2¢ per kWh against 18.3¢ nationally. Each $1.00 of electricity buys roughly 6.5 hours of use.

How to lower the cost of running a sump pump

Frequently asked questions

How much does a sump pump cost to run?

About 0.4 kWh a day at 30 minutes of run time. Far more during storms.

Does a sump pump use electricity when not pumping?

No. It draws nothing until the float switch closes.

Should I be worried about a sump pump running constantly?

Yes. It usually means a stuck float, a high water table, or a failed check valve.

Cost by region

US states
Canadian provinces

Related appliances

Use the generic electricity cost calculator · Which uses more? Take the quiz