How Much Does a Sump Pump Cost to Run?
A sump pump costs approximately $31/year to run at $0.16/kWh. That is $2.56/month or $0.128/hour.
💰 Sump Pump Running Cost Calculator
$0.16/kWh
2 hrs
120
Per Hour
$0.128
Per Day
$0.26
Per Month
$2.56
Per Year
$31
5-Year Cost
$154
kWh/Year
192
Based on 800W rated power. Actual varies by model and usage.
Sump Pump Cost at Different Rates
| Rate | Monthly | Annual |
|---|---|---|
| $0.08 | $1.25 | $15 |
| $0.10 | $1.58 | $19 |
| $0.12 | $1.92 | $23 |
| $0.16 | $2.58 | $31 |
| $0.20 | $3.17 | $38 |
| $0.25 | $4.00 | $48 |
| $0.30 | $4.83 | $58 |
| $0.35 | $5.58 | $67 |
Sump Pump Energy Usage Explained
A sump pump consumes 800W. At 2 hours/day for 120 days/year, that is 192 kWh annually — about 1.8% of average US household usage (10,500 kWh).
How to Calculate Running Cost
Cost = (Watts ÷ 1000) × Hours × Rate
For your sump pump: (800W ÷ 1000) × 2 hrs × $0.16/kWh = $0.26/day.
Tips to Reduce Costs
Use time-of-use electricity plans for off-peak rates ($0.05–$0.10/kWh overnight). Upgrade to Energy Star certified models. Use smart plugs or timers. Check rates in your state with our Electricity Cost Calculator.
Disclaimer: Estimates based on rated wattage. Actual consumption varies by model, age, and usage patterns.
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