Water Heater (Tank Electric) in Washington — $669/yr to Run (13.6¢/kWh)
Your water heater (tank electric) in Washington costs about $56/month at 13.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Washington, DC Electricity Rate
13.6¢/kWh
Utility: Pepco (Potomac Electric)
+4% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.83
13.5 kWh/day
Monthly Cost
$55.72
411 kWh/mo
Annual Cost
$669
4,928 kWh/yr
Lifetime (12yr)
$8,024
energy only
Monthly Cost Breakdown in Washington
| Period | kWh | Washington Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $1.83 | $1.76 | +$0.08 |
| Weekly | 94.5 | $12.82 | $12.29 | +$0.54 |
| Monthly | 410.6 | $55.72 | $53.38 | +$2.34 |
| Quarterly | 1231.9 | $167.17 | $160.14 | +$7.02 |
| Annual | 4927.5 | $668.66 | $640.58 | +$28.09 |
Customize Your Water Heater (Tank Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Washington.
Daily
$1.83
Monthly
$55.72
Annual
$669
12-Year
$8,024
Energy Saving Tips for Water Heater (Tank Electric) in Washington
- ✓Washington electricity rates are 4% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Water Heater (Tank Electric) in Washington saves ~$NaN/year compared to standard models.
- ✓A smart Water Heater (Tank Electric) with scheduling optimization can save ~$33/year at Washington rates.
- ✓Lower temperature to 120F
- ✓Insulate tank with blanket
- ✓Drain sediment twice yearly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Water Heater (Tank Electric) in Washington saves approximately $NaN/year at local rates — $NaN over the appliance lifetime.
Highest-Cost Appliances in Washington, DC
See which appliances cost the most to run at Washington's 13.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,759/yr
$146.56/mo
Electric Furnace
HVAC · 10,000W
$1,221/yr
$101.77/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$892/yr
$74.30/mo
EV Charger (Level 2)
Garage · 7,200W
$879/yr
$73.28/mo
Boiler (Electric)
HVAC · 6,000W
$733/yr
$61.06/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$669/yr
$55.72/mo
Heat Pump
HVAC · 2,400W
$521/yr
$43.42/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$489/yr
$40.71/mo
Water Heater (Tank Electric) Energy Cost FAQ — Washington, DC
Understanding Water Heater (Tank Electric) Energy Costs in Washington, DC
In a major metro like Washington, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a high-draw appliance like the Water Heater (Tank Electric) (4,500W) at Washington's rate of 13.6¢/kWh costs approximately $669 per year — $28 more than the national average of $641.
Washington rates are 4% above the national average — a modest premium that adds $28 per year to Water Heater (Tank Electric) operating costs. Over the appliance's 12-year lifespan, that's $337 in cumulative extra spending versus the national average.
Washington has a high cost of living (index: 157), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN per year at Washington rates.
Washington's moderate climate (avg 44.7°F) helps keep seasonal energy cost swings manageable for most appliances. A Water Heater (Tank Electric) produces approximately 3.5 tons of CO2 annually at typical usage. Washington residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Washington.
Compare All Energy Costs in Washington
See energy costs for 168+ household appliances at Washington's local electricity rate.