Electric Water Heater (Tank) in Columbia — $624/yr to Run (12.7¢/kWh)
Your electric water heater (tank) in Columbia costs about $52/month at 12.7¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Columbia, MD Electricity Rate
12.7¢/kWh
Utility: BGE
-3% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.71
13.5 kWh/day
Monthly Cost
$52.03
411 kWh/mo
Annual Cost
$624
4,928 kWh/yr
Lifetime (12yr)
$7,492
energy only
Monthly Cost Breakdown in Columbia
| Period | kWh | Columbia Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $1.71 | $1.76 | $-0.04 |
| Weekly | 94.5 | $11.97 | $12.29 | $-0.31 |
| Monthly | 410.6 | $52.03 | $53.38 | $-1.36 |
| Quarterly | 1231.9 | $156.08 | $160.14 | $-4.07 |
| Annual | 4927.5 | $624.31 | $640.58 | $-16.26 |
Customize Your Electric Water Heater (Tank) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Columbia.
Daily
$1.71
Monthly
$52.03
Annual
$624
12-Year
$7,492
Energy Saving Tips for Electric Water Heater (Tank) in Columbia
- ✓Columbia has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Water Heater (Tank) in Columbia saves ~$94/year compared to standard models.
- ✓A smart Electric Water Heater (Tank) with scheduling optimization can save ~$94/year at Columbia rates.
- ✓Set temperature to 120F
- ✓Insulate tank and hot water pipes
- ✓Drain sediment annually
ENERGY STAR Savings: Upgrading to an ENERGY STAR Electric Water Heater (Tank) in Columbia saves approximately $94/year at local rates — $1,124 over the appliance lifetime.
Highest-Cost Appliances in Columbia, MD
See which appliances cost the most to run at Columbia's 12.7¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,642/yr
$136.84/mo
Electric Furnace
HVAC · 10,000W
$1,140/yr
$95.02/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$832/yr
$69.37/mo
EV Charger (Level 2)
Garage · 7,200W
$821/yr
$68.42/mo
Boiler (Electric)
HVAC · 6,000W
$684/yr
$57.02/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$624/yr
$52.03/mo
Heat Pump
HVAC · 2,400W
$487/yr
$40.54/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$456/yr
$38.01/mo
Electric Water Heater (Tank) Cost in Other Maryland Cities
| City | Rate | Annual Cost | vs Columbia |
|---|---|---|---|
| Columbia (current) | 12.7¢ | $624 | — |
| Baltimore | 15.6¢ | $771 | +$146 |
| Silver Spring | 15.8¢ | $781 | +$156 |
| Frederick | 15.6¢ | $770 | +$146 |
| Waldorf | 16.0¢ | $786 | +$162 |
| Ellicott City | 13.7¢ | $676 | +$51 |
| Glen Burnie | 15.5¢ | $763 | +$139 |
| Rockville | 14.7¢ | $724 | +$100 |
| Bethesda | 14.9¢ | $733 | +$109 |
Electric Water Heater (Tank) Energy Cost FAQ — Columbia, MD
Understanding Electric Water Heater (Tank) Energy Costs in Columbia, MD
Columbia is a mid-sized Maryland city where residential electricity rates from BGE are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Electric Water Heater (Tank) (4,500W) at Columbia's rate of 12.7¢/kWh costs approximately $624 per year — $16 less than the national average of $641.
Rates in Columbia are close to the national average, so the Electric Water Heater (Tank)'s annual cost of $624 is broadly representative of what most US households pay. Over the 12-year expected lifespan, total energy cost reaches $7,492.
Columbia has a high cost of living (index: 127.2), 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 Electric Water Heater (Tank) can cut energy use by up to 15%, saving approximately $94 per year at Columbia rates.
Columbia's moderate climate (avg 56°F) helps keep seasonal energy cost swings manageable for most appliances. A Electric Water Heater (Tank) produces approximately 3.52 tons of CO2 annually at typical usage. Columbia 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 Columbia.
Compare All Energy Costs in Columbia
See energy costs for 168+ household appliances at Columbia's local electricity rate.