Window Air Conditioner in Waldorf — $215/yr to Run (16.0¢/kWh)
Your window air conditioner in Waldorf costs about $18/month at 16.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Waldorf, MD Electricity Rate
16.0¢/kWh
Utility: BGE
+23% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.79
11.2 kWh/day
Monthly Cost
$17.88
112 kWh/mo
Annual Cost
$215
1,344 kWh/yr
Lifetime (10yr)
$2,145
energy only
Monthly Cost Breakdown in Waldorf
| Period | kWh | Waldorf Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 11.2 | $1.79 | $1.46 | +$0.33 |
| Weekly | 78.4 | $12.51 | $10.19 | +$2.32 |
| Monthly | 112.0 | $17.88 | $14.56 | +$3.32 |
| Quarterly | 336.0 | $53.63 | $43.68 | +$9.95 |
| Annual | 1344.0 | $214.50 | $174.72 | +$39.78 |
Customize Your Window Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Waldorf.
Daily
$1.79
Monthly
$17.88
Annual
$215
10-Year
$2,145
Energy Saving Tips for Window Air Conditioner in Waldorf
- ✓Waldorf electricity rates are 23% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Window Air Conditioner in Waldorf saves ~$21/year compared to standard models.
- ✓A smart Window Air Conditioner with scheduling optimization can save ~$32/year at Waldorf rates.
- ✓Choose the right size for your room
- ✓Seal gaps around the unit
- ✓Clean filter biweekly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Window Air Conditioner in Waldorf saves approximately $21/year at local rates — $215 over the appliance lifetime.
Highest-Cost Appliances in Waldorf, MD
See which appliances cost the most to run at Waldorf's 16.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,068/yr
$172.37/mo
Electric Furnace
HVAC · 10,000W
$1,436/yr
$119.70/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,049/yr
$87.38/mo
EV Charger (Level 2)
Garage · 7,200W
$1,034/yr
$86.18/mo
Boiler (Electric)
HVAC · 6,000W
$862/yr
$71.82/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$786/yr
$65.54/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$786/yr
$65.54/mo
Heat Pump
HVAC · 2,400W
$613/yr
$51.07/mo
Window Air Conditioner Cost in Other Maryland Cities
| City | Rate | Annual Cost | vs Waldorf |
|---|---|---|---|
| Waldorf (current) | 16.0¢ | $215 | — |
| Baltimore | 15.6¢ | $210 | $-4 |
| Columbia | 12.7¢ | $170 | $-44 |
| Silver Spring | 15.8¢ | $213 | $-2 |
| Frederick | 15.6¢ | $210 | $-4 |
| Ellicott City | 13.7¢ | $184 | $-30 |
| Glen Burnie | 15.5¢ | $208 | $-6 |
| Rockville | 14.7¢ | $197 | $-17 |
| Bethesda | 14.9¢ | $200 | $-15 |
Window Air Conditioner Energy Cost FAQ — Waldorf, MD
Understanding Window Air Conditioner Energy Costs in Waldorf, MD
In the Waldorf area, BGE serves a smaller residential base, and rates can be more sensitive to seasonal demand swings than in larger metros. Running a moderate-draw appliance like the Window Air Conditioner (1,400W) at Waldorf's rate of 16.0¢/kWh costs approximately $215 per year — $40 more than the national average of $175.
Electricity in Waldorf is significantly more expensive than the national average — 23% higher. For a Window Air Conditioner used 8 hours per day, this rate premium adds up to $40 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Waldorf has a high cost of living (index: 120.7), 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 Window Air Conditioner can cut energy use by up to 10%, saving approximately $21 per year at Waldorf rates.
Waldorf's moderate climate (avg 55°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Air Conditioner produces approximately 0.96 tons of CO2 annually at typical usage. Waldorf 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 Waldorf.
Compare All Energy Costs in Waldorf
See energy costs for 178+ household appliances at Waldorf's local electricity rate.