Tankless Water Heater (Electric) in Philadelphia — $527/yr to Run (16.0¢/kWh)
Your tankless water heater (electric) in Philadelphia costs about $44/month at 16.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Philadelphia, PA Electricity Rate
16.0¢/kWh
Utility: PECO Energy
+23% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.44
9.0 kWh/day
Monthly Cost
$43.91
274 kWh/mo
Annual Cost
$527
3,285 kWh/yr
Lifetime (20yr)
$10,538
energy only
Monthly Cost Breakdown in Philadelphia
| Period | kWh | Philadelphia Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.44 | $1.17 | +$0.27 |
| Weekly | 63.0 | $10.11 | $8.19 | +$1.92 |
| Monthly | 273.8 | $43.91 | $35.59 | +$8.32 |
| Quarterly | 821.3 | $131.73 | $106.76 | +$24.97 |
| Annual | 3285.0 | $526.91 | $427.05 | +$99.86 |
Customize Your Tankless Water Heater (Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Philadelphia.
Daily
$1.44
Monthly
$43.91
Annual
$527
20-Year
$10,538
Energy Saving Tips for Tankless Water Heater (Electric) in Philadelphia
- ✓Philadelphia electricity rates are 23% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Tankless Water Heater (Electric) in Philadelphia saves ~$105/year compared to standard models.
- ✓A smart Tankless Water Heater (Electric) with scheduling optimization can save ~$79/year at Philadelphia rates.
- ✓Provides hot water on demand with no standby loss
- ✓Flush annually to remove scale
- ✓Requires dedicated electrical circuit
ENERGY STAR Savings: Upgrading to an ENERGY STAR Tankless Water Heater (Electric) in Philadelphia saves approximately $105/year at local rates — $2,108 over the appliance lifetime.
Highest-Cost Appliances in Philadelphia, PA
See which appliances cost the most to run at Philadelphia's 16.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,079/yr
$173.23/mo
Electric Furnace
HVAC · 10,000W
$1,444/yr
$120.30/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,054/yr
$87.82/mo
EV Charger (Level 2)
Garage · 7,200W
$1,039/yr
$86.62/mo
Boiler (Electric)
HVAC · 6,000W
$866/yr
$72.18/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$790/yr
$65.86/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$790/yr
$65.86/mo
Heat Pump
HVAC · 2,400W
$616/yr
$51.33/mo
Tankless Water Heater (Electric) Cost in Other Pennsylvania Cities
| City | Rate | Annual Cost | vs Philadelphia |
|---|---|---|---|
| Philadelphia (current) | 16.0¢ | $527 | — |
| Pittsburgh | 15.8¢ | $521 | $-6 |
| Allentown | 16.6¢ | $544 | +$17 |
| Reading | 16.8¢ | $551 | +$24 |
| Erie | 15.3¢ | $501 | $-26 |
| Upper Darby | 16.8¢ | $551 | +$24 |
| Scranton | 14.8¢ | $487 | $-39 |
| Bethlehem | 14.9¢ | $491 | $-36 |
| Lower Merion | 15.4¢ | $507 | $-20 |
Tankless Water Heater (Electric) Energy Cost FAQ — Philadelphia, PA
Understanding Tankless Water Heater (Electric) Energy Costs in Philadelphia, PA
In a major metro like Philadelphia, electricity demand is high and rates reflect the cost of maintaining infrastructure for 1.6 million residents. Running a high-draw appliance like the Tankless Water Heater (Electric) (18,000W) at Philadelphia's rate of 16.0¢/kWh costs approximately $527 per year — $100 more than the national average of $427.
Electricity in Philadelphia is significantly more expensive than the national average — 23% higher. For a Tankless Water Heater (Electric) used 0.5 hours per day, this rate premium adds up to $100 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
With a cost of living index of 104, Philadelphia is near the national median. The Tankless Water Heater (Electric)'s monthly cost of $43.91 represents a typical share of the average Philadelphia electric bill of $138/month. Upgrading to an ENERGY STAR Tankless Water Heater (Electric) can cut energy use by up to 20%, saving approximately $105 per year at Philadelphia rates.
Philadelphia's moderate climate (avg 44.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Tankless Water Heater (Electric) produces approximately 2.35 tons of CO2 annually at typical usage. Philadelphia 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 Philadelphia.
Compare All Energy Costs in Philadelphia
See energy costs for 168+ household appliances at Philadelphia's local electricity rate.