Space Heater in Thornton — $135/yr to Run (15.0¢/kWh)
Your space heater in Thornton costs about $11/month at 15.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Thornton, CO Electricity Rate
15.0¢/kWh
Utility: Xcel Energy
+15% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.13
7.5 kWh/day
Monthly Cost
$11.26
75 kWh/mo
Annual Cost
$135
900 kWh/yr
Lifetime (5yr)
$675
energy only
Monthly Cost Breakdown in Thornton
| Period | kWh | Thornton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 7.5 | $1.13 | $0.98 | +$0.15 |
| Weekly | 52.5 | $7.88 | $6.83 | +$1.06 |
| Monthly | 75.0 | $11.26 | $9.75 | +$1.51 |
| Quarterly | 225.0 | $33.77 | $29.25 | +$4.52 |
| Annual | 900.0 | $135.09 | $117.00 | +$18.09 |
Customize Your Space Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Thornton.
Daily
$1.13
Monthly
$11.26
Annual
$135
5-Year
$675
Energy Saving Tips for Space Heater in Thornton
- ✓Thornton electricity rates are 15% above the national average — energy efficiency matters more here.
- ✓A smart Space Heater with scheduling optimization can save ~$14/year at Thornton rates.
- ✓Thornton's warm climate (avg 71.5°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Heat only occupied rooms
- ✓Use thermostat models
- ✓Keep away from flammables
Highest-Cost Appliances in Thornton, CO
See which appliances cost the most to run at Thornton's 15.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,945/yr
$162.11/mo
Electric Furnace
HVAC · 10,000W
$1,351/yr
$112.58/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$986/yr
$82.18/mo
EV Charger (Level 2)
Garage · 7,200W
$973/yr
$81.05/mo
Boiler (Electric)
HVAC · 6,000W
$811/yr
$67.55/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$740/yr
$61.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$740/yr
$61.63/mo
Heat Pump
HVAC · 2,400W
$576/yr
$48.03/mo
Space Heater Cost in Other Colorado Cities
| City | Rate | Annual Cost | vs Thornton |
|---|---|---|---|
| Thornton (current) | 15.0¢ | $135 | — |
| Denver | 14.5¢ | $131 | $-5 |
| Colorado Springs | 13.7¢ | $123 | $-12 |
| Aurora | 15.4¢ | $138 | +$3 |
| Fort Collins | 13.7¢ | $123 | $-12 |
| Lakewood | 13.9¢ | $125 | $-10 |
| Arvada | 14.8¢ | $134 | $-2 |
| Westminster | 15.4¢ | $139 | +$4 |
| Pueblo | 14.8¢ | $134 | $-2 |
Space Heater Energy Cost FAQ — Thornton, CO
Understanding Space Heater Energy Costs in Thornton, CO
Thornton is a mid-sized Colorado city where residential electricity rates from Xcel Energy are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Space Heater (1,500W) at Thornton's rate of 15.0¢/kWh costs approximately $135 per year — $18 more than the national average of $117.
Thornton rates are 15% above the national average — a modest premium that adds $18 per year to Space Heater operating costs. Over the appliance's 5-year lifespan, that's $90 in cumulative extra spending versus the national average.
With a cost of living index of 107, Thornton is near the national median. The Space Heater's monthly cost of $11.26 represents a typical share of the average Thornton electric bill of $158/month. While no ENERGY STAR version is available, a smart Space Heater with automated scheduling can reduce consumption by 10%, saving $14/year.
In Thornton's warm climate (avg 71.5°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Space Heater produces approximately 0.64 tons of CO2 annually at typical usage. Thornton residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Thornton.
Compare All Energy Costs in Thornton
See energy costs for 168+ household appliances at Thornton's local electricity rate.