Space Heater Electricity Calculator in Colorado

Use this appliance electricity calculator to estimate space heater operating cost in Colorado using deterministic wattage and runtime assumptions tied to the statewide residential electricity rate.

Colorado average rate
15.79 ¢/kWh
Assumed wattage
1,500 W
Typical usage pattern
4 hours/day
Typical monthly cost
$28.42
Typical yearly cost
$345.80

Key metrics

MetricValue
Colorado average rate15.79 ¢/kWh
Assumed wattage1,500 W
Typical usage pattern4 hours/day
Typical monthly cost$28.42
Typical yearly cost$345.80

Space Heater in Colorado vs U.S. benchmark

Colorado monthly estimate
$28.42
U.S. monthly estimate
$31.63
Difference
-$3.20
State rate
15.79 ¢/kWh

Calculator assumptions

This calculator uses a typical wattage range of 750-1,500 W, with a standard working assumption of 1,500 watts for 4 hours/day. The deterministic formula is kWh = (watts × hours) / 1000.

At this profile, the appliance uses 180.0 kWh per month and 2190.0 kWh per year in the model.

Appliance calculator scenarios

ScenarioHours/dayAnnual energyColorado monthlyU.S. monthlyColorado yearly
Light usage2 hours/day1095.0 kWh$14.21$15.81$172.90
Typical usage4 hours/day2190.0 kWh$28.42$31.63$345.80
Heavy usage6 hours/day3285.0 kWh$42.63$47.44$518.70

Canonical appliance cost route

Appliance-intent cost pages remain canonical at the dedicated route below. This calculator page is additive for scenario-focused calculator queries and links into the same state rate context.

Comparison discovery routes

For comparison-first navigation, use the curated Energy Comparison Hub slices below. These are discovery routes and preserve canonical ownership in the existing calculator, appliance-cost, and state-comparison systems.

City authority context for Colorado

For local context, rollout-enabled city electricity pages can be used alongside this calculator scenario. These links are supplemental and do not change calculator or appliance-cost canonicals.

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Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Last dataset period: February 2026. Costs are energy-only estimates and exclude delivery charges, taxes, and fixed utility fees.

Disclaimers