Electric heater electricity cost in Canada

Electric space-heating cost depends on province, utility plan, winter runtime, thermostat cycling, and whether electricity is the home’s main heat source.

Rate used for the starting scenarioCAD 0.1200/kWh

Use the marginal provincial tier or time-of-use rate likely to absorb the extra winter consumption, not an all-Canada average.

Billing scopeOntario · Regulated Price Plan

Confidence A 98/100. Effective 2025-11-01 to 2026-10-31.

Check official source ↗

Structured tariff

Choose the band your extra usage reaches.

The calculator starts at the first verified band. Higher household consumption may require a different marginal rate.

Summer Tier 1CAD 0.1200/kWhMay–October
Summer Tier 2CAD 0.1420/kWhMay–October
Winter Tier 1CAD 0.1200/kWhNovember–April
Winter Tier 2CAD 0.1420/kWhNovember–April

Live local scenario

Calculate with an editable rate.

Most resistive heaters convert purchased electricity into heat at the point of use. Cost depends mainly on power, runtime, thermostat cycling, and tariff.

01

Your scenario

Change any value. Results update instantly.

Active runtime accounts for cycling. Use 100% for devices that draw the rated power continuously.

02

Your reading

Planning range · based on your inputs
Estimated monthly costCA$29.12

Likely planning range CA$26.21–CA$32.03

Per dayCA$0.96
Per active hourCA$0.19
Per yearCA$349.44
Energy / month242.7 kWh

FormulakW × runtime × tariff

Month52 weeks ÷ 12

Data qualitySelf-entered estimate

Transparent method

The local calculation

Heating cost = heater kW × active hours × tariff

The device model stays global. The currency, tariff scope, validity period, and billing cautions come from the Canada data layer.

Read the methodology →

Before trusting the result

Three checks for Canada

01

Model the coldest billing months separately.

02

Use the thermostat’s active share rather than scheduled hours alone.

03

Include delivery charges only when they vary with each additional kWh.

Turn estimates into evidence

Measured this device in Canada?

The calculator accepts anonymous smart-plug, meter, charger, or utility readings after the result. A real measurement improves the country-device cohort without exposing your name or exact address.

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