Home Energy Planner

What does your home actually need?

Six quick questions. No email required. You'll get the likely story behind your walls, a prioritized upgrade plan with estimated savings, the rebates that are live right now, and registered advisors for your area.

  1. Location
  2. Your home
  3. Heating
  4. Symptoms
  5. Goals
  6. Bills

Where's the house?

We use this to match programs and advisors for your area. It isn’t stored or sent anywhere.

Tell us about the house

When was it built? (best guess is fine)
Home type
Rough size
Water source (flags well-water testing)
Most of the windows are… (window age changes the math)
Has the house had an EnerGuide evaluation (energy audit) before?

Heating, hot water and cooling

Main heating
How old is it?
Also heated by… (optional)
Water heater
Cooling

Anything bugging you about the house?

Pick everything that applies — this tunes your plan.

What are you hoping to do?

Add your bills for dollar estimates (optional)

We've pre-set these to a typical home of your size and era — drag to match your actual bills (a typical month across the year). Leave them as-is and we'll estimate from the typical figures.

$0 = no gas service

Drag to match a recent bill

Why we ask: estimates based on a "typical" house can be far from your real bills. With your bills, every saving below is scaled to how much energy your house actually uses.

How the planner estimates, and the assumptions behind it

Kept deliberately conservative. Your postal code picks the nearest of the 70 cities we cover (or your province's largest city), which sets the climate (heating degree-days from NRCan's HOT2000 weather data, the same data EnerGuide uses) and the energy prices. If you enter your bills, the heating estimate is scaled to them (within 0.5× to 1.6× of a typical house) and every saving is scaled the same way. An EnerGuide evaluation replaces all of this with measurements. Prices as of October 8, 2026.

Heating need of a typical house, by era
BuiltHeat needed per m² of floor, at 4,200 degree-days
before 19461 GJ/m² a year
1946–19650.7 GJ/m² a year
1966–19800.6 GJ/m² a year
1981–19950.45 GJ/m² a year
1996–20100.4 GJ/m² a year
2011 or later0.3 GJ/m² a year

From NRCan's Comprehensive Energy Use Database (heating need per floor area by construction period), scaled to your city's degree-days and checked against NRCan's typical heating loads for Ottawa and Toronto houses. Semi-detached houses use 90% and row houses 80% of the detached figure. Upgrade savings use the physics of each part of the house (insulation R-values, window U-values, air leakage) with your local degree-days, then multiply by 0.75 above grade and 0.4 for basement walls to stay conservative. No single upgrade is credited with more than 35% of your heating, and all of them together with no more than 60%. Savings are valued at the price of one more unit of energy (excluding fixed monthly charges), which is lower than your average price.

Energy prices used (largest covered city in each province; taxes in)
ProvinceElectricity, averageElectricity, next kWhNatural gas, averageNatural gas, next m³Heating oil
British Columbia (Vancouver) $0.140/kWh $0.146/kWh $0.561/m³ $0.494/m³ $1.92/L
Alberta (Calgary) $0.241/kWh $0.202/kWh $0.377/m³ $0.169/m³ —
Saskatchewan (Saskatoon) $0.214/kWh $0.178/kWh $0.389/m³ $0.250/m³ $1.64/L
Manitoba (Winnipeg) $0.126/kWh $0.107/kWh $0.313/m³ $0.236/m³ $1.52/L
Ontario (Toronto) $0.188/kWh $0.144/kWh $0.478/m³ $0.314/m³ $1.95/L
Quebec (Montréal) $0.097/kWh $0.128/kWh $0.903/m³ $0.794/m³ $1.92/L
New Brunswick (Moncton) $0.218/kWh $0.182/kWh $1.084/m³ $0.955/m³ $1.95/L
Nova Scotia (Halifax) $0.222/kWh $0.201/kWh $1.228/m³ $1.067/m³ $1.78/L
Prince Edward Island (Charlottetown) $0.233/kWh $0.205/kWh no gas grid — $1.47/L
Newfoundland and Labrador (St. John's) $0.199/kWh $0.179/kWh no gas grid — $1.75/L
Yukon (Whitehorse) $0.307/kWh $0.289/kWh no gas grid — $1.76/L
Northwest Territories (Yellowknife) $0.414/kWh $0.393/kWh no gas grid — $1.69/L

Electricity for lights, appliances and electronics is assumed at 8,000 kWh a year for a medium house, scaled by size. Hot water uses 75 litres per person a day, heated from your area's average cold-water temperature to 55 °C. Air conditioning uses NRCan's cooling-hours method with your area's cooling degree-days, times 0.8. Every city's numbers, sources and formulas are laid out in the calculators, and worked examples show the arithmetic step by step.