My home bill explained
As an electricity consumer in Ontario you receive a bill that shows each of the individual charges that make up the costs of delivering electricity to your home from generators as well as the cost to purchase that electricity for you.
The sample below explains the separate charges, and show you how they appear on your bill. Scroll down or move your mouse over the numbered sections below to get an explanation for that section of the bill.
Already transitioned to time-of-use billing? See a sample of your bill or log in to check your energy usage.
My cottage bill

Here is a sample of a bill for a seasonal cottage.
To find out how your electricity rates are calculated, go to Rates and Pricing.
Front of Bill

12. Service classification indicates your account type (residential, seasonal, farm or general service). Your residential classification is identified by one of three density levels: normal, high and urban.
13. Your electricity consumption calculation includes your meter reading, the date we read it and whether your bill is based on an actual meter reading or an estimate.
14. Metered usage in kilowatt-hours shows the amount of electricity you used based on your actual or estimated meter reading.
When electricity is transmitted over distances and passes through lines and transformers, a small percentage is lost naturally. Line losses are an unavoidable part of delivering electricity. Therefore, we must purchase a small amount more than what you use. To determine the amount of electricity that we need to buy for you, we use a calculation called an adjustment factor to adjust your usage.
The line item Adjusted usage in kilowatt-hours shows the amount of electricity you used after adjustment for line losses. The adjustment factor is used to account for the line losses in the electricity system that are not measured by your own meter. The adjustment factor is approved by the Ontario Energy Board and will vary according to your service type. The adjustment factor in this example is 1.092.
15. Electricity
Effective November 1, 2009, the first 1000 kilowatt hours (kWh) of electricity you consume each month will be priced at 5.8 cents per kWh. Each kWh you use above 1000 kWh per month will be priced at 6.7 cents per kWh.
Since November 1, 2005, the seasonal price thresholds have changed twice a year for residential customers to 1,000 kWh per month during the winter season (November 1 to April 30) and 600 kWh per month during the summer season (May 1 to October 31). The OEB reviews electricity prices every six months and resets prices, if necessary.
For non-residential customers the threshold is 750 kWh throughout the year.
The majority of the variable charges are calculated based on metered usage, with the remainder of the variable costs calculated based on the adjusted usage (amount of electricity we purchased on your behalf after adjustment for line losses).
Delivery charges are set according to your service type.