Ontario electricity guide

Why Delivery Charges Are Higher Than Usage

Reviewed July 22, 2026 · Written by David R. Hallowick

This is one of the most common points of confusion on Ontario electricity bills.

Plain-language summary: Delivery charges pay for the infrastructure that brings electricity to your home. Much of that cost is fixed, so it doesn’t fall much when usage falls.

Why delivery can exceed usage

Delivery charges pay for poles, wires, transformers, substations, meters, and the crews who maintain them. These costs exist whether you use a little electricity or a lot. Because of this, delivery charges often make up a large share of the bill — especially in low‑usage months.

Fixed vs variable delivery charges

  • Fixed components: These stay similar month to month.
  • Variable components: These change with usage but not always proportionally.

When usage is low, the fixed portion dominates, making delivery appear “too high” relative to usage.

Why this surprises people

Most people expect electricity bills to behave like a simple formula: “use less, pay less.” But delivery charges don’t follow that pattern. They reflect the cost of maintaining the grid, not just the electricity you personally consume.

When delivery looks unusually high

  • Low‑usage months (spring/fall)
  • Vacant homes or cottages
  • Homes with efficient appliances
  • Billing periods with fewer kWh than usual

Putting it all together

Delivery charges can exceed the usage portion of the bill without anything being wrong. It simply reflects the structure of Ontario’s electricity system, where infrastructure costs are shared across all customers.

Use official information for current decisions. Electricity prices, utility delivery charges and assistance programs can change. Check the Ontario Energy Board electricity-rates page, the OEB bill calculator, and your local distributor.