How Much Does It Cost to Run an Electric Toothbrush Charger in Quebec? (2026)

An electric toothbrush charger draws about a watt whether or not the brush is on it. Over a year that is under 10 kWh, one of the smallest loads in the house.

A typical electric toothbrush charger (1 W) costs C$0.000 per hour, or about C$0.060 per month at 24 hours a day in Quebec. Cheap to run

Hours used per day
WattagePer hourPer dayPer monthPer year
Low 0 WC$0.000C$0.001C$0.030C$0.36
Typical 1 WC$0.000C$0.002C$0.060C$0.73
High 2 WC$0.000C$0.004C$0.12C$1.45

Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 24 h/day ≈ 9 kWh per year.

One day of an electric toothbrush charger (0.02 kWh) is the same electricity as

Electricity per year at typical use, on a log scale: #9 of 95 appliances, from least to most.

In Quebec, with electricity at 8.3¢ per kWh (source: Hydro-Québec 2025 comparison, 2025-04), a typical electric toothbrush charger costs C$0.000 per hour and about C$0.73 per year at 24 hours a day. That is about 41% less than the national average for Canada (C$0.10 per month), because electricity in Quebec costs 8.3¢ per kWh against 14.0¢ nationally. Each C$1.00 of electricity buys roughly 12,062.7 hours of use.

How to lower the cost of running an electric toothbrush charger

In standby it draws about 0.5 W, which adds roughly 4 kWh (C$0.36) per year if it is never unplugged.

Frequently asked questions

How much does it cost to charge an electric toothbrush?

Under 10 kWh a year, a dollar or two.

Does the charger use power when the brush is not on it?

Yes, about half a watt on inductive chargers.

Should I unplug my toothbrush charger?

Only for peace of mind. The saving is negligible.

Cost by region

US states
Canadian provinces

Related appliances

Use the generic electricity cost calculator · Which uses more? Take the quiz