ON EnergyApril 3, 2026 · 8 min read · Canada
Electricity Cost Ontario 2026 TOU Rates, ULO & Saving Tips
Ontario electricity rates: Off-peak 8.7¢, Mid-peak 12.2¢, On-peak 17.5¢. Ultra-Low Overnight: 2.8¢/kWh for EV and heating. Global Adjustment adds 5-10¢ to all-in cost.
TOU off-peak: 8.7¢/kWh (7pm-7am weekdays, all weekends)
TOU off-peak: 8.7¢/kWh (7pm-7am weekdays, all weekends)
ULO overnight: 2.8¢/kWh (11pm-7am) for EV/heating
ULO overnight: 2.8¢/kWh (11pm-7am) for EV/heating
On-peak: 17.5¢/kWh (11am-5pm weekdays)
On-peak: 17.5¢/kWh (11am-5pm weekdays)
Global Adjustment adds 5-10¢ to energy rate
Global Adjustment adds 5-10¢ to energy rate
Switch through your utility (Hydro One, Toronto Hydro)
Switch through your utility (Hydro One, Toronto Hydro)
Disclaimer: For educational reference only. Consult a licensed professional.