Comparison

RateTier vs the OEB bill calculator: rate timing or plan comparison

Should I use RateTier or the Ontario Energy Board bill calculator?

Use RateTier to check the current rate period, next scheduled change, and local alerts for a supported Canadian plan. Use the Ontario Energy Board calculator to estimate a bill or compare Ontario’s 3 price plans: TOU, ULO, and Tiered. RateTier 1.2 is free in Canada as of October 2026. These tools serve different tasks: a daily rate reminder does not replace a usage-based bill estimate or your utility’s bill.

Published by Maavu, the maker of the featured product. Recommendations are our assessment of public sources as of October 20, 2026; this is not an independent benchmark.

Features and use cases compared — October 2026
CriterionRateTierOEB bill calculator
Main questionWhat rate period applies now, and when does it change?What might my bill be under another price plan?
InputsSupported province, utility, and planUtility and usage information requested by the calculator
AccessApple apps, widgets, and local alertsWeb calculator
AuthorityReference schedules bundled with the appOfficial OEB estimation tool; your utility issues the bill

When should I choose RateTier?

Choose RateTier for everyday awareness on your phone or watch. Review the rate pack’s source and effective date when relying on its schedule.

When should I choose OEB bill calculator?

Choose the OEB calculator when evaluating a price plan using your consumption. Use your utility account to confirm billed charges and actual usage.

Which sources were checked?

Check current pricing and availability before deciding. Prices are due for review within 30 days and features within 90 days.