Last verified: October 20, 2026
Canada inflation in September 2026 reached 3.1% year over year, up from 3.0% in August, according to Statistics Canada’s October 19 release. Gasoline prices rose 27.8% over the year. Excluding gasoline, inflation slowed to 2.2%.
That split matters more to a household budget than the small change in the headline rate. A driver buying the same amount of fuel faces a different bill from someone who walks to work. Neither household should apply the national average blindly to every expense.
Canada inflation in September 2026: the budget split
The official component table shows how uneven the increases were. All figures below compare September 2026 with September 2025 and are not seasonally adjusted.
| Category | Annual price change |
|---|---|
| All items | 3.1% |
| Gasoline | 27.8% |
| Transportation | 8.4% |
| All food, including restaurants | 2.2% |
| Shelter | 1.8% |
| All items excluding gasoline | 2.2% |
Groceries, a narrower category than all food, rose 1.7% over the year. A slower increase still means higher prices, not a return to an earlier grocery bill.
A $250 fuel budget becomes $319.50
Consider an illustrative household that spent $250 on gasoline in September 2025. Holding fuel volume and purchasing patterns constant, applying the national gasoline index change gives:
$250 × 1.278 = $319.50.
That is a calculated increase of $69.50 for the month. Applying the headline rate instead would suggest only $7.75 more. The difference between those two estimates is $61.75.
This is a fixed-volume illustration, not a prediction of anyone’s credit-card statement. Driving distance, fuel grade, location and the timing of fill-ups can all change the result. Do not add the transportation rate to the gasoline rate: gasoline is already included in transportation.
The useful exercise is to separate quantities from prices. If your fuel bill rose because you returned to the office more often, part of the increase came from extra driving. PaycheckGuru’s working-from-home cost comparison explains how commuting expenses can change a job’s financial value.
A household spending $4,000 needs a different calculation
Suppose a household spent $4,000 a month in September 2025, and its complete spending basket subsequently moved exactly with national CPI. Keeping that basket would cost a calculated $4,124 in September 2026: $4,000 × 1.031. The difference is $124 a month.
That is not a claim that every household needs $124 more. It is a benchmark under an explicit assumption. A budget weighted heavily toward fuel could rise faster; another spending mix could rise more slowly.
It is also not an after-tax salary calculation. An extra $124 in gross monthly wages is not the same as $124 available to spend. To compare a proposed raise with your expenses, use the 2026 payroll calculator to estimate the change in take-home pay, then compare that result with your own budget increase.
The provincial gap is still wide
Statistics Canada’s provincial and territorial-city table puts Ontario at 2.5% and Prince Edward Island at 5.7%, the lowest and highest provincial rates. Nova Scotia was 5.6%, New Brunswick 5.0%, and Newfoundland and Labrador 4.7%.
Using the same hypothetical $4,000 monthly basket, Ontario’s rate implies $100 more and Prince Edward Island’s implies $228 more. The calculated difference is $128 a month. Each example assumes the household’s spending follows its provincial index exactly.
These rates measure price changes, not the relative cost of living. A lower inflation rate does not establish that one province is cheaper than another. Nor does a provincial average describe every renter, homeowner or commuter within it.
Annual inflation is not the monthly increase
The unadjusted CPI rose 0.1% from August to September. Its seasonally adjusted monthly increase was 0.4%. The annual rate compares September with the same month a year earlier; the monthly figures answer a different question.
Do not multiply the annual rate by 12, and do not treat the latest monthly increase as a guaranteed path for the next year. For the preceding period, the August inflation report remains available as historical coverage.
What to check before changing your budget
- Compare the same month in both years, particularly for seasonal expenses.
- Separate changes in price from changes in what you bought.
- Use actual bills for your largest categories rather than increasing every line by the headline rate.
- Compare any wage increase with net pay, not just the percentage on the offer letter.
Statistics Canada lists November 16, 2026, for the next CPI release. Until then, September is the latest reported month, not a forecast for winter heating or next year’s wages.
Sources: Statistics Canada, Consumer Price Index, September 2026, released October 19, 2026; accompanying component and regional tables, based on Table 18-10-0004-01. Last verified October 20, 2026. Budget examples calculated by PaycheckGuru from stated assumptions; no after-tax amounts are modelled. Next review: the October CPI release on November 16, 2026.