CPI inflation, 12-month change, Canada
CPI inflation, 12-month change was 3.09% in September 2026, up 0.06 pp from August 2026 and up 0.73 pp from a year earlier. The figure is published by Statistics Canada in Table 18-10-0004-01. The series starts in January 2007 and has 237 observations. Source: Statistics Canada.
- On the previous reading (August 2026): up 0.06 pp, to 3.09%
- On a year earlier (September 2025): up 0.73 pp
- Against the five-year average of 3.67%: below
Sparklines: the last ten years; the amber dot marks the reading in the tile. Source: Statistics Canada, table 18-10-0004-01, 2026-09-30. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada. For our calculations: Adapted from Statistics Canada, table 18-10-0004-01, 2026-09-30. This does not constitute an endorsement by Statistics Canada of this product.
Overview
Over the last five years the series ranged from 1.64% (September 2024) to 8.13% (June 2022). Since January 2007 the full range is -0.95% (July 2009) to 8.13% (June 2022).
Key facts
| Reading | Period | Value |
|---|---|---|
| Latest | September 2026 | 3.09% |
| Previous | August 2026 | 3.03% |
| A year earlier | September 2025 | 2.36% |
| Five-year high | June 2022 | 8.13% |
| Five-year low | September 2024 | 1.64% |
| First observation | January 2007 | 1.11% |
Unit: percent. Source: Statistics Canada, table 18-10-0004-01, 2026-09-30. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada. For our calculations: Adapted from Statistics Canada, table 18-10-0004-01, 2026-09-30. This does not constitute an endorsement by Statistics Canada of this product.
How has it moved since January 2007?
Full history
- CPI inflation, 12-month change 3.1%
Last five years
- CPI inflation, 12-month change 3.1%
Latest readings
| Period | Value | Change from previous |
|---|---|---|
| September 2025 | 2.36% | +0.50 pp |
| October 2025 | 2.16% | -0.20 pp |
| November 2025 | 2.22% | +0.06 pp |
| December 2025 | 2.36% | +0.13 pp |
| January 2026 | 2.29% | -0.06 pp |
| February 2026 | 1.78% | -0.51 pp |
| March 2026 | 2.39% | +0.61 pp |
| April 2026 | 2.82% | +0.43 pp |
| May 2026 | 3.23% | +0.41 pp |
| June 2026 | 2.80% | -0.43 pp |
| July 2026 | 3.03% | +0.23 pp |
| August 2026 | 3.03% | +0.00 pp |
| September 2026 | 3.09% | +0.06 pp |
How does the latest reading compare?
The latest reading of 3.09% in September 2026 is below its five-year average of 3.67% and above its ten-year average of 2.75%. It is higher than 83% of all 237 readings since January 2007. It has risen for 3 readings in a row up to September 2026. Over the last 12 readings, from October 2025 to September 2026, it averaged 2.60%, with a high of 3.23% in May 2026 and a low of 1.78% in February 2026. In the last ten years the largest rise from one reading to the next was in April 2021, to 3.39% from 2.20% in March 2021, and the largest fall was in March 2020, to 0.89% from 2.16% in February 2020.
Among the last 9 complete years, the average was highest in 2022, at 6.80%, and lowest in 2020, at 0.72%.
The same measure elsewhere: 3.74% in the United States (September 2026, CPI inflation, 12-month change); 3.94% in Australia (Q2 2026, CPI inflation, change from a year earlier); 3.10% in the United Kingdom (August 2026, CPI inflation, 12-month rate). Definitions differ between countries; each page gives its own.
Year by year
| Year | Average | Low | High | Last reading | Readings |
|---|---|---|---|---|---|
| 2026 | 2.72% | 1.78% | 3.23% | 3.09% September 2026 | 9 |
| 2025 | 2.07% | 1.73% | 2.64% | 2.36% December 2025 | 12 |
| 2024 | 2.39% | 1.64% | 2.90% | 1.83% December 2024 | 12 |
| 2023 | 3.89% | 2.81% | 5.92% | 3.40% December 2023 | 12 |
| 2022 | 6.80% | 5.14% | 8.13% | 6.32% December 2022 | 12 |
| 2021 | 3.39% | 1.02% | 4.80% | 4.80% December 2021 | 12 |
| 2020 | 0.72% | -0.37% | 2.40% | 0.73% December 2020 | 12 |
| 2019 | 1.95% | 1.44% | 2.40% | 2.25% December 2019 | 12 |
| 2018 | 2.27% | 1.68% | 2.99% | 1.99% December 2018 | 12 |
| 2017 | 1.60% | 1.01% | 2.13% | 1.87% December 2017 | 12 |
Averages, lows and highs are calculated by EconoMonitor from the published readings. Source: Statistics Canada, table 18-10-0004-01, 2026-09-30. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada. For our calculations: Adapted from Statistics Canada, table 18-10-0004-01, 2026-09-30. This does not constitute an endorsement by Statistics Canada of this product.
How is it measured?
Percent change in the all-items CPI from the same month a year earlier.
CPI inflation, 12-month change is published monthly by Statistics Canada in its Table 18-10-0004-01 release. It is measured in percent and is not seasonally adjusted. EconoMonitor holds all 237 readings since January 2007, keeps earlier values when the publisher revises them, and compares each release with the downloaded file before it is shown. Formula: (ca_cpi / ca_cpi 12 months earlier - 1) x 100.
- Formula: (ca_cpi / ca_cpi 12 months earlier - 1) x 100.
- Frequency: monthly; seasonal adjustment: NSA.
- Unit: percent.
- Release: Table 18-10-0004-01, published by Statistics Canada.
- Source series code: .
- Methodology: how EconoMonitor stores and checks this series.
Questions and sources
What is the latest reading of CPI inflation, 12-month change?
3.09% in September 2026, as published by Statistics Canada.
How often is it updated?
Monthly, with each Table 18-10-0004-01 release. EconoMonitor reloads the series after each release and keeps earlier values when the publisher revises them.
Where can I check it?
At the publisher: Statistics Canada Web Data Service, series code .
Definitions of the other measures quoted on this page: CPI inflation, 12-month change (US), CPI inflation, change from a year earlier (AU), CPI inflation, 12-month rate (UK). Source: U.S. Bureau of Labor Statistics. EconoMonitor is not affiliated with or endorsed by BLS. Source: Australian Bureau of Statistics, Consumer Price Index (6401.0), 2026-06-30 (CC BY 4.0). Figures calculated by EconoMonitor are based on ABS data. EconoMonitor is not affiliated with or endorsed by the ABS. Source: Office for National Statistics. Contains public sector information licensed under the Open Government Licence v3.0. EconoMonitor is not affiliated with or endorsed by the ONS.
Source: Statistics Canada, table 18-10-0004-01, 2026-09-30. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada. For our calculations: Adapted from Statistics Canada, table 18-10-0004-01, 2026-09-30. This does not constitute an endorsement by Statistics Canada of this product. Checks for this release: Check A passed, Check B passed.
Data and analysis only, not financial advice. Data publishers do not endorse EconoMonitor. See the disclaimer and methodology.