Consumer Price Index: Frequently asked questionsThe Consumer Price Index (CPI) represents changes in prices as experienced by Canadian consumers. It measures price change by comparing, through time, the cost of a fixed basket of goods and services. The goods and services in the CPI basket are divided into 8 major components: Food; Shelter; Household operations, furnishings and equipment; Clothing and footwear; Transportation; Health and personal care; Recreation, education and reading, and Alcoholic beverages, tobacco products and recreational cannabis. CPI data are published at various levels of geography including Canada, the ten provinces, Whitehorse, Yellowknife and Iqaluit.