CPI Indexation Calculator

Calculation Method
Amount and period data
Period
Amount and Index Data
Amount and percentage change data
CPI Indexation Calculation Results
Calculation Details

Consumer Price Index — Annual Change
YearAnnual ChangeTrend

*Base: 2024 average = 100.0 points (current basis). Index data are presented on a 1987 basis for the purposes of continuous linkage calculations.

Use the CPI Indexation Calculator to calculate an amount linked to the Consumer Price Index. You can calculate by date range, by index points (base index and target index), or by a known percentage change. Enter the original amount to receive the indexed amount, a clear calculation breakdown, and a CPI reference table showing how indexation affects the amount over time.