RichScriptsInflation Calculator
Model changing purchasing power using an inflation assumption or your own CPI values.
Enter values and calculate.
How to use the inflation calculator
In scenario mode, the price-level factor is one plus the annual inflation rate raised to the number of years. In CPI mode, it is the ending index divided by the starting index. Multiplying your amount by that factor gives an equivalent later cost. Dividing the unchanged amount by the factor illustrates its purchasing power in starting-period money. Annualized change uses the time interval you enter.
Does this fetch historical inflation?
No. Scenario mode is a user-defined projection, and CPI mode uses the index values you supply. For a historical Canadian comparison, use a consistent series and dates from the Bank of Canada or another official statistics source.
Can I model falling prices?
Yes. A negative inflation assumption or a lower ending CPI produces a price-level decline. A broad consumer index may still differ from inflation in your own mix of housing, food and other spending.
How should I compare scenarios?
Start with the example, then replace every relevant value with your own figures. Keep the currency and time periods consistent. Change one assumption at a time and calculate again to see its effect. The initial values are examples, not recommended rates, prices or budgets. When comparing alternatives, include the same categories in each scenario so that a missing expense does not make one choice appear cheaper.
Can I save or share the result?
Use Copy summary for a concise text result, or Export CSV for the available figures. Calculations run in your browser; entered amounts are not uploaded by this tool. An exported file contains your information, so choose where to store or share it. Displayed amounts are rounded to two decimal places, while most intermediate calculations retain additional precision. Small differences from a bill or statement can therefore occur.
What should I check before using the numbers?
Read the calculation assumptions beside the result and confirm the inputs against the relevant quote, agreement or records. This tool provides an estimate based on those inputs, not an approval, market forecast or personalized financial recommendation. Refresh the calculation when your circumstances or the underlying terms change.