Inflation Rate Calculator
Result
Calculated result
12
Based on the values entered.
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Inflation Rate Calculator — free online calculator.
Formula
Inflation Rate = (Current CPI − Previous CPI) / Previous CPI × 100
- Inflation Rate Calculator calculates its result from Current CPI, Previous Period CPI. It uses the formula Inflation Rate = (Current CPI − Previous CPI) / Previous CPI × 100. Change any input to recalculate the result instantly.
- The main inputs are Current CPI, Previous Period CPI. Enter them in the units and format shown in the calculator.
- Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Inflation Rate
Inputs
- Current CPI: 280
- Previous Period CPI: 250
Using Current CPI = 280, Previous Period CPI = 250, the calculated result is 12.
Sample result: Calculating…
Frequently asked questions
What does the Inflation Rate calculate?
Inflation Rate Calculator — free online calculator.
Which values should I enter?
Enter Current CPI, Previous Period CPI using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Inflation Rate = (Current CPI − Previous CPI) / Previous CPI × 100.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.