Yoy Growth Calculator
Calculate the year-over-year growth rate between two values.
Published by:
isCalculator Editorial Team
Reviewed by:
Review Board
Last Updated:
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How to use this tool?
How to Use the YOY Growth Calculator
- Enter the Previous Year Value – Input the numeric value from the prior year (e.g., 1000).
- Enter the Current Year Value – Input the numeric value from the current year (e.g., 1200).
- Click "Calculate YOY Growth" – The button submits the form and computes the year-over-year growth percentage.
- View the Result – The growth rate appears as a percentage (e.g., +20.00%), along with a detailed breakdown showing the formula and values used.
Important Notes:
- Both inputs must be valid numbers (decimals allowed).
- The previous year value cannot be zero, as division by zero is undefined.
- No specific units (metric or imperial) are required—use any consistent numeric values.
Previous Results
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Frequently Asked Questions
Year-over-year (YOY) growth compares a metric from one year to the same metric the previous year, showing the percentage change.
Subtract the previous year's value from the current year's value, divide by the previous year's value, then multiply by 100.
Yes, the calculator will show a negative percentage if the current value is less than the previous value.
