Business
Year-over-Year Growth Calculator
Calculate percentage growth from one year to the next.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
Calculator guide
How to use the Year-over-Year Growth Calculator
Calculate percentage growth from one year to the next. Enter the requested values and select Calculate. The result and supporting values are produced locally in your browser.
Formula
Worked example
Growth from 100,000 to 125,000 is 25% year over year.
What to keep in mind
- Use values measured on a comparable basis.
- A negative result indicates contraction.
Methodology
This calculator uses deterministic arithmetic and performs the calculation locally in your browser. Verify assumptions, units, and source values for your specific use case.
Review standard: Level B · Industry formula. How calculator reviews work.
Frequently asked questions
What does this calculator calculate?
Calculate percentage growth from one year to the next.
How is the result calculated?
YoY Growth % = (Current Year − Prior Year) ÷ Prior Year × 100.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
The calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.