Return on Investment Calculator

Compare net gain against the original investment and express the result as a percentage for a defined project or campaign.

About this tool

Compare net gain against the original investment and express the result as a percentage for a defined project or campaign. This tool calculates an estimate using the values you provide and the assumptions shown in its labels. Use consistent time periods and currencies across related inputs before comparing the result with another report. The calculation runs in your browser without uploading the figures. It is designed for quick planning and analysis, and its result should be checked against your accounting definitions before being used in a formal filing or financial decision.

How to use this tool

  1. Enter values using matching periods and units.
  2. Run the calculation.
  3. Review the estimate and its assumptions.

How it works

Return on Investment Calculator applies the named business formula to the numeric values in its inputs.

When to use this tool

  • Quick return on investment calculator estimates
  • Planning and reviewing operating metrics

Limitations

Return on Investment Calculator does not account for every accounting policy, tax rule, or business-specific assumption.

Privacy

Financial figures entered in Return on Investment Calculator are processed locally in browser memory and are not uploaded by this tool.