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ROI Calculator

Use this roi calculator entirely in your browser.

ResultROI: 25.00%

Net return: $250.00

Visual summary

Investment value comparison

Compare the initial investment with its final value.

Initial investment$1,000
Final value$1,250
Net return$250.00

Calculations happen locally in your browser.

How to use this calculator

  1. Enter the labelled values and review the live result.
  2. Review the live result and use Copy result when you need to share it.

How the calculation works

ROI is net return divided by the absolute initial investment.

Formula

ROI is net return divided by the absolute initial investment.

Step-by-step calculation

  1. Enter the labelled values and review the live result.
  2. ROI is net return divided by the absolute initial investment.
  3. Check the displayed result, then copy it if needed.

Worked example

Growing $1,000 to $1,250 produces a 25% ROI.

Risk guidance

Frequently asked questions

Does this tool send my inputs anywhere?

No. The interactive calculation runs in your browser and this site does not submit tool inputs to a backend.

How should I use the result?

Check that the entered units and values match your situation, especially around dates, breaks, and rounding.

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