Finance calculator

ROI Calculator

Calculate return on investment from the amount invested and the final value or proceeds.

Your figures stay on this device

Inputs

Enter your numbers

Currency Changes display formatting only; no exchange rate conversion. Investment cost Use zero or positive numbers. Final value or proceeds Use zero or positive numbers.

Under the hood

Understand the number

Use the formula and notes below to check whether the result fits your real operating conditions.

Formula

ROI = (Final Value - Investment Cost) / Investment Cost × 100

Variables

Investment Cost: Total amount committed to the investment.
Final Value: Value or proceeds after the measured period.

How to use it

Enter a realistic current order or SKU, then compare the result with your target.

Change one variable at a time to see which operational lever matters most.

Limitations

This tool is for planning and education. It is not financial, tax, legal or carrier rating advice. Rounding uses two decimal places unless the result is naturally a unit count.

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FAQ

Are my inputs stored?

No. Calculator inputs run in your browser and are not submitted.

When was this checked?

Last reviewed on August 26, 2026. Changing third-party fees should be verified from official sources.

Sources

For carrier dimensional weight and marketplace fees, verify current official documentation before operational use.