ROI calculator (return on investment)

Enter what you invested and what you got back (or what it is worth today). Add the length to compare with a yearly rate.

ROI calculator (return on investment)

Must be above 0.
years
For the annualized ROI.

Result

35%Return on investment

Gain (or loss)
3,500.00
Annualized ROI (compound)
10.52%

ROI calculator (return on investment)

Inputs

Amount invested
10000
Final value or amount received
13500
Length (optional)
3

How it is calculated

ROI = (final value − amount invested) ÷ amount invested.

Result

Return on investment

35%
Gain (or loss)
3,500.00
Annualized ROI (compound)
10.52%

How it is calculated

  1. ROI = (final value − amount invested) ÷ amount invested.
  2. Annualized ROI = (final value ÷ amount invested)^(1 ÷ years) − 1.
  3. An amount invested of 0 is refused: the division would be impossible.

Example

10,000 invested, worth 13,500 after 3 years: ROI of 35.00%, gain of 3,500.00, that is 10.52% a year.

Good to know

  • Does not count flows in between (dividends, extra money): use the IRR for that.
  • Before tax and fees, unless you include them.

Frequently asked questions

What is this tool used for?

Enter what you invested and what you got back (or what it is worth today). Add the length to compare with a yearly rate.

How is the result calculated?

ROI = (final value − amount invested) ÷ amount invested.

What should I check before using the result?

Does not count flows in between (dividends, extra money): use the IRR for that.

Updated October 10, 2026

Indicative result. For an important decision, check with a professional.