Investment Return Calculator

Estimate your future value with compound growth

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Future value
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Investment Return Calculator — guide & how to use

What it does

This calculator estimates the future value of your investment from a starting amount, regular monthly contributions, an expected return, and a time horizon — compounding monthly. It shows your total contributions versus your total growth, so you can see the power of compounding. Calculated privately in your browser, free.

How to use it

  1. Enter your starting amount and monthly contribution.
  2. Enter your expected annual return and the number of years.
  3. Read your future value and the contributed-vs-growth breakdown.

How to embed this tool on your website

No account, no coding. Copy the embed code and paste it where you want it to appear:

<iframe src="https://snaptoolsuite.com/investment-return-calculator/?embed=1"
  style="width:100%;max-width:560px;height:820px;border:0;"
  title="Investment Return Calculator" loading="lazy"></iframe>
<p>Free <a href="https://snaptoolsuite.com/investment-return-calculator/">Investment Return Calculator</a> by Snap Tool Suite</p>
2 Paste it on your page
3 It just works

See it live: view a real embed example →

Frequently asked questions

How do you calculate investment return?

Future value compounds your starting amount and contributions at your expected rate. This tool compounds monthly.

What return rate should I use?

A realistic long-term estimate — historically ~7% after inflation for broad stocks, but not guaranteed. Try a range.

Is it really free?

Yes. 100% free, everything runs in your browser.

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🔒 Everything is calculated in your browser. We don't store or sell your data. Not financial advice.