Try the Investment Interest Calculator
Project the growth of a lump-sum investment with compounding.
- Free to use
- No signup
- Nothing to install
- Runs in your browser
Illustration. Open the tool for the real thing.
See it in action
The Investment Interest Calculator with sample data entered and the result showing.

What is the Investment Interest Calculator?
Project the growth of a lump-sum investment with compounding.
Fill in the fields and the page works out the result for you.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Investment Amount ($), Annual Return (%), Years, Compounds/Year
Total Growth, Growth %.
Part of the Investment & Interest group of AZRS calculators.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
How it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
| Where it runs | In your browser tab | On your computer |
Questions people ask
What does the Investment Interest Calculator do?
Project the growth of a lump-sum investment with compounding.
Is the result financial advice?
No. It is an estimate to help you plan. Check important decisions with a qualified professional.
Do I need an account to use the Investment Interest Calculator?
No. Open the page and enter your numbers.
How do I use the Investment Interest Calculator?
1. Open the Investment Interest Calculator. 2. Enter the values it asks for: Investment Amount ($), Annual Return (%), Years, Compounds/Year. 3. Read the result: Future Value and the figures listed under it.
Who is it for?
Planning: Project the growth of a lump-sum investment with compounding.
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Project the growth of a lump-sum investment with compounding. Free to use.
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