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Investment Calculator
Project the future value of an investment with an initial amount plus regular monthly contributions.
How to use this tool
- 1Enter your figures in the fields above.
- 2Results update instantly as you type.
- 3Adjust the inputs to compare different scenarios.
Frequently asked questions
How is future value with contributions calculated?+
It compounds the initial principal and adds the future value of each monthly contribution, all growing at your expected annual rate.
Is this calculator free?+
Yes. It's completely free, needs no sign-up, and runs entirely in your browser so your numbers stay private.
Learn more
- How much to invest monthly
- Compound growth over 30 years
- Index funds vs savings accounts