Lumpsum Investment Calculator Online

Use the lumpsum calculator when you want a single amount to grow at a constant annual rate. It is a simple compounding model, not a recommendation to invest.

How to use this calculator

Use the lumpsum calculator when you want a single amount to grow at a constant annual rate. It is a simple compounding model, not a recommendation to invest. Results stay in your browser. They are estimates, not financial, tax or medical advice.

Frequently asked questions

How is lumpsum growth calculated?

Final value = principal × (1 + annual return / 100)^years.

Can the return be negative?

Yes. A negative assumed return will show a loss of capital.