ROI Calculator

Finance Calculator
Time value of money calculations: future value, present value, and years to goal.

What this calculator does

This finance calculator focuses on the time value of money. It lets you solve for future value, present value, or the number of years needed to reach a goal at a given rate of return.

Use ROI Calculator when you need a quick financial estimate, want to compare different inputs, or need a clear result without setting up a spreadsheet.

How to use this calculator

Enter the values requested in the calculator, run the calculation, and review the result. If the tool offers multiple modes, choose the mode that matches the question you are trying to answer before comparing outputs.

How to interpret your result

Read the output together with the inputs you entered. Change one input at a time to see which assumptions have the biggest effect, especially for finance, health, tax, or planning calculations.

Limitations and notes

This calculator is a simplified planning tool. It cannot account for every personal, legal, medical, tax, or financial detail, so use the result as a starting point and verify important decisions with qualified guidance.