Roth IRA Calculator
Result
Roth IRA Calculator Roth IRA is a fast, free finance calculator. Enter Annual Contribution, Current Age and Retirement Age to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all — free online calculator.
Formula
- Roth IRA Calculator calculates its result from Rate (decimal), Pmt, Periods. It uses the formula FV = PMT × ((1+r)^n − 1) / r. Change any input to recalculate the result instantly.
- The main inputs are Rate, Pmt, Periods. Enter them in the units and format shown in the calculator.
- Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Roth IRA
- Rate: 0.05 decimal
- Pmt: 3
- Periods: 4
Using Rate (decimal) = 0.05, Pmt = 3, Periods = 4, the calculated result is 12.930375.
Sample result: Calculating…
Frequently asked questions
What does the Roth IRA calculate?
Roth IRA Calculator Roth IRA is a fast, free finance calculator. Enter Annual Contribution, Current Age and Retirement Age to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all — free online calculator.
Which values should I enter?
Enter Rate, Pmt, Periods using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: FV = PMT × ((1+r)^n − 1) / r.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.