Retirement Income Calculator
Use this calculator to determine how much monthly income your retirement savings may provide you in your retirement.
How the retirement income calculator works
It treats your retirement savings as the present value of an income stream and solves for the level annual withdrawal it can fund over your retirement years, then adds other income like Social Security.
Worked example: with savings at retirement of $800,000, years in retirement of 30 and return during retirement of 5.00%, the retirement income calculator shows sustainable annual income of $75,535.
- Income from savings
- $51,535
- Other income
- $24,000
- Total annual income
- $75,535
- Initial withdrawal rate
- 6.4%
The formula
Income from savings = balance annuitized over the retirement months at the retirement return; total = that plus other income.
Results are estimates for educational purposes and are not financial advice. Confirm exact figures with your lender, plan administrator or advisor.
Questions about the retirement income calculator
How much income will my savings provide?
It depends on the balance, your expected return, and how long it must last. The calculator finds the sustainable annual withdrawal, then adds Social Security or pension income.
What withdrawal rate is safe?
A common guideline is about 4% of the starting balance a year. The calculator shows your implied rate; much above 4% risks running out, much below leaves money unspent.
Does this account for inflation?
It provides a level income. To preserve buying power, plan to increase withdrawals over time, which requires a larger nest egg or a higher return.
Is the Retirement Income Calculator free to use?
Yes. Every calculator on FinCalculators is completely free, with no sign-up, login or paywall. You can run as many scenarios as you like.