How to use this calculator
- Enter your birth year. It sets the age your RMDs begin and the age used to look up your divisor in the IRS table.
- Check the distribution year. It defaults to this year; change it to see a past or future year's RMD.
- Enter the account balance on December 31 of the year before the distribution year. For IRAs you can combine all your traditional, SEP and SIMPLE IRA balances; for workplace plans such as a 401(k), run each plan separately.
- Enter an expected annual return and the age to project through. These affect only the future-year projection, not this year's RMD.
- Review this year's RMD, its deadline and the yearly table, then export it as CSV, Excel or PDF, or share a link to your inputs.
How it's calculated
Your RMD for a year is account balance on December 31 of the prior year ÷ distribution period. The distribution period comes from the IRS Uniform Lifetime Table, using the age you reach on your birthday in the distribution year. For example, a $500,000 balance at age 75 has a divisor of 24.6, so the RMD is $20,325.20.
The table runs from age 72 (divisor 27.4) to 120 and older (divisor 2.0). The divisor shrinks every year, so the share of your account you must withdraw rises with age: about 5.0% at 80 and 8.2% at 90. The calculator uses the table in effect for distribution years 2022 and later.
Your first RMD year is the year you reach your applicable age: 70½ if you were born before July 1, 1949; 72 if you were born July 1, 1949 – December 31, 1950; 73 if you were born 1951–1959; 75 if you were born in 1960 or later. The first RMD can be delayed until April 1 of the following year; every later RMD is due by December 31.
The projection starts from the balance you enter. Each year the balance earns your expected return, then exactly that year's RMD is withdrawn at year end, and the result becomes the next year's December 31 balance. Before your first RMD year the balance simply grows.
Assumptions
- Uses the Uniform Lifetime Table only. If your spouse is the sole beneficiary of the account and is more than 10 years younger than you, the IRS Joint and Last Survivor Table (Table II in Pub 590-B) applies instead and gives a smaller RMD than shown here.
- This is for account owners. Inherited IRAs and inherited 401(k)s follow different rules (the Single Life Table and, for many beneficiaries, the 10-year rule), which this calculator does not cover.
- The projection assumes a constant return, no contributions, and that you withdraw exactly the RMD at the end of each year, including taking your first RMD in the year it's for rather than delaying it to April 1.
- It does not model the still-working exception for employer plans, annuity payouts, outstanding rollovers or other adjustments to the December 31 balance, or income taxes on your withdrawals.
- Results are estimates for planning. Confirm your RMD with your IRA custodian or plan administrator, and consult a tax professional about your situation.
Frequently asked questions
How is a required minimum distribution calculated?
Divide the account's balance on December 31 of last year by the distribution period in the IRS Uniform Lifetime Table for the age you reach this year. At age 75 the divisor is 24.6, so a $500,000 balance means an RMD of $20,325.20.
At what age do I have to start taking RMDs?
Under the SECURE 2.0 Act, RMDs start at age 73 if you were born 1951–1959, and 75 if you were born in 1960 or later. Earlier rules applied to older owners, whose RMDs have already begun: 70½ if you were born before July 1, 1949; 72 if you were born July 1, 1949 – December 31, 1950.
When is the deadline to take my RMD?
Your first RMD is due by April 1 of the year after you reach your RMD age. Every later RMD is due by December 31. If you delay the first one into April, you'll take two RMDs in that year, which can raise your taxable income and tax bracket.
What happens if I miss an RMD?
You may owe a 25% excise tax on the amount you should have withdrawn but didn't. The rate falls to 10% if you take the missed amount and report the tax on Form 5329 within the correction window, generally by the end of the second year after the year of the shortfall. You can also ask the IRS to waive the tax if the shortfall was due to reasonable error and you are fixing it.
Which accounts have required minimum distributions?
Traditional IRAs, SEP IRAs, SIMPLE IRAs, and workplace plans such as 401(k), 403(b), 457(b) and profit-sharing plans. Roth IRAs have no RMDs while the original owner is alive. Starting in 2024, Roth accounts inside 401(k) and 403(b) plans are also exempt during the owner's lifetime. Beneficiaries who inherit any of these accounts, including Roth accounts, do have to take distributions.
I have several IRAs. Do I have to take an RMD from each one?
You must calculate the RMD for each IRA separately, but you can add the amounts together and withdraw the total from any one or more of your IRAs (traditional, SEP and SIMPLE IRAs count together). 403(b) contracts can be combined with each other the same way. RMDs from 401(k) and 457(b) plans must be taken separately from each plan, and IRA and workplace-plan RMDs can't be used to satisfy one another.
Can I delay RMDs if I'm still working?
Often, for your current employer's plan. If the plan allows it, you can wait until April 1 of the year after you retire, unless you own more than 5% of the business. This exception doesn't apply to IRAs (including SEP and SIMPLE IRAs) or to plans from former employers, which follow the normal RMD age.
Can I give my RMD to charity?
Yes. From age 70½, you can have your IRA custodian send money directly to an eligible charity as a qualified charitable distribution (QCD). A QCD counts toward your RMD and isn't included in your taxable income, up to an annual limit. It isn't available from 401(k)s or from an ongoing SEP or SIMPLE IRA.
Does my spouse's age affect my RMD?
Only if your spouse is the sole beneficiary of the account for the whole year and is more than 10 years younger than you. Then you use the IRS Joint and Last Survivor Table, which has longer distribution periods and gives a smaller RMD. In every other case, married or not, you use the Uniform Lifetime Table this calculator uses.
Can I withdraw more than my RMD?
Yes. The RMD is only the minimum; you can take more at any time. But extra withdrawals don't count toward future years' RMDs, and the withdrawals are generally taxed as ordinary income.
Related calculators
Related guides
Key terms
Sources
- IRS Publication 590-B — Distributions from Individual Retirement Arrangements (Appendix B tables)
- eCFR — 26 CFR 1.401(a)(9)-9, life expectancy and distribution period tables
- IRS — Retirement topics: required minimum distributions (RMDs)
- IRS — Retirement plan and IRA required minimum distributions FAQs
- 26 U.S. Code § 4974 — excise tax on certain accumulations (Cornell LII)
- Federal Register — Required Minimum Distributions proposed regulations (July 2024)
Disclaimer: This calculator provides estimates for educational purposes only and is not financial, tax, or legal advice or an offer of credit. Actual payments depend on your lender, loan terms, taxes, and insurance. Consult a qualified professional before making financial decisions.