A Required Minimum Distribution (RMD) is the smallest amount the IRS requires you to withdraw each year from a traditional IRA or 401(k) once you reach age 73. This calculator divides your prior year-end balance by the life-expectancy factor for your age and shows the dollar amount and the share of the account it represents.
How it works
The IRS Uniform Lifetime Table assigns each age a distribution period, also called a life-expectancy factor. Your RMD is simply your balance divided by that factor:
RMD = prior year-end balance / distribution period
The factor shrinks as you age, so the required share of the account grows over time. At 73 the factor is 26.5; at 75 it is 24.6; at 85 it is 16.0; at 95 it is 8.9. RMDs begin in the year you turn 73 under SECURE 2.0, so ages below 73 show no required distribution.
Example
A 75-year-old whose traditional IRA was worth 500,000 dollars on December 31 of the prior year uses the factor 24.6. The RMD is:
500,000 / 24.6 = 20,325 (about 4.07% of the balance)
So this retiree must withdraw at least about 20,325 dollars during the year.
Notes
Estimate only, not tax or financial advice. This tool uses the IRS Uniform Lifetime Table from Publication 590-B, which applies to most account owners. A separate Joint Life table applies if your sole beneficiary is a spouse more than 10 years younger than you. Missed RMDs can trigger a penalty, so confirm your amount and deadline at irs.gov.