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Formula & explanation
RMD Calculator uses the following calculation:
This is a simplified model intended for planning and education. Real-world offers from lenders, institutions, or tax authorities may include additional fees, rules, or adjustments not reflected here.
Frequently asked questions
At what age do RMDs start?
Under current rules, RMDs generally begin at age 73 for most account holders — confirm the current IRS threshold for your birth year.
What happens if I miss an RMD?
The IRS can assess an excise tax penalty on the amount not withdrawn by the deadline, though it has been reduced in recent years.
Do Roth IRAs require RMDs?
Roth IRAs are not subject to RMDs during the original owner's lifetime, unlike traditional IRAs and most 401(k)s.