What Is an RMD?
A Required Minimum Distribution is the minimum amount the IRS forces you to withdraw each year from tax-deferred retirement accounts once you reach a certain age. The rule exists because Congress can't let you defer taxes on those accounts forever — RMDs are how the government finally collects.
SECURE 2.0 — Key Dates
- Born 1951–1959: RMD begins at age 73
- Born 1960 or later: RMD begins at age 75 (effective 2033)
- First RMD deadline: April 1 of the year after you turn 73 (subsequent RMDs by Dec 31)
- Penalty: 25% excise tax on missed RMDs (10% if corrected within 2 years)
The Maths
RMD = Prior-year-end account balance ÷ life expectancy factor. The IRS Uniform Lifetime Table assigns a factor for each age — at 73 the factor is 26.5; by 100 it's 6.4. As you age the factor shrinks, so a larger percentage of your balance must come out. This calculator uses the 2022-revised IRS table.
RMDs and Tax Planning
RMDs count as ordinary income and can push you into a higher tax bracket, increase IRMAA Medicare surcharges, and trigger taxation of up to 85% of your Social Security. Three common mitigation moves:
- Roth conversions in your 60s (before RMDs start) — pay tax now at lower brackets, reduce future RMDs
- Qualified Charitable Distributions (QCDs) — donate up to $108,000 (2026) directly from IRA to charity; counts toward RMD but excluded from income
- Strategic withdrawals before 73 — take voluntary distributions in low-tax years to drain the IRA early
Multiple Accounts
If you have multiple IRAs, calculate RMD for each but you can take the total from any single IRA. 401(k)s are different — each plan's RMD must come from that plan. RMDs cannot be combined across IRAs and 401(k)s.
Related Calculators
- 401(k) Calculator — US 401(k) projection with employer match, salary growth and 2026 IRS limits.
- Retirement Goal Tracker — Are you on track? Projected pot vs. pot needed for your target income.
- Pension Pot Calculator — UK pension or US 401k retirement-pot projection with employer match and tax relief.