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RMD at age 91

At 91 the IRS divisor is 11.5, so your required minimum distribution is 8.70% of the account balance on December 31 of last year: $8,696 for every $100,000.

RMD at 91 by account balance

RMD at age 91: balance ÷ 11.5
December 31 balanceRMD at 91Per month
RMD on $100,000$8,695.65$725
RMD on $150,000$13,043.48$1,087
RMD on $200,000$17,391.30$1,449
RMD on $250,000$21,739.13$1,812
RMD on $300,000$26,086.96$2,174
RMD on $350,000$30,434.78$2,536
RMD on $400,000$34,782.61$2,899
RMD on $450,000$39,130.43$3,261
RMD on $500,000$43,478.26$3,623
RMD on $600,000$52,173.91$4,348
RMD on $700,000$60,869.57$5,072
RMD on $750,000$65,217.39$5,435
RMD on $800,000$69,565.22$5,797
RMD on $900,000$78,260.87$6,522
RMD on $1 million$86,956.52$7,246
RMD on $1.25 million$108,695.65$9,058
RMD on $1.5 million$130,434.78$10,870
RMD on $1.75 million$152,173.91$12,681
RMD on $2 million$173,913.04$14,493
RMD on $2.5 million$217,391.30$18,116
RMD on $3 million$260,869.57$21,739
RMD on $4 million$347,826.09$28,986
RMD on $5 million$434,782.61$36,232
RMD on $10 million$869,565.22$72,464

The divisor around age 91

The divisor drops by about one each year, so the share you must take rises. At 96 it is 11.90%; at 101, 16.67%.

IRS Uniform Lifetime Table, ages around 91
AgeDivisorShare of balanceOn $500,000
8615.26.58%$32,895
8714.46.94%$34,722
8813.77.30%$36,496
8912.97.75%$38,760
9012.28.20%$40,984
9111.58.70%$43,478
9210.89.26%$46,296
9310.19.90%$49,505
949.510.53%$52,632
958.911.24%$56,180
968.411.90%$59,524
977.812.82%$64,103
987.313.70%$68,493
996.814.71%$73,529
1006.415.63%$78,125

The next ten years from 91

$500,000 at 91 in 2026, growing 5% a year after each RMD:

RMDs from $500,000 starting at 91, 5% a year
YearAgeDivisorRMDBalance at end
20269111.5$43,478$479,348
20279210.8$44,384$456,712
20289310.1$45,219$432,068
2029949.5$45,481$405,916
2030958.9$45,609$378,323
2031968.4$45,038$349,949
2032977.8$44,865$320,338
2033987.3$43,882$290,279
2034996.8$42,688$259,970
20351006.4$40,620$230,317

Who takes an RMD at 91

Turning 91 in 2026 means you were born in 1935. Your RMDs started at 70½ under the rules before the SECURE Act. Anyone born in 1960 or later starts at 75 instead, so a first RMD at 75 is due from 2035. Traditional, SEP and SIMPLE IRAs, 401(k), 403(b) and 457(b) plans all count. Roth IRAs, and since 2024 Roth 401(k)s, need none while you are alive. Missing one costs a 25% excise tax on the shortfall, cut to 10% if you correct it in time.

Tax on an RMD at 91

On $500,000 the RMD at 91 is $43,478. The federal tax it adds on 2026 rules, estimates:

  • Single, $24,000 of Social Security: about $4,519, 10% of the RMD.
  • Married, $42,000 of Social Security: about $1,938, 4% of the RMD.

The calculator, set to age 91

Your 2026 RMD$43,478.26$500,000 ÷ 11.5 (age 91)
DeadlineDecember 31, 2026Every year after the first
Share of the balance8.70%1 ÷ 11.5
Your RMD starting age70½Born in 1935

Born in 1935, you are 91 in 2026, so the IRS divisor is 11.5. Your 2026 required minimum distribution from a $500,000 balance is $43,478.26, due by December 31, 2026.

An RMD is income, so it can move your Medicare premium two years later. Add this RMD in the IRMAA calculator.

Taxable RMD$43,478The whole RMD counts as income
Federal tax it adds$7,969Including Social Security it makes taxable
State tax it adds$0Pick a state to include it
Tax as a share of the RMD18.3%$7,969 in total

With $24,000 of Social Security and $20,000 of other income, filing single, your $43,478 taxable RMD adds about $7,969 of federal tax, 18.3% of it. That is the difference between your tax with and without the RMD, on 2026 brackets.

Figures checked on against IRS Publication 590-B (2025), Distributions from IRAs, IRS, Retirement plan and IRA required minimum distributions FAQs and T.D. 10001, final required minimum distribution regulations (July 19, 2024).

Frequently asked questions

What is the RMD divisor at age 91?
11.5, from the IRS Uniform Lifetime Table that most IRA owners use. Divide the balance on December 31 of the previous year by it.
What percentage is the RMD at 91?
8.70% of the balance: 1 divided by 11.5. On $1,000,000 that is $86,956.52.
What is the RMD on $500,000 at 91?
$43,478.26, which is $500,000 divided by 11.5.
Do I have to take an RMD at 91 in 2026?
Yes if you turn 91 in 2026: you were born in 1935, so your RMDs started at 70½, and the 2026 amount is due by December 31, 2026. Roth IRAs need none while you are alive, and a current employer’s plan can wait if you still work there and own 5% or less.