Retirement: limits, Social Security and withdrawals
2026 contribution limits and income phase-outs, when to claim Social Security, required minimum distributions, HSAs and Roth conversions.
Figures from official sources · Checked 30 September 2026👋 Start here
🔢 Key numbers
| Item | Figure | Source |
|---|---|---|
| 401(k) employee limit | $24,500 | IRS Notice 2025-67 |
| IRA limit (Traditional + Roth) | $7,500 | IRS Notice 2025-67 |
| Roth IRA phase-out — single | $153,000 – $168,000 | IRS Notice 2025-67 |
| HSA limit — self-only / family | $4,400 / $8,750 | IRS Rev. Proc. 2025-19 |
| Social Security full retirement age (born 1960+) | 67 | SSA |
| Claiming at 62 / 70 (born 1960+) | −30% / +24% | SSA |
| RMD starting age | 73 (1951–59) · 75 (1960+) | IRS |
Each figure links to the guide that explains it and lists the official source. Rates and limits change — always confirm with the source or provider.
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🧮 Calculators
❓ Frequently asked questions
How much can I put in a 401(k) in 2026?
$24,500 as an employee, plus an $8,000 catch-up at age 50 or older (and $11,250 for ages 60–63 if your plan allows). Employer matching contributions do not count toward your employee limit.
Traditional or Roth?
It depends mainly on whether you expect a higher tax rate now or in retirement. Try the Traditional vs Roth IRA calculator with your own rates.
When should I claim Social Security?
Claiming at 62 reduces your monthly benefit by about 30% (born 1960 or later); waiting until 70 increases it to 124% of the full benefit. Your health, other income and spouse matter.
When do required minimum distributions start?
Age 73 if you were born 1951–1959 and age 75 if you were born in 1960 or later.
General information, not financial, tax or legal advice. See our editorial policy and disclaimer.