Rule of 55 Calculator: Access Your 401(k) at 55 Without the 10% Penalty

Check key age and account conditions for the Rule of 55 and estimate an income bridge to age 59½.

The Rule of 55 is an exception to the 10% additional tax for certain employer-plan distributions after a qualifying separation from service. This calculator checks the age and account facts entered, maps a bridge period, and compares the estimate with a SEPP 72(t) path. It cannot verify the date of separation or the employer plan's distribution rules.

Your Inputs

Uses verified 2026 federal rules. The bridge projection stays available even when plan facts still need confirmation.

50
4058
55
4070
Refine the Rule of 55 check

These short questions improve the conditional result without changing the income-bridge projection.

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Calculator Results

Potential 10% Additional Tax Avoided$18,000

Bridge Period: Balance & Withdrawals

💡 Tap or hover on the chart for details

Rule of 55

Bridge years
4.5
Annual withdrawal
$40,000
Income tax (federal + state)
$8,800
Net to you (after tax)
$31,200
Total withdrawals
$180,000
Balance at 59½
$319,762
Estimated additional tax avoided
$18,000

Flexible withdrawal amounts

72(t) SEPP

Annual amount
$26,176
Selected interest rate
5.0%
Minimum commitment
5.0 years
Flexibility
None

Fixed-amortization illustration; IRS guidance also permits RMD and fixed-annuitization methods

Rule of 55 eligibility check

Before acting on this estimate, confirm the following:

  • Separation occurred in or after the calendar year you reached the applicable age.
  • The money remains in the employer plan connected to that separation.
  • The plan permits the timing and form of distribution you need.

Applied threshold: calendar year age 55.

Adjust any input to see your results

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Federal law checked Sep 20, 2026 · Covers 2026 rules · Next review Nov 30, 2026