How Much Does a 401(k) Early Withdrawal Really Cost?
Estimate federal tax, state tax, and the additional 10% early-distribution penalty that may apply before age 59½.
Early withdrawal scenario
This simplified estimate assumes a single federal filer and uses your selected state tax rate.
Estimated federal tax
$9,350.00
Progressive tax on withdrawal after standard deduction (22.0% marginal rate)
Estimated state tax
$2,500.00
Uses your selected state rate
Early withdrawal penalty
$5,000.00
Estimated 10% additional tax
Estimated amount received
$33,150
Total estimated cost: $16,850
What the result means
An early withdrawal can create ordinary income tax plus an additional 10% tax before age 59½. Some exceptions exist, including the Rule of 55 for certain employer plans after separation from service. This calculator does not evaluate every exception.
Important limitations
The federal estimate is simplified and does not calculate deductions, credits, withholding, or every exception. State treatment varies. Check the plan rules and IRS guidance, and get professional tax advice before withdrawing.
Source: IRS early distribution rules. This is an estimate, not tax or financial advice.
Figures current as of 2026-09-25. Found an error? Contact us.