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401(k) & Roth projection
Traditional (401(k))
Roth
Projected at 65
$746,479
At a steady 7% average annual return.
In today's buying power
$265,286
Adjusted for 3% inflation - still real progress.
Every extra percent you add now adds up more than you'd think - and spending often looks different once you're actually retired, so treat this as a starting point for planning, not a verdict.
By Alex Diaz · How we calculate this
The IRS charges a 10% early withdrawal penalty on 401(k) cash-outs taken before age 59 and a half, on top of ordinary income tax owed on the full amount. Since this calculator treats what you'd actually receive after the penalty and taxes as a one-time sum, it weighs that amount against roughly three months of your budget to show how it fits your finances today, separate from what it costs your retirement.
These key factors affect the cost of cashing out a 401(k)
The 10% early withdrawal penalty
If you're under 59 and a half, the IRS charges a 10% early withdrawal penalty on top of whatever you owe in regular income tax, with limited exceptions like certain medical expenses, a first home purchase up to a lifetime cap, or specific hardship categories. This penalty alone means a $20,000 withdrawal loses $2,000 before taxes are even applied, which is why the amount you actually receive is meaningfully smaller than your account balance.
Ordinary income tax on the full withdrawal
A 401(k) cash-out is taxed as ordinary income in the year you take it, not at a lower capital gains rate, and it's added on top of your regular salary for that tax year, which can push you into a higher tax bracket. Between federal tax, potential state tax, and the 10% penalty, it's common for a withdrawal under 59 and a half to lose 30% to 40% or more of its value before it ever reaches your bank account.
Lost compound growth over time
Money withdrawn from a 401(k) stops earning tax-deferred returns, and because retirement accounts grow through compounding, a withdrawal today can mean a much larger gap in your account balance decades from now, not just the dollar amount you take out. A 401(k) loan, if your plan offers one, lets you access funds and pay yourself back with interest without triggering the penalty or tax hit, which is worth comparing against a full cash-out before deciding.
How to use your results
- Enter the amount you'd actually receive after the 10% penalty (if applicable) and estimated taxes, not your full account balance, since that's the real number affecting your near-term finances.
- Weigh the immediate need this withdrawal solves against the long-term retirement gap it creates, since this calculator only measures the short-term budget impact.
- If the withdrawal is for a specific need, check whether a 401(k) loan or a penalty-exempt hardship exception applies before assuming a full cash-out is the only option.
Ways to reduce the cost of accessing retirement funds
- Check if your plan allows a 401(k) loan instead, which avoids the 10% penalty and income tax as long as it's repaid on schedule.
- Look into whether your situation qualifies for a penalty exception, such as certain medical expenses, disability, or separation from service after age 55.
- If you've left the employer, consider rolling the funds into an IRA or new employer's plan instead of cashing out, to preserve the tax-deferred growth.
- If a partial withdrawal covers the need, take only what's necessary rather than cashing out the full balance, since the penalty and tax scale with the amount withdrawn.
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