How to Max Out Your 401k This Year: A Step-by-Step Plan
- Projected balance (at retirement)
- US$1,846,072
- Investment growth
- US$1,366,123
To max out your 401k in 2026, you contribute $24,500 over the year, or $32,500 with the age-50 catch-up and $35,750 at ages 60 to 63. The practical work is setting the right per-paycheck percentage: take your remaining contribution room, divide it by the paychecks you have left, and convert that to a percentage. For example, $19,500 left over 20 bi-weekly paychecks is $975 each, which you then translate into a payroll percentage of your gross pay. Spread it evenly so you do not miss late-year employer matches, because if you hit the limit early your contributions stop — and so do the matches on later paychecks, unless your plan has a true-up. One helpful boundary: a traditional contribution softens the take-home cost, since in a 24% bracket $1,000 saved reduces take-home by only about $760.
Published · Last verified · Written and fact-checked by Ali Raza · Our methodology · Terms explained
Step 1: Know your number
Maxing out means reaching the IRS employee contribution limit. For 2026 that is $24,500 if you are under 50, $32,500 if you are 50 or older (with the $8,000 catch-up), and $35,750 at ages 60 to 63 (with the $11,250 catch-up). Only your own contributions count toward this — the employer match does not.
Start by confirming which limit applies to you this year, because your target percentage flows directly from it. If you have already contributed some amount this year, note that figure too; you only need to cover the remaining room.
Step 2: Work out the per-paycheck amount
Divide the remaining room by the number of paychecks left in the year. If you have $19,500 left and 20 bi-weekly paychecks remain, that is $975 per paycheck. Convert that to a percentage of your gross pay to enter into your payroll system.
Setting a percentage rather than a dollar amount is usually cleaner, because payroll systems apply percentages consistently and the dollar amount rises automatically if your pay does. A 401k max contribution calculator does this arithmetic for you and shows the exact rate to set.
Step 3: Spread it evenly to protect your match
A subtle trap: if you front-load and hit the $24,500 limit early, your contributions stop — and so do the employer matches attached to your remaining paychecks, unless your plan has a 'true-up.' That can cost you real money for the sake of maxing out a few months sooner.
Unless your plan offers a true-up, spreading contributions evenly across all your paychecks ensures you capture every match while still hitting the limit by year-end. Check your plan documents to see which situation applies to you.
Step 4: Make room in your budget
Maxing out is a stretch for most people, and it does not have to happen overnight. A traditional (pre-tax) contribution costs your take-home pay less than the amount you save, because it lowers your taxable income. In a 24% bracket, $1,000 contributed reduces your paycheck by roughly $760.
- Increase your contribution rate by 1% each pay period until you reach the max.
- Direct raises and bonuses toward contributions before you get used to the higher pay.
- Use traditional contributions to soften the take-home impact if cash flow is tight.
- Automate the increase so the decision is made once, not every month.
Step 5: Consider what comes after the max
If you can max the 401k and still want to save more, there is more tax-advantaged room available. A Roth IRA (if eligible), a health savings account, or after-tax 401k contributions with a 'mega backdoor Roth' strategy can extend your tax-advantaged savings well beyond $24,500.
For the self-employed, a Solo 401k allows even higher combined contributions by letting you contribute as both employee and employer. Whatever you choose, maxing the standard 401k first — after capturing the match — is a strong foundation.
Frequently asked
You need to contribute $24,500 for the year if you are under 50, $32,500 with the age-50 catch-up, or $35,750 at ages 60 to 63. Divide the remaining amount by your paychecks left to find the per-paycheck figure.