Start With the Annual Limit
For 2026, the employee contribution limit for 401(k) plans is $24,500. For most participants age 50 and older, the standard catch-up contribution amount is $8,000, which brings the total to $32,500. For participants ages 60 through 63, the higher catch-up amount remains $11,250.
Those numbers do not tell you what rate to choose. They simply define the ceiling for the year.
Then Translate It Into Paychecks
The useful midyear question is:
How much would each remaining paycheck need to contribute to reach the annual target?
That turns an abstract limit into something that can actually be compared to rent, groceries, debt payments, and everything else in the month.
A Simple Example
Assume salary is $144,000, pay is semimonthly, and the current contribution rate is 12%.
| Input | Amount |
|---|---|
| 2026 employee contribution limit | $24,500 |
| Pay per paycheck | $6,000 |
| Current contribution rate | 12% |
| Contributions after 12 paychecks | $8,640 |
| Remaining amount to limit | $15,860 |
| Remaining paychecks | 12 |
| Needed per remaining paycheck to hit limit | $1,321.67 |
| Needed remaining rate | 22.0% |
This example is illustrative, not advice. It shows that a 12% rate may be perfectly reasonable and still land far below the annual ceiling. It also shows how expensive catching up can feel if the check happens late in the year.
When to Re-Check the Rate
Midyear is a practical review point after:
- a raise,
- a bonus,
- a rent change,
- a debt payoff,
- a shift in other savings goals.
The contribution decision lives inside the broader cash-flow plan. A higher rate may be possible after one expense falls away. It may also be too aggressive if the rest of the month is already tight.
Basis Angle
Basis can connect the retirement contribution decision to the rest of the plan.
The useful comparison is not only how close the contribution gets to the annual limit. It is also what the new rate does to safe-to-spend, emergency cash, and other goals in the same month.
Key takeaways
- The 2026 employee contribution limit is $24,500.
- Midyear review works best when the annual target is converted into a per-paycheck number.
- A raise or bonus is a good moment to re-check the rate because the cash-flow picture may have changed.
Frequently asked questions
Does a midyear review mean I should max out my 401(k)?
Not automatically. A midyear review shows the math. It does not decide the rate for you. The right rate still depends on the rest of the monthly plan and other goals that need cash.
What if I got a raise recently?
That is a good time to re-check the rate. A higher paycheck can create room for a contribution increase, but the size of that increase should still be tested against the rest of the budget.
What if I am already contributing enough to get the employer match?
That is still useful information. The next question is whether you want to keep the current rate, move closer to the annual limit, or preserve more monthly cash for other priorities.
Do catch-up amounts change the math?
Yes. If you are eligible for a catch-up amount, the annual ceiling is higher, so the per-paycheck number changes too. The same midyear method still works.
Sources
- IRS: 401(k) limit increases to $24,500 for 2026, IRA limit increases to $7,500 - Verifies the 2026 employee contribution limit and the standard catch-up amount for many 401(k) participants
- IRS Notice 2025-67 PDF - Verifies the technical 2026 limit adjustments, including the $24,500 elective-deferral limit and the $11,250 catch-up amount for ages 60 through 63
Sources were reviewed on June 28, 2026 unless noted.
Educational only
Basis is not a financial adviser, investment adviser, broker, accountant, attorney, lender, or mortgage broker.