The IRS just raised the amount you can stash in a workplace retirement plan next year, and the bump is bigger than the usual inflation nudge.
For 2025, the 401(k) elective deferral limit climbs to $23,500, up from $23,000 in 2024.
That extra $500 may not sound like much, but it's real money that can grow tax-deferred for decades.
There's a second number that matters even more if you're over 50.
The catch-up contribution stays at $7,500, so older savers can tuck away $31,000 total.
But a new wrinkle kicks in for people aged 60 through 63: a special "super catch-up" of $11,250, which pushes their ceiling to $34,750.
That's the first time the IRS has carved out a separate tier for that age group.
The limits are indexed to the Consumer Price Index, so when prices rise across the economy, the retirement caps tend to follow.
It's the same mechanism that moves your standard deduction and tax brackets each year.
The difference is that a higher 401(k) limit is one of the few inflation adjustments that actually puts money back in your pocket.
The total cap across all your accounts—your contributions plus your employer's match—also jumps, to $70,000 for 2025, or $77,500 if you qualify for catch-up.
That matters if you're a high earner whose company is generous, because the employer match counts toward that ceiling, not the $23,500 figure.
Most people don't need to memorize these numbers.
What matters is whether you're leaving free money on the table.
If your employer matches, say, 50 cents on the dollar up to 6% of your salary, contributing less than that is turning down a raise.
Check your plan's match formula in your benefits portal, then set your contribution rate so you capture every dollar.
A common mistake is setting your percentage once during onboarding and never revisiting it.
A 5% contribution made sense at a $45,000 salary.
Log in, look at your current rate, and ask whether you can nudge it up by one or two points.
Even a 1% bump compounds quietly over a career.
If you got a raise this year, consider routing part of it straight into the plan before it hits your checking account.
And if money is tight, don't panic about hitting the max—getting the full match is the priority, then build from there.
The limit is a ceiling, not a requirement.
A plan charging 1% in annual expenses can quietly eat a chunk of your returns over 30 years.
Your plan documents list the expense ratios, and many employers now offer low-cost index funds.
It's worth a look before you assume your options are all expensive.
The new limits take effect January 1, 2025, though some payroll systems only update in January, so verify your first paycheck of the year reflects the change.
If you're aiming for the max, divide $23,500 by your remaining pay periods and round up.
The bottom line: the government just made it slightly easier to save more without a tax hit today.
Whether you chase the full $23,500 or simply grab your employer match, the move is to log in and adjust something this week.
Final Thoughts
Small, boring changes to a payroll setting are the ones that tend to pay off the most.