401k Contribution Limits 2025 Catch Up. The most savings allowed in a 401 (k) is $31,000 in 2025 for other employees aged 50 through 59, and then 64 and older. So, these taxpayers can still contribute an additional.
But starting in 2025, workers aged 60 to 63 can boost. Starting in 2025, retirement savers can contribute more to their 401 (k) plans.