401k Contribution Limits 2025 50 And Older. 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. In 2025, the 401(k) contribution limit is $23,500 and $31,000 for those 50 and older.
The contribution limit will increase to $23,500, up from $23,000 in 2024. Youโll be able to contribute an additional $500 in 2025.