Annual 401k Contribution Limit 2024 Married. If you are 50 or older, you can contribute an additional $7,500.  — for those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.

 — savers will be able to contribute as much as $23,000 in 2024 to a 401 (k), up from $22,500 in 2023, an increase of $500 from 2023.  — 401 (k) contribution limits 2024.