What Is 2024 Maximum 401k Contribution Limit. 401 (k) automatic enrollment under secure 2.0. Employer matches don’t count toward this limit.
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. Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024.