2024 Maximum 401k Contribution Employer Matching Contribution.  — learn how employer match affects your 401 (k) contribution limit and the types of retirement plans available.  — total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024.

This is up from from $43,500 in 2023 and $40,500 in 2022. The contribution limits for roth 401(k)s are the same as for traditional 401k(s):