2024 401k Maximum Employer Contribution.  — the maximum contribution to a 401(k) plan is $23,000 in 2024 if you are younger than 50 years old. The limit on employer and employee contributions is $69,000.

In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. Employers can contribute to employee roth 401(k)s.