Max 401k 2024 Catch Up Plan. Employees 50 or older can contribute up to $30,500 with. In 2022, for people under 50 years old, this limit is $20,500, increasing to.

 — the 401 (k) 2024 employee contribution limit is $23,000, which is an increase of $500 from the previous year. Those 50 and older can contribute an additional $7,500.