Max 401k Contribution Catch Up 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of. The limit on combined employee and employer contributions is $69,000, up from $66,000 in 2023.

Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. Starting in 2024, employees can contribute up to $23,000 into their 401(k), 403(b), most 457 plans or the thrift savings plan for federal employees, the irs.