2024 Max 401k Contribution Limits Catch Up Contribution. This means that your total 401(k) contribution limit for 2024 is. Workers who contribute to a 401(k), 403(b), most 457 plans and the federal government's thrift savings plan can contribute up to $23,000 in 2024, a $500 increase.
Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. The roth 401(k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions.