Maximum 401k Contribution 2024. Contribution limits for 401(k)s in 2024 employee contribution limit. 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.

Altogether, the most that can be contributed to your 401(k) plan between both you and your employer is $69,000 in 2024, up. Contribution limits for 401 (k)s, 403 (b)s, most 457 plans, thrift savings plans (tsps), and other qualified retirement plans rise were $23,000 for 2024, rising from $22,500 for 2023.