2024 Max Roth 401k Contribution Limits. The contribution limits for individual retirement accounts (iras) also increases from $6,500 to $7,000. 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.

 — get the latest 401(k) contribution limits for 2024.  — the 401 (k) contribution limit for 2024 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions.