2024 401k Limits Contribution For 2024. 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. See the limits for traditional 401(k)s, roth 401(k)s, employer contributions, and profit sharing.
— the 401(k) contribution limit for 2024 is $23,000, or $30,500 if you’re at least 50. — the 401(k) contribution limit for 2024 is $23,000.