2024 401 K Limits. 401 (k) contribution limits in 2023 and 2024. 401 (k) pretax limit increases to $23,000.
The contribution limit for 401 (k)s, 403 (b)s, most 457 plans and the federal government’s thrift savings plan is. For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.