Employer 401k Contribution Limits 2024. For employer sponsored plans including 401 (k), 403 (b) and 457 retirement plans—as well as thrift savings plans, a type of account. For those 50 or older, the limit is $30,500.

401 (k) contribution limits in 2023 and 2024. For employer sponsored plans including 401 (k), 403 (b) and 457 retirement plans—as well as thrift savings plans, a type of account.