2024 Employer 401k Contribution Limits. Employer matches don’t count toward this 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 increase.

Employer matches don’t count toward this limit. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit.