2025 401k Contribution Limits 2025 Married. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to. Workplace retirement plan contribution limits for 2025.

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. 401(k) contribution limits for 2025.