Max Contribution For 401k 2025. Employee contribution limits go up $500 more in 2025, to $23,500 from $23,000. Starting in 2025, employees can contribute up to $23,500 into their 401(k) and 403(b) plans, most 457 plans, and the thrift savings plan for federal employees, the irs announced nov.

401(k) contribution limits for 2025 the 401(k) contribution limit for 2025 is $23,500 for employee salary deferrals, and $70,000 for the combined employee and employer. The number of ‘401(k)’ millionaires is up 43% from last year — here are three ways to.