Maximum 401k Contribution 2024 Over 55 Years. Learn about the 2024 contribution limits for different retirement savings plans including 401k, 457, 403b, 401a and iras. — the 2024 contribution limit:
— the 401 (k) contribution limit for individuals has been increased to $23,000 for 2024. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up.