401k Contribution Limits 2024 Over 50 Married. If you are 50 or older, you can contribute an additional $7,500. 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.

Those 50 and older will be able to. The income ranges for determining eligibility to make.