401k Maximum Contribution 2025 Calculator Over 50. The 401 (k) contribution limit is $23,000 in 2025. Use paycheckcity's 401k calculator to see how 401k contributions impact your paycheck and how much your 401k could be worth at retirement.
The annual maximum for 2023 is $22,500. Find out how much you can contribute to your solo 401k with our free contribution calculator.