401k Max Contribution 2025 Calculator. Those 50 and older can contribute an. Use paycheckcity's 401k calculator to see how 401k contributions impact your paycheck and how much your 401k could be worth at retirement.
The 2025 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2025. Your age (at the end of the year in question)