401k Max Contribution 2024 Calculator Roth. Free 401k calculator to plan and estimate a 401k balance and payout amount in retirement or help with early withdrawals or maximizing employer match. The contribution limit for 401(k)s, 403(b)s, most 457 plans and the federal government's thrift savings plan is $23,000 for 2024, up from $22,500 in 2023.

The maximum amount you can contribute to a roth 401 (k) for 2024 is $23,000 if you’re younger than age 50. In 2024, the contribution limit for a roth 401 (k) is $23,000, plus an additional contribution of $7,500 if you are age 50 or older.