401k Max Contribution 2024 Calculator. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. How to use the 401 (k) contribution calculator.

The 401(k) contribution limit for 2024 is $23,000. During the 2023 tax year, the 401(k) contribution limit was $500 lower at $22,500.