2024 401k Contribution Limits 2024 Calculator. Save on taxes and build for a bigger retirment! The 401(k) contribution limit for 2024 is $23,000.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024. Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024.