403b Max Contribution 2024 Catch Up Contribution. The total employee contribution limit to all 401 (k) and 403 (b) plans for those under 50 will be going up from $22,500 in 2023 to $23,000 in 2024 (compare that. As of 9/3/2024 | source:

I estimate it will go up by $500 to $8,000 in 2025. There is an exception for employees over the age of.