what is the maximum contribution to a 401 k 
for most people the maximum contribution to a 401 k plan is 23 000 in 2024 if you are more than 50 years old you can make an additional catch up contribution of 7 500 for both years there are also limitations on the employer s matching contribution the combined employer employee contributions cannot exceed 69 000 in 2024 or 76 500 for employees over 50 years old 2037