Maximum Mega Backdoor Roth Contribution 2024. In 2024, the contribution limit is $23,000 if you’re under 50 and $30,500 if you’re over 50. Furthermore, if you are under age 50, the maximum annual contribution limit for both traditional and roth iras is $6,500 for 2023 ($7,000 in 2024);

If your employer matched any of your yearly contributions, your mega backdoor roth amount will be that much. In 2021 and 2022, you could contribute up to $6,000 ($7,000 if.