Dear aspirant!

Hope you are doing well !

The age eligibility criteria to be eligible to appear for NDA is that a candidate's age must be in between 16.5 years to 19.5 years . To be eligible to NDA 1 2023 a candidate must be born in between July 2, 2004- July 1, 2007 and for NDA 2 2023 a candidate must be born in between January 2, 2005- January 1, 2008..

Hope it helps you !

Thanks