"Biodata kya hai" (What is a biodata?) is a common starting question. In the Indian context, a biodata is a structured document summarising a person's personal, educational, family, and — for marriage purposes — religious and horoscope details. A "biodata declaration" simply refers to the section confirming the information provided is accurate.
Once you understand what should go into one, creating it is easy — use the free biodata maker on weddingbiodatabuilder.in, or read our detailed What is a Marriage Biodata? Complete Guide for the full explanation, including why it matters in Indian matrimony.