A PhD is worth it in India if you genuinely want a career in research, academia, or deep specialisation, but it is a long commitment that is not right for everyone.
A PhD is essentially a multi-year research degree where you study one topic in great depth and contribute new knowledge. It is usually necessary for becoming a professor, a research scientist, or a specialist in certain advanced fields.
It makes strong sense if you love research, are patient, and want a career built on deep expertise. Beyond academia, PhDs are valued in research and development roles in industry, in some scientific and technical fields, and in policy and think tanks.
It makes less sense if you are pursuing it only for the title, or to delay work, since a PhD is demanding, takes many years, and often pays modestly during the study period.
Be honest about your interest and goals, because a PhD rewards genuine passion for research far more than ambition alone.
Example: A student who loved research pursued a PhD, contributed original work in her field, and now works as a researcher and teaches at a university, exactly the career she wanted.
One practical tip: Do a PhD only if you genuinely love research and want a career that needs it, because it is a long, demanding commitment that rewards real passion, not just the desire for a title.