Your own family and your parents get separate ceilings, and the ceiling depends on age, not on who paid. With senior-citizen parents the combined deduction reaches ₹1,00,000 — which most people never claim in full.
The most under-claimed deduction in the Act, because people assume one limit covers everyone.
Section 80D gives you one ceiling for yourself, your spouse and dependent children, and a completely separate ceiling for your parents. They do not share. With a senior-citizen parent and a non-senior self, that is ₹25,000 plus ₹50,000 — a ₹75,000 deduction. If you are also 60 or above, it reaches ₹1,00,000.
This is the most common reason the parent limit goes unclaimed. Unlike several other provisions, 80D does not require the parents to be dependent — only that you paid the premium, and not in cash. A working parent with their own income still counts.
Preventive health check-up is allowed up to ₹5,000, but within the overall ceiling rather than in addition to it. If your premium already uses the full ₹25,000, the check-up adds nothing. It is genuinely useful only where the premium leaves room — and it is the one item 80D permits in cash.
Where a parent aged 60 or above has no health insurance at all, actual medical expenditure incurred on them qualifies up to ₹50,000 — a route many families miss entirely when insuring an elderly parent has become impossible or unaffordable. It cannot be combined with a premium for the same person, and it cannot be paid in cash.
The calculator does the arithmetic. TaxSphere — our free case-law library, 1,184 authorities and the Act in full — has the judgments, the circulars and the statutory text for the same provision.