HRA Exemption: How to Calculate It Correctly (and When It’s Worthless)

The rule, and why it disappoints people

House Rent Allowance is a salary component, and it is fully taxable unless Section 10(13A) exempts part of it. The exemption is the least of three figures, computed on basic salary plus dearness allowance:

1. the HRA you actually received;
2. 50% of basic plus DA if you rent in a metro, 40% if you do not;
3. rent actually paid, minus 10% of basic plus DA.

Because it is the least of three, the exemption is capped by whichever limb is stingiest — and in practice that is almost always the third one. That is why a payslip showing ₹30,000 of monthly HRA rarely produces ₹30,000 of monthly exemption. For this rule, the metros are only Delhi, Mumbai, Kolkata and Chennai; Bengaluru, Hyderabad, Pune and Gurugram all use 40%.

A worked example

Take a salaried employee in Mumbai: basic salary ₹60,000 a month (₹7,20,000 a year), HRA ₹30,000 a month (₹3,60,000 a year), rent ₹25,000 a month (₹3,00,000 a year), no DA. Running those through the HRA exemption calculator:

The least of the three is ₹2,28,000, so that much of the HRA is exempt and ₹1,32,000 remains taxable and gets added to your salary income. Note that limbs (a) and (c) tie at ₹3,60,000 here and neither matters — limb (b) decides the answer on its own.

Limb (b) is the one that binds

Hold basic and HRA constant and vary only the rent, and you can see the exemption track rent almost one-for-one until it hits the metro ceiling:

The useful takeaway is the crossover. With a ₹7,20,000 salary in a metro, limb (b) only catches up with limbs (a) and (c) once annual rent reaches ₹4,32,000 — ₹36,000 a month. Below that, every extra ₹1,000 of monthly rent adds ₹12,000 to your exemption; above it, extra rent adds nothing to your tax benefit at all.

Metro versus non-metro, in rupees

The 50% versus 40% difference only shows up when limb (c) is the binding one. Take the same employee paying ₹40,000 a month of rent, where limb (b) is ₹4,08,000 and no longer the constraint:

• Metro: limb (c) is ₹3,60,000, so the exemption is ₹3,60,000 and taxable HRA is ₹0.
• Non-metro: limb (c) is ₹2,88,000, so the exemption is ₹2,88,000 and ₹72,000 of HRA stays taxable.

A ₹72,000 swing on identical rent and identical salary, decided purely by which of four cities you live in. At the ₹25,000 rent level, by contrast, metro and non-metro give the same ₹2,28,000 — because limb (b) binds in both cases.

What the exemption is actually worth — and the sting

Exemptions save tax at your marginal rate, not rupee for rupee. Take the same person on a ₹15,00,000 gross salary in the old regime, with ₹1,50,000 under 80C and ₹25,000 under 80D. Using our income tax calculator:

The ₹2,28,000 exemption saves ₹71,136 of tax — a real amount. But look at the third row: the new regime charges ₹97,500 on the same salary, ₹34,164 less than the old regime even with the HRA exemption, the full 80C and a health policy. This is the outcome most renters do not expect, and it is why you should never decide your regime on the HRA figure alone. Our old vs new regime guide works out the deduction total you actually need at each income level.

When HRA is worth nothing at all

• You are in the new regime. The exemption is zero. No calculation, no receipts, no landlord PAN.
• Your rent is at or below 10% of basic plus DA. On a ₹7,20,000 salary, rent of ₹6,000 a month is exactly ₹72,000 a year, limb (b) is ₹0, and the entire ₹3,60,000 of HRA is taxable.
• You live rent-free or with family without paying rent. No rent, no limb (b), no exemption — and manufactured receipts are the easiest thing for the department to disprove.
• You receive no HRA component. Limb (a) is zero, so 10(13A) gives nothing regardless of how much rent you pay.

Legitimate ways to raise your exemption

There are only a few real levers, and none of them involve inflating a receipt.

• Ask for a higher basic — but only if limb (c) is the constraint. This one cuts both ways, and the direction surprises people. In our running example, where limb (b) binds, moving ₹1,00,000 of special allowance into basic lowers the exemption from ₹2,28,000 to ₹2,18,000, because the 10% subtracted in limb (b) grows while limb (b) itself does not. Where limb (c) binds — say ₹4,20,000 of HRA against ₹4,80,000 of rent, giving a ₹3,60,000 exemption on a ₹7,20,000 basic — the same restructuring raises it to ₹3,98,000. Check which limb decides your figure before you ask.
• Get the city classification right. The metro list is only Delhi, Mumbai, Kolkata and Chennai, and it is your rented residence that matters, not your employer’s registered office. Payroll systems occasionally default everyone to non-metro.
• Claim the rent you genuinely pay, including your share of a shared flat. If two flatmates split ₹50,000, each can claim ₹25,000 provided each actually pays it and each has a receipt for their share. Claiming the whole rent when you pay half is the straightforward version of the mistake.
• Do not forget the months you did pay. If you moved out in November, you can still claim the eight months you rented. People who leave a tenancy mid-year often drop the claim entirely.

Two things that do not help: raising the HRA component without raising basic, since limb (c) still caps you; and paying rent above the limb (c) ceiling purely for tax reasons, since past ₹36,000 a month in our example the exemption stops growing.

Paperwork that actually gets checked

Keep rent receipts for every month you claim, and pay by bank transfer so there is a trail that matches the receipts. Once annual rent exceeds ₹1,00,000 — roughly ₹8,334 a month — you must give your employer the landlord’s PAN. A rent agreement is not strictly required to claim the exemption, but it is the cheapest document to have if the claim is ever questioned. If you pay rent to a parent, the property must genuinely be theirs, you must not be a co-owner, and they must show the rent as income in their own return.

What our calculator does — and does not — do

The tool applies the three limbs exactly as written and reports both the exemption and the taxable HRA left over. Two things to know. First, the input labelled Basic salary (annual) should carry basic plus DA, since the rule treats them as one figure — there is no separate DA box in the interface. Second, it works on annual totals, whereas the law computes the exemption month by month. For a year where you changed city, changed rent, or had gaps in tenancy, run each period separately and add the results.

The calculator also does not tell you whether claiming HRA is worthwhile — that needs the regime comparison — and it does not model Section 80GG for taxpayers who pay rent but receive no HRA.

These figures are planning estimates, not tax advice. The three-limb rule has been stable for years, but the surrounding regime rules changed recently and the old regime is now something you have to opt into. Before you submit proofs or file, confirm your numbers with a chartered accountant or against the Income Tax Department’s own guidance. Everything here reflects FY 2025-26 rules as of July 2026.