The GNPA and NNPA meaning clicks the moment you put the two numbers next to each other. GNPA (gross non-performing assets) is the share of a bank’s loans that have stopped paying. NNPA (net non-performing assets) is what remains of those bad loans once the bank’s provisions are taken out. Read together, they’re the fastest way to size up a bank’s asset quality in its quarterly results. Below we cover how a loan turns into an NPA under Reserve Bank of India (RBI) rules, how both ratios are worked out, what the provision coverage ratio adds, and the checks worth running on every bank result this earnings season.
The definitions here are taken from the RBI Master Circular on income recognition, asset classification and provisioning (IRAC) dated April 1, 2025, which covers all commercial banks except regional rural banks. Where a worked example is marked illustrative, the numbers are round and made up to show the arithmetic. They aren’t data for any real bank.
In this article
- GNPA and NNPA Meaning in Simple Terms
- When Does a Loan Become an NPA?
- How Provisioning Works
- How GNPA and NNPA Ratios Are Calculated
- Provision Coverage Ratio: The Third Number to Check
- Reading Asset Quality in a Real Result: RBL Bank Q2 FY27
- Six Checks on GNPA and NNPA in Every Bank Result
- Common Mistakes When Reading NPA Numbers
- Why NPAs Matter for Bank Stocks
- Key Takeaways
GNPA and NNPA Meaning in Simple Terms
Loans are a bank’s main assets. While borrowers keep paying interest and principal on time, those loans are “performing” and bring in income. Once a borrower stops paying for long enough, the RBI treats the loan as having stopped earning for the bank, and it has to be classified as a non-performing asset.
- Gross NPA (GNPA) is the total outstanding on every loan classified as non-performing, before any provisions come off.
- GNPA ratio is gross NPAs divided by gross advances (all outstanding loans), expressed as a percentage.
- Net NPA (NNPA) is gross NPAs minus the provisions the bank holds against them, along with a few other specified deductions.
- NNPA ratio is net NPAs divided by net advances, again as a percentage.
A handy way to hold it in your head: GNPA is the size of the problem, and NNPA is the part of it the bank hasn’t yet paid for out of profits. So a bank can carry a middling GNPA ratio and still show a tiny NNPA ratio, simply because it has put aside hefty provisions.
When Does a Loan Become an NPA?
Paragraph 2.1.2 of the RBI circular says a loan or advance turns non-performing when, among other conditions:
- interest or a principal instalment on a term loan stays overdue for more than 90 days;
- an overdraft or cash credit account stays “out of order”, for instance when the balance sits above the sanctioned limit or drawing power continuously for 90 days, or no credits come in continuously for 90 days;
- a bill purchased or discounted stays overdue for more than 90 days;
- for farm loans, an instalment stays overdue for two crop seasons in the case of short-duration crops, or one crop season for long-duration crops.
The early-warning stages before NPA
A loan doesn’t go from healthy to bad overnight. The RBI makes banks tag overdue accounts as special mention accounts (SMA) first. On term loans, SMA-0 is overdue up to 30 days, SMA-1 is more than 30 and up to 60 days, and SMA-2 is more than 60 and up to 90 days. Beyond that, the account is an NPA.
The circular spells out a precise example. A loan due on March 31, 2022 that isn’t paid becomes overdue that day, gets tagged SMA-1 on April 30, 2022 and SMA-2 on May 30, 2022, and is classified as an NPA on June 29, 2022 if the dues are still outstanding. Classification runs in the bank’s day-end process, so the NPA date is the calendar date that process is run for.
Substandard, doubtful and loss
Once a loan is an NPA, the bank has to put it in one of three buckets, depending on how long it has been non-performing and how much the bank can realistically get back:
| Category | RBI definition (paraphrased) |
|---|---|
| Substandard | NPA for 12 months or less |
| Doubtful | Has remained in the substandard category for 12 months |
| Loss | Loss identified by the bank, auditors or RBI inspection, but not yet fully written off |
An NPA can go back to “standard” only after the borrower pays the entire arrears of interest and principal. If that borrower has several loans with the same bank, every one of them has to be cleared before any account is upgraded. This is why a quarter of part-payments rarely shows up as a quick drop in GNPA.
How Provisioning Works
Provisions are money a bank keeps aside from profits to cover the losses it expects on bad loans. They’re the link between gross and net NPA. The RBI’s minimum provisioning rates are:
| Asset class | Minimum provision required |
|---|---|
| Substandard | 15% of total outstanding; 25% for unsecured exposures (20% for certain infrastructure loans with escrow safeguards) |
| Doubtful, unsecured portion | 100% of the part not covered by realisable security |
| Doubtful, secured portion, up to 1 year | 25% |
| Doubtful, secured portion, 1 to 3 years | 40% |
| Doubtful, secured portion, more than 3 years | 100% |
| Loss | Written off, or 100% provided if kept on the books |
Take an illustrative ₹10 crore secured loan that has just slipped into substandard. It needs at least ₹1.5 crore of provision (15%). Had the same loan been unsecured, the minimum would be ₹2.5 crore (25%). As it ages into the doubtful category, the cover needed on the secured portion rises from 25% to 40% and then to 100%. In other words, a bad loan that keeps ageing keeps costing the bank more in provisions, even if not a single new loan goes bad.
The circular also tells banks not to book interest on any NPA as income. So a bad loan hits twice. It stops adding to net interest income, and it makes the bank set aside provisions.
GNPA tells you how big the bad-loan problem is. NNPA tells you how much of it the bank has not yet paid for. Read them together, never alone.
How GNPA and NNPA Ratios Are Calculated
Annex 1 of the RBI circular lays down the format banks have to follow. Boiled down:
- Gross advances = standard advances + gross NPAs.
- GNPA ratio = gross NPAs ÷ gross advances × 100.
- Net NPAs = gross NPAs minus provisions held on NPA accounts, DICGC/ECGC claims received and awaiting adjustment, part payments parked in a suspense account, the sundries balance for interest capitalised on restructured NPA accounts, and floating provisions (to the extent the bank has used them this way).
- Net advances = gross advances minus the same deductions.
- NNPA ratio = net NPAs ÷ net advances × 100.
One small detail is easy to miss. Under paragraph 5.5.2 of the circular, provisions held against standard (healthy) assets are not deducted while arriving at net NPAs. Only provisions against bad loans count.
Worked example (illustrative)
Picture a hypothetical bank with ₹1,00,000 crore of gross advances, ₹2,000 crore of which are NPAs. It holds ₹1,500 crore of provisions against those NPAs and has no other deductions.
| Item | Calculation | Result |
|---|---|---|
| GNPA ratio | ₹2,000 crore ÷ ₹1,00,000 crore | 2.00% |
| Net NPAs | ₹2,000 crore − ₹1,500 crore | ₹500 crore |
| Net advances | ₹1,00,000 crore − ₹1,500 crore | ₹98,500 crore |
| NNPA ratio | ₹500 crore ÷ ₹98,500 crore | about 0.51% |
| Provision coverage ratio | ₹1,500 crore ÷ ₹2,000 crore | 75% |
See how the NNPA ratio works off a slightly smaller denominator than the GNPA ratio? That’s because net advances already leave out the provisions. So you can’t get the NNPA ratio just by multiplying the GNPA ratio by (1 minus coverage), though the answer will be close.
Provision Coverage Ratio: The Third Number to Check
The RBI describes the provisioning coverage ratio (PCR) as, in essence, provisioning divided by gross NPAs, a measure of how much a bank has kept aside for loan losses. Banks have to disclose it in the notes to their accounts. In the example above, a PCR of 75% means three-quarters of the bad loans are already covered. A higher PCR usually means fewer profit shocks later if those loans prove unrecoverable. A low one means the bank may have to book more provisions down the line.
For a sense of where the system is today, the RBI’s Financial Stability Report of June 2026 said the GNPA ratio of scheduled commercial banks dropped to a multi-decadal low of 1.8% in March 2026. The annual slippage ratio (fresh loans going bad as a share of loans) eased to 1.2% in 2025-26, and the system’s PCR was broadly steady at 75.6%. The report also flagged agriculture as having the highest GNPA ratio among broad sectors at 5.1%, making up 37.2% of banks’ gross NPAs. In its baseline stress scenario, the aggregate GNPA ratio of 46 major banks may inch up to 1.9% by March 2028, and to 3.8% and 4.1% under its two adverse scenarios.
Reading Asset Quality in a Real Result: RBL Bank Q2 FY27
RBL Bank’s September-quarter numbers, reported on October 12, 2026, make a good test case. As per CNBC-TV18’s report on the results:
- GNPA ratio dropped to 1.02% from 1.3% in the previous quarter (June 2026).
- NNPA ratio dropped to 0.29% from 0.37% in the previous quarter.
- Provisions climbed to ₹766.5 crore in the September quarter, from ₹599.2 crore in the June quarter and ₹499.7 crore a year earlier.
- Net advances grew 42% year-on-year to ₹1,42,314 crore.
- Net profit rose to ₹481.7 crore from ₹179 crore a year ago.
Run the framework over this. Both ratios got better quarter-on-quarter, and that’s the headline. But provisions in the profit and loss account went up, not down, and the loan book grew sharply. A fast-growing book swells the denominator of both ratios, so a falling percentage on its own can’t tell you whether the rupee amount of bad loans actually came down. What we’d do next is open the bank’s investor presentation and look at absolute GNPA and NNPA in crore, gross slippages for the quarter, recoveries and upgrades, write-offs and the PCR. For the full breakdown of the quarter, see our RBL Bank Q2 results analysis.
A falling NPA ratio is good news only if the rupee amount of bad loans is falling too. Fast loan growth and write-offs can both flatter the percentage.
Six Checks on GNPA and NNPA in Every Bank Result
- Compare quarter-on-quarter and year-on-year. A single quarter’s move can be noise. Line up at least four quarters of GNPA and NNPA ratios before you call a trend.
- Look at absolute amounts, not just percentages. If gross NPAs in crore are going up while the ratio comes down, the improvement is coming from loan growth, not cleaner books.
- Read slippages, recoveries and write-offs together. Gross NPAs drop when bad loans are recovered, upgraded or written off. The RBI’s June 2026 report pointed out that write-offs relative to GNPAs stayed elevated in 2025-26, especially at private and foreign banks. A drop that comes mostly from write-offs means the loss has been absorbed, not avoided.
- Track provisions in the P&L. Rising provisions next to falling ratios, as in RBL Bank’s quarter, can mean the bank is building a cushion, or that fresh stress is being recognised. Management commentary and the slippage figure help you tell which.
- Check the PCR. A rising PCR with a steady GNPA ratio makes the balance sheet stronger. A falling PCR can make NNPA look better or worse than the underlying trend really is.
- Look at where the stress sits. If a bank splits NPAs by segment, say retail, agriculture, MSME and corporate, find out which one is driving the change. Unsecured loans carry higher minimum provisions under RBI rules, and RBI data show agriculture with the highest sector GNPA ratio in March 2026.
Common Mistakes When Reading NPA Numbers
- Treating NNPA as the “real” number. NNPA depends on how much the bank has provided for. Two banks with identical GNPA can show very different NNPA just because one of them has set aside more.
- Comparing banks with very different loan mixes. A lender built on secured home loans and one built on unsecured personal loans can carry very different NPA levels, and RBI rules demand higher provisions on unsecured exposures.
- Ignoring the SMA book. Accounts in SMA-1 and SMA-2 are where tomorrow’s NPAs come from. Where a bank discloses its SMA numbers, a growing SMA-2 book is an early warning.
Why NPAs Matter for Bank Stocks
Asset quality flows straight into a bank’s earnings. NPAs stop earning interest, they force provisions that cut profit, and large unprovided NPAs can eat into capital. So the GNPA, NNPA and provision lines deserve as much of your attention as the profit number. For the bank results coming up this earnings season, see our Q2 results this week preview for banks and IT, and read these lines before anything else.
Asset quality is only one piece of a proper earnings review. For the complete framework on revenue, margins, profit and guidance, see our pillar guide on how to analyse quarterly results of a company.
Key Takeaways
- A loan usually becomes an NPA once dues stay overdue for more than 90 days, after moving through SMA-0, SMA-1 and SMA-2.
- GNPA ratio is gross NPAs over gross advances; NNPA ratio is NPAs net of provisions over net advances.
- The provision coverage ratio tells you how much of the bad-loan pile is already covered.
- Indian banks’ system GNPA ratio was 1.8% in March 2026, with PCR at 75.6%, according to the RBI.
- Always look at absolute NPA amounts, slippages, write-offs and provisions, not only the headline ratios.
This article is for educational purposes only and is not investment advice. Please consult a SEBI-registered investment adviser before making investment decisions.

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