Key Banking Metrics: NIM, CASA and GNPA Scorecard

Jul 04, 2026 09:00 AM - 1 month ago 30195

After Digital Banking & the Fintech Revolution successful India, the adjacent mobility is really to publication the banks down those products and partnerships. Key banking metrics springiness an interview-ready scorecard for judging a bank’s profitability, backing strength, plus quality, efficiency, and return floor plan utilizing FY24 benchmarks from awesome Indian banks.

  • NIM (Net Interest Margin) is calculated arsenic (Interest Income - Interest Expense) / Avg Earning Assets, pinch backstage slope benchmark astatine 3.5-4.5% and PSU benchmark astatine 2.5-3.2%.
  • CASA Ratio is (CA + SA Deposits) / Total Deposits, wherever >40% = beardown and <30% = costly funding.
  • GNPA Ratio is Gross NPA / Gross Advances, pinch backstage <2% and PSU <5% = healthy.
  • NNPA Ratio is Net NPA / Net Advances, wherever <1% = beardown and <0.5% = excellent.
  • PCR (Provision Coverage) is Provisions / Gross NPA, wherever >70% = prudent and >80% = very safe.
  • Credit Cost is Provisions / Avg Loan Book, pinch normalised 0.5-1.0% and <0.5% = benign cycle.
  • ROA, ROE, and C/I Ratio complete the scorecard for return floor plan and efficiency.

Banking Metrics Scorecard

Banks require a abstracted group of metrics owed to their unsocial business exemplary - they intermediate betwixt depositors and borrowers, making accepted profitability ratios insufficient. The scorecard beneath compares HDFC Bank, SBI, and Kotak Bank connected FY24 metrics and benchmarks.

Source: Company Quarterly Reports, HDFC Bank/SBI/Kotak Mahindra Bank FY2024.

Profitability: NIM

NIM (Net Interest Margin) is calculated arsenic (Interest Income - Interest Expense) / Avg Earning Assets. Higher NIM = amended dispersed betwixt lending and deposit rates.

In FY24, HDFC Bank reported 4.3%, SBI reported 3.3%, and Kotak Bank reported 5.0%. The benchmark is Private: 3.5-4.5%; PSU: 2.5-3.2%.

Funding Strength: CASA Ratio

CASA Ratio intends Current Account + Savings Account deposits arsenic a stock of full deposits. The look is (CA + SA Deposits) / Total Deposits.

Higher CASA = cheaper funding; CASA deposits are near-zero cost. HDFC Bank reported 38%, SBI reported 43%, and Kotak Bank reported 49%, pinch >40% = beardown and <30% = costly funding.

Asset Quality: GNPA, NNPA, PCR and Credit Cost

GNPA Ratio is Gross NPA / Gross Advances. NPA intends Non-Performing Asset - indebtedness overdue >90 days; stressed asset. For FY24, HDFC Bank reported 1.24%, SBI reported 2.24%, and Kotak Bank reported 1.73%, pinch Private <2% and PSU <5% = healthy.

NNPA Ratio is Net NPA / Net Advances. It is nett of provisions and is simply a cleaner measurement of existent in installments quality. HDFC Bank reported 0.33%, SBI reported 0.57%, and Kotak Bank reported 0.34%, pinch <1% = beardown and <0.5% = excellent.

PCR (Provision Coverage) is Provisions / Gross NPA. Provision Coverage Ratio - higher = much blimpish provisioning. HDFC Bank reported 74%, SBI reported 91%, and Kotak Bank reported 73%, pinch >70% = prudent and >80% = very safe.

Credit Cost is Provisions / Avg Loan Book. It is the yearly in installments nonaccomplishment complaint and a cardinal driver of nett profit for banks. HDFC Bank reported 0.4%, SBI reported 0.3%, and Kotak Bank reported 0.5%, pinch normalised: 0.5-1.0% and <0.5% = benign cycle.

Return Profile: ROA and ROE

ROA is Net Profit / Avg Total Assets. HDFC Bank reported 1.9%, SBI reported 1.0%, and Kotak Bank reported 2.2%, pinch Private >1.5% and PSU >0.8%.

ROE is Net Profit / Avg Shareholders' Equity. HDFC Bank reported 17.0%, SBI reported 18.9%, and Kotak Bank reported 14.5%, pinch >15% for backstage and >12% for PSUs.

Efficiency: C/I Ratio

C/I Ratio (Cost-to-Income) is Operating Expenses / Net Revenue. Lower = better; <45% = efficient; >60% = concern.

In FY24, HDFC Bank reported 42%, SBI reported 55%, and Kotak Bank reported 46%. This makes the C/I Ratio a useful ratio cheque alongside profitability, funding, plus quality, and return metrics.

How to Use the Scorecard

Always quote a range, not a azygous number - it signals you understand that metrics alteration by slope type (PSU vs private), size, and in installments cycle. Anchoring to HDFC Bank and SBI arsenic reference points is ever well-received.

Conclusion

Key banking metrics activity champion arsenic a scorecard: NIM for profitability, CASA for backing strength, GNPA and NNPA for plus quality, PCR and in installments costs for consequence prudence, ROA and ROE for returns, and C/I Ratio for efficiency.

The astir predominant correction is quoting 1 banking metric successful isolation aliases utilizing a azygous number without a range. Always comparison by slope type, size, and in installments rhythm - for example, backstage slope NIM benchmarks and PSU slope NIM benchmarks are not the same.

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