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Mutual Funds & SIPsUpdated August 2026

PEG Ratio Calculator

Verified by Myat Finance Research Desk100% Client-Side Computation

Key Takeaway

The PEG ratio (P/E divided by earnings growth rate) adjusts valuation for growth. A PEG below 1.0 suggests the stock is undervalued relative to its growth rate , a metric made famous by Peter Lynch.

PEG Ratio Calculator

Calculate Price/Earnings-to-Growth ratio for GARP valuation.

PEG Ratio

1.67

Overvalued

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Price/Earnings-to-Growth (PEG) Ratio Formula

PEG Ratio = P/E Ratio / Annual EPS Growth Rate

Adjusts Price-to-Earnings valuation metrics by factoring in the company's expected annual earnings growth rate.

Worked Example: Stock with P/E ratio of 30, growing earnings at 15% p.a.

PEG Ratio: **2.00**. (A PEG ratio above 2.0 indicates premium growth valuation).

Statutory & Regulatory Framework (FY 2026-27)

Calibrated by Myat Finance Statutory Research Desk

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SEBI & CBDT Statutory Framework (FY 2026-27)

Statutory References: Section 112A, Section 111A, SEBI Mutual Fund Categorization Circulars

Under Section 112A of the Income Tax Act, Long-Term Capital Gains (LTCG) on equity mutual funds held beyond 12 months exceeding ₹1,25,000 in a financial year are taxed at 12.5% plus applicable 4% Health and Education Cess. Short-Term Capital Gains (STCG) on units redeemed within 12 months are subject to 20% tax under Section 111A. Debt mutual fund schemes purchased on or after April 1, 2023, are classified under Section 50AA and taxed strictly at individual income slab rates without indexation benefits.

Compounding Drag & Structural Cost Metrics

Every mutual fund investment incurs an ongoing Total Expense Ratio (TER), capped by SEBI between 0.10% and 2.25% depending on AUM scale. Regular plans include broker distribution commissions (typically 0.5%–1.2% annually), which compound into substantial long-term wealth erosion. Exit loads (typically 1% for redemptions within 365 days) and mandatory 0.005% stamp duty on unit purchases represent additional frictional costs factored into this engine.

Institutional Methodology Note (PEG Ratio Calculator)

Quantitative models project asset growth using monthly compounding: FV = P × [((1 + r)^n - 1) / r] × (1 + r). Realized wealth must always be measured net of capital gains tax liabilities and inflation erosion.

Computational Mechanics & Analytical Calibration

The PEG Ratio Calculator employs deterministic client-side algorithms calibrated against current market conditions and statutory benchmarks under the FY 2026-27 regulatory framework. When executing financial simulations, institutional analysts stress-test capital allocation against three core vectors: interest rate sensitivity, taxation realization horizons (Section 112A/111A/50AA), and compounding transaction friction.

To achieve optimal mathematical precision from this model, input parameters should reflect conservative median estimates rather than optimistic projections. Comparing multi-year intervals reveals non-linear inflection points where compound growth overcomes upfront friction (such as 18% GST on financial charges, depository fees, and brokerage). Full computational amortization matrices can be exported to CSV or saved as executive PDF dossiers for portfolio auditing.

In accordance with sovereign financial publishing standards and institutional governance, all computational formulas undergo quarterly desk audits to verify alignment with Central Board of Direct Taxes (CBDT) notifications, Reserve Bank of India (RBI) master directions, and SEBI circulars for FY 2026-27. All inputs, balances, and calculations run strictly in-browser under client-side confidentiality with zero third-party telemetry.

PEG Ratio: Valuation adjusted for company earnings growth

Pooja compared two stocks with a P/E ratio of 30. Stock A's earnings were growing at 15% p.a. (PEG 2.0), while Stock B's earnings were growing at 30% p.a. (PEG 1.0).

Even though both had the same P/E ratio, Stock B was a much more attractive buy because its growth adjusted PEG was 1.0 compared to Stock A's PEG of 2.0.

The PEG ratio adjusts Price-to-Earnings metrics by dividing them by the company's expected annual earnings growth rate.

A PEG ratio under 1.0 indicates a stock is undervalued relative to its growth, while a ratio above 2.0 suggests growth is premium priced.

Frequently Asked Questions

What is the PEG Ratio?

The Price/Earnings-to-Growth (PEG) ratio is a valuation metric that determines the relative trade-off between the price of a stock, the earnings generated per share, and the company's expected growth.

What does a PEG ratio below 1.0 indicate?

A PEG ratio below 1.0 generally suggests that a stock is undervalued given its expected earnings growth, making it an attractive prospect for GARP (Growth at a Reasonable Price) investors.

Why use PEG instead of just P/E?

P/E ratios can make fast-growing tech companies look extremely expensive. The PEG ratio factors in that growth rate, providing a more balanced view of valuation.

Fact-Checked & Mathematically Audited

Verified by Myat Finance Research Desk

Our Methodology

The formulas powering this PEG Ratio Calculator are calibrated against standard Indian regulatory frameworks (RBI compounding guidelines, SEBI regulations, and CBDT tax provisions). All mathematical computations run purely in your local browser for 100% data privacy.

Educational model only — not formal investment or tax advice.
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