Top 5 Financial Ratios Every Investor Should Understand in 2026

Understanding financial ratios is one of the most important steps in becoming a confident investor. Whether you are analyzing companies like TCS, Reliance Industries, or HDFC Bank, financial ratios help you make informed decisions based on data rather than assumptions.

This pillar page is a complete guide to the 5 Financial Ratios, covering their meaning, interpretation, real Indian stock examples, and how to use them together in practical investing.

What Are Financial Ratios?

Financial ratios are numerical values derived from a company’s financial statements. They help investors evaluate performance, profitability, risk, and valuation.Key purpose of financial ratios

• Simplify financial data

• Compare companies across sectors

• Identify strengths and weaknesses

• Support informed investment decisions

If you are learning the fundamentals of investing, this forms a core part of the stock market basics.

Quick Overview of the 5 Financial Ratios

The top 5 financial ratios every investor should know are:

• Price-to-Earnings Ratio

• Return on Equity

• Debt-to-Equity Ratio

• Current Ratio

• Earnings Per Share

Each ratio focuses on a specific aspect of a company’s financial health.

1: Valuation Ratio

Price-to-Earnings Ratio (P/E)

P/E=Earnings per Share / Price per Share​

What it tells you

The P/E ratio helps you understand whether a stock is fairly valued, undervalued, or overvalued.

Real example: TCS

• Price approximately 3600

• EPS approximately 120

• P/E ratio around 30

This indicates that investors expect strong future growth.

Real example: Reliance Industries

• P/E ratio around the high twenties

This reflects a balance between growth expectations and valuation.

2: Profitability Ratio

Return on Equity (ROE)

ROE=Net Income/Shareholders’ Equity

What it tells you?

ROE measures how efficiently a company uses shareholder funds.

Real example: HDFC Bank

• ROE around 18 to 20 percent

This indicates strong and consistent profitability.

Real example: Infosys

• ROE around 28 to 30 percent

This reflects high efficiency and strong returns.

3: Risk Ratio

Debt-to-Equity Ratio (D/E)

D/E=Total Debt/Shareholders’ Equity​

What it tells you?

This ratio indicates the level of financial risk in a company.

Real example: Reliance Industries

• Moderate debt due to expansion

This is acceptable because of strong cash flow generation.

Real example: TCS

• Very low debt

This indicates minimal financial risk.

4: Liquidity Ratio

Current Ratio

Current Ratio=Current Assets/Current Liabilities

What it tells you

The current ratio measures a company’s ability to meet short-term obligations.

Real example: ITC

• Current ratio above 1.5

This indicates strong liquidity and financial stability.

What are the 5 types of financial ratios?

The 5 types of financial ratios include valuation, profitability, leverage, liquidity, and earnings ratios.

How do financial ratios help investors?

They simplify financial analysis and help investors evaluate companies quickly and effectively.

Can beginners use financial ratios?

Yes, these ratios are simple to understand and form the foundation of stock market analysis.

Are financial ratios enough for investing?

Financial ratios are essential but should be combined with market trends, industry analysis, and company fundamentals.

"Disclaimer: This blog is for knowledge purposes only. Stock market investments are subject to market risks. Always do your own research or consult a financial advisor before making any investment decisions."