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Financial ratios let you compare companies and investments on a level playing field. These five ratios cover the basics of investment analysis.
The Formula
P/E = Price per Share ÷ Earnings per Share | ROE = Net Income ÷ Shareholders Equity × 100
Standard formula used by professionals worldwide
Worked Example
Step-by-step
Company earning 10 per share, stock at 150 → P/E = 15 (average market P/E is 15-25)
Key Points
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Frequently Asked Questions
What is a good P/E ratio?
Depends on industry. Tech firms command 25-50. Utilities and banks 10-15.
What does ROE tell you?
How efficiently a company uses shareholder equity to generate profit.
What is the current ratio?
Current Assets ÷ Current Liabilities. Above 2.0 indicates good short-term liquidity.
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