Earnings Per Share Calculator

How to Use the Earnings Per Share Calculator

This EPS calculator helps you determine how much profit a company earns for each outstanding share of common stock. Enter the company's net income from its income statement, the total preferred dividends paid, and the number of common shares outstanding. The calculator instantly shows the basic earnings per share and the total earnings available to common shareholders. For deeper valuation analysis, enter the current stock price to see the price-to-earnings ratio and earnings yield.

Earnings per share is one of the most widely followed metrics in stock analysis. It distills a company's profitability down to a per-share basis, making it easy to compare companies of different sizes and to track a single company's profitability trends over time. EPS is a key component of the P/E ratio, one of the most commonly used stock valuation metrics by both individual and institutional investors.

The EPS Formula Explained

The basic EPS formula is: EPS = (Net Income - Preferred Dividends) / Shares Outstanding. Preferred dividends are subtracted because they must be paid before common shareholders receive any earnings. If a company earns $50 million in net income, pays $5 million in preferred dividends, and has 10 million shares outstanding, the basic EPS is ($50M - $5M) / 10M = $4.50 per share. This means each share of common stock effectively earned $4.50 during the period.

Understanding the P/E Ratio

The price-to-earnings ratio divides the stock price by the EPS: P/E = Stock Price / EPS. A P/E of 15 means investors are paying $15 for every $1 of annual earnings. Growth companies typically have higher P/E ratios because investors expect future earnings growth to justify the premium. Value stocks tend to have lower P/E ratios. The average P/E of the S&P 500 has historically been around 15-17, though it fluctuates with market conditions and interest rates.

Earnings Yield: The Inverse of P/E

Earnings yield is the inverse of the P/E ratio: Earnings Yield = (EPS / Stock Price) × 100. It expresses earnings as a percentage of the stock price, making it easier to compare stock returns with bond yields and other fixed-income investments. A stock with a P/E of 20 has an earnings yield of 5%. When the earnings yield exceeds the yield on risk-free government bonds by a meaningful margin, stocks are generally considered attractively valued.

Basic vs. Diluted EPS

This calculator computes basic EPS, which uses the actual number of shares outstanding. Companies also report diluted EPS, which assumes all convertible securities, stock options, and warrants have been exercised, increasing the share count. Diluted EPS is always equal to or lower than basic EPS and provides a more conservative estimate. Both figures are reported on a company's income statement and are required by accounting standards. When evaluating a company with significant stock-based compensation, diluted EPS is the more relevant metric.

Frequently Asked Questions

How do you calculate earnings per share?

Basic EPS is calculated by subtracting preferred dividends from net income, then dividing by the number of outstanding common shares: EPS = (Net Income - Preferred Dividends) / Shares Outstanding.

What is a good earnings per share?

There is no universal good EPS. What matters more is the trend and the P/E ratio. Consistently growing EPS indicates a healthy business. Compare EPS relative to the stock price using the P/E ratio to assess value.

What is the P/E ratio and how does it relate to EPS?

The P/E ratio equals stock price divided by EPS. It indicates how much investors pay for each dollar of earnings. Lower P/E ratios may indicate undervaluation, while higher P/E ratios suggest growth expectations.

What is the difference between basic and diluted EPS?

Basic EPS uses actual outstanding shares. Diluted EPS accounts for all potential shares from options, convertible bonds, and warrants. Diluted EPS is always equal to or lower than basic EPS.

Can earnings per share be negative?

Yes, EPS is negative when a company reports a net loss. Negative EPS is common for startups and during downturns. When EPS is negative, the P/E ratio is not meaningful.