Earnings Per Share (EPS) Calculator

Earnings per share calculator: apply the EPS formula to find basic and diluted EPS and compare stock earnings across reporting periods

Frequently Asked Questions

What is the difference between basic and diluted EPS?

Basic EPS uses current shares outstanding. Diluted assumes all stock options, warrants, and convertibles are exercised. Diluted is the more conservative number and the one used in most P/E calculations.

Why do GAAP and non-GAAP EPS differ?

Non-GAAP (adjusted) EPS excludes items management considers non-recurring: stock-based compensation, restructuring, amortization. For tech companies, the gap can be huge; sometimes non-GAAP earnings are double GAAP. Track both.

What is a healthy EPS growth rate?

Mature S&P 500 companies grow EPS roughly 6-8% annualized long-term. Growth stocks may target 15-25%+. Sustainable EPS growth from buybacks alone (without revenue growth) is often a yellow flag.

How do buybacks affect EPS?

Buybacks reduce share count, mechanically boosting EPS even if net income is flat. A company shrinking shares 4% annually adds 4% to EPS growth without operational improvement. Look at net income trend separately.

What is EPS and why does it matter?

Earnings per share (EPS) measures the net profit attributable to each share of common stock. It is the foundation of the price-to-earnings (P/E) ratio and one of the most widely used metrics for comparing profitability across companies.

When should you use diluted EPS instead of basic?

Almost always. Diluted EPS better reflects economic reality because it accounts for the effect of stock-based compensation. Analysts and standard valuation metrics treat diluted EPS as the benchmark.

Why do you subtract preferred dividends?

Preferred shareholders are entitled to their dividends ahead of common shareholders. Since EPS is concerned only with the income available to common shareholders, preferred dividends are subtracted from net income before dividing.

Investment Disclaimer: Estimates only. Not investment advice.

This calculator provides estimates for educational purposes only and is not investment advice. Past performance does not guarantee future results. Consult with a qualified financial advisor before making investment decisions. All investments carry risk, including potential loss of principal.