# Earnings Per Share (EPS) Explained: Formula, Example & Interpretation

> Earnings per share (EPS) is a company's net profit divided by its number of outstanding shares — the slice of profit attributable to each share you own. It's the headline figure in every earnings report, the E in the P/E ratio, and, when tracked over time, one of the clearest measures of whether a business is growing.

## Formula

**EPS = (Net Income − Preferred Dividends) ÷ Shares Outstanding** — Basic EPS uses actual shares; diluted EPS includes options and convertibles.

## How to calculate

1. **Find net income** — Take net income from the income statement, minus any preferred dividends.
2. **Find shares outstanding** — Take the weighted-average shares outstanding for the period.
3. **Divide** — Divide net income by shares outstanding to get EPS.

## Worked example

A company earns $4 billion in net income with 1 billion shares outstanding. EPS = 4 ÷ 1 = $4.00. If the shares trade at $80, the P/E is 80 ÷ 4 = 20. Growing EPS from $4.00 to $4.60 next year is 15% earnings growth.

## Interpretation

EPS signal Generally indicates Consistent EPS growth A healthy, expanding business EPS beat vs. estimates Outperformance; often moves the stock Falling EPS Shrinking profit or share dilution EPS up only via buybacks Check: fewer shares, not more profit Watch EPS growth over several years, not just the level. And distinguish real profit growth from EPS that rises only because buybacks shrank the share count — both lift EPS, but only one reflects a better business.

## Limitations

- Can be inflated by share buybacks without any rise in actual profit.
- Affected by one-off items; "adjusted" EPS strips these out but can be gamed.
- Says nothing about the price you pay — pair with the P/E ratio.
- Diluted EPS (including options/convertibles) is more conservative than basic EPS.

## FAQ

**What is a good EPS?** There's no universal 'good' EPS level — a $10 EPS isn't better than a $1 EPS, since it depends on the share price and count. What matters is EPS growth over time and EPS relative to price (the P/E ratio).

**What is the difference between basic and diluted EPS?** Basic EPS uses the current shares outstanding, while diluted EPS also counts shares that could be created from stock options, warrants, and convertibles. Diluted EPS is more conservative and is the figure most analysts focus on.

**How does EPS affect stock price?** EPS drives valuation through the P/E ratio and market expectations. When reported EPS beats or misses analyst estimates, the stock often moves sharply, because it changes expectations for future earnings.

## Related metrics

- P/E Ratio (/learn/pe-ratio)
- PEG Ratio (/learn/peg-ratio)
- How to Read an Income Statement (/blog/how-to-read-an-income-statement)

See EPS for any stock free: https://foliofundamentals.com/analyzer