Skip to main content
Calcimator

Earnings Per Share (EPS) Calculator

Calculate a company's earnings per share (EPS) — net income divided by shares outstanding. EPS is the headline profitability figure behind the price-to-earnings ratio.

About this calculator

Earnings per share divides a company's net income for a period by the number of shares outstanding, converting a total profit figure that might run into the billions into a single per-share number an investor can actually reason about. It's one of the most quoted figures in financial media precisely because so much else in stock analysis builds on top of it: the price-to-earnings ratio, earnings growth rates, and most analyst price targets all start from an EPS figure.

This simplified version uses basic shares outstanding and net income as reported, which is the right approach for a quick estimate, but real EPS as published by a company distinguishes between basic and diluted figures — diluted EPS accounts for stock options, convertible bonds, and other instruments that could turn into new shares, which pulls the number down slightly by spreading the same income over a larger effective share count. EPS also says nothing on its own about the quality of the earnings behind it: a one-time asset sale or tax benefit can inflate net income for a single period without reflecting the business's ongoing, repeatable profitability, so a spike or dip in EPS is worth checking against what actually drove the change in net income.

Inputs

$

Results

Earnings per share

$2.50

How to Use This Calculator
  1. Enter the company's net income for the period.
  2. Enter the number of shares outstanding.
  3. EPS is net income divided by shares — the basis for the P/E ratio.

Recommended for this calculation

We may earn a commission if you sign up through these links.

J L Collins

The classic roadmap to financial independence

The Simple Path to Wealth, by J L Collins

See on Amazon
HP

The finance calculator professionals trust

HP 12C Platinum Financial Calculator, 130+ Functions

See on Amazon
Bogleheads

A proven, low-cost plan for retiring well

The Bogleheads' Guide to Retirement Planning

See on Amazon

J L Collins: As an Amazon Associate I earn from qualifying purchases.

HP: As an Amazon Associate I earn from qualifying purchases.

Bogleheads: As an Amazon Associate I earn from qualifying purchases.

How the result changes with Shares outstanding

Shares outstandingEarnings per share
800,001$6.25
2,800,001$1.79
5,200,000$0.96
7,200,000$0.69

How this is calculated

Worked example, using the default values

  1. eps
    netIncome / sharesOutstanding
    netIncome / sharesOutstanding = 2.5

Engine last updated . Checked against 1 independently-derived test how we verify calculators.

Frequently Asked Questions

What's the difference between basic and diluted EPS?

Basic EPS divides net income by the shares currently outstanding, while diluted EPS also counts shares that could be created if stock options, warrants, or convertible securities were all exercised or converted. Diluted EPS is always equal to or lower than basic EPS, and it's the more conservative, realistic figure for judging what each share is actually entitled to.

Why can EPS jump in a single quarter without the underlying business improving?

Net income can be temporarily boosted by one-time events like selling a division, a tax law change, or a legal settlement, none of which reflect the company's normal, repeatable earning power. Analysts often strip these out to calculate an adjusted or normalized EPS specifically to avoid this kind of one-off distortion.

Is a higher EPS always better for investors?

Generally yes for judging profitability per share, but EPS alone doesn't say anything about the price you're paying for those earnings or how the company achieved them — a company that boosted EPS mainly through aggressive share buybacks rather than real profit growth looks similar on this one metric to genuinely stronger operating performance.

How does EPS relate to the price-to-earnings ratio?

EPS is the denominator in the P/E ratio: dividing the share price by EPS tells you how many dollars investors are paying for each dollar of annual earnings, which is why EPS has to be calculated first before P/E means anything. A rising EPS with a flat share price actually pushes the P/E ratio down, making the stock look cheaper on that basis.

The questions that sit next to this one — chosen by subject, including calculators filed under a different category.

More in Investing & Retirement.