Profitability Ratios Calculator

Calculate gross margin, operating margin, net margin, ROA, ROE, EPS, and P/E from income statement, balance sheet, share, and price inputs.

Smoke mascot checking $950,000 sales, $600,000 COGS, $120,000 net income, 36.84% gross margin, 12.63% net margin, 24% ROA, 46.15% ROE, $1.20 EPS, and 15x P/E cards.
Profitability Ratios Calculator artwork matches the live workflow: net sales, COGS, operating income, net income, average assets, average equity, shares, price, gross margin, operating margin, net margin, ROA, ROE, EPS, and P/E.View in the smoke-kawaii gallery
Profitability ratio checkMargins, returns, EPS, P/EExample inputsTab-only history
Net profit margin12.63%

$120,000 net income / $950,000 net sales

Gross margin
36.84%
Operating margin
18.95%
Return on assets
24%
Return on equity
46.15%
Earnings per share
$1.20
Price-to-earnings
15x

Profitability ratios need matching periods, one-time item checks, cash-flow context, debt context, share-count notes, and industry context before anyone treats them as strong or weak.

Formula steps

  1. Subtract cost of goods sold from net sales for gross profit.
  2. Divide gross profit, operating income, and net income by net sales for margins.
  3. Divide net income by average assets and average equity for return ratios.
  4. Divide net income by shares outstanding for EPS, then compare price to EPS.

Examples

Recent answers

Recent profitability ratio checks will appear here.

Profitability ratio checks stay in this tab. They do not judge accounting quality, debt risk, cash flow, tax treatment, share dilution, market value, or investment quality.

Inputs and recent answers stay in this browser tab and are not sent to a server.

How to use the Profitability Ratios Calculator

  1. Enter net sales, cost of goods sold, operating income, and net income from the same income statement period.
  2. Enter average assets and average equity for that same period.
  3. Enter shares outstanding and price per share only if you want EPS and P/E context.
  4. Calculate, then compare gross margin, operating margin, net margin, ROA, ROE, EPS, and P/E before trusting one number.

What people use it for

Compare several profitability ratios from one set of statements.

See the difference between gross, operating, and net margin.

Estimate return on assets and return on equity.

Connect earnings per share with a simple P/E ratio.

Quick examples

Profitable company

$950,000 sales, $600,000 COGS, $180,000 operating income, $120,000 net income

36.84% gross margin, 18.95% operating margin, and 12.63% net margin

Return check

$120,000 net income, $500,000 average assets, $260,000 average equity

24% ROA and 46.15% ROE

Per-share check

$120,000 net income, 100,000 shares, $18 price

$1.20 EPS and 15x P/E

Need the guide or a nearby tool?

Need a slower walkthrough, a related calculator, or the full library? These links keep you close to the task you started.

Frequently asked questions

Plain-language answers about when to use the estimate, what your numbers mean, what is left out, and how privacy works.

When should I use the Profitability Ratios Calculator?

Use it when you want to test the exact inputs on this page: Compare several profitability ratios from one set of statements. See the difference between gross, operating, and net margin. The result is a check against your assumptions, not proof that a lender, tax app, broker, platform, or provider will use the same number.

What do the main Profitability Ratios Calculator inputs mean?

Net sales, COGS, operating income, and net income means income statement numbers used to calculate margin ratios. Average assets and average equity means balance sheet averages used to estimate returns on assets and equity. Shares outstanding and price per share means per-share inputs used for EPS and price-to-earnings.

What is the Profitability Ratios Calculator doing with my numbers?

In plain language: The calculator subtracts cost of goods sold from net sales for gross profit, divides gross profit, operating income, and net income by net sales for margins, then compares net income with average assets, average equity, shares, and stock price. Use sales, COGS, operating income, and net income from the same income statement period. Use average assets and average equity for that same period, then use the share count and share price that match the EPS and P/E question.

How should I read the Profitability Ratios Calculator answer?

Gross margin shows profit after direct cost. Operating margin shows profit after operating expenses. Net margin shows final profit as a percent of sales. ROA compares profit with assets, ROE compares profit with equity, EPS shows profit per share, and P/E compares price with EPS.

What does this estimate leave out?

This does not adjust for unusual gains or losses, accounting policy, tax items, share dilution, debt-funded equity changes, industry differences, market expectations, cash flow, restatements, or investment advice. Use full financial statements, footnotes, cash-flow reports, share-count notes, debt ratios, segment results, and industry comparisons before judging whether profitability is strong or weak.

What should I double-check before copying the result?

Double-check whether one-time gains, unusual costs, share dilution, debt-funded equity changes, or accounting changes are making the ratio look better or worse than the normal business.

Why are there three margin ratios?

Gross margin looks after product or service cost. Operating margin looks after operating expenses. Net margin looks after all normal income statement layers included in net income. Each one answers a different question.

Can I compare ROE across every company?

Be careful. ROE can look high because a company is very profitable, but it can also look high because the company has less equity or more debt. Compare it with debt ratios and industry context.

Why do EPS and P/E need shares and price?

EPS divides net income by shares, so it needs a share count. P/E compares share price with EPS, so it needs the price per share too. Without those two inputs, margin and return ratios can still work, but per-share ratios cannot.

Does the site save my finance inputs?

No. The calculator runs in your browser tab. Recent answers stay only on the page while you use it, and they are not sent to a server.

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