Free Price to Sales Ratio Calculator

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Total Sales / Revenue

$

Shares Outstanding

Price Per Share

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Enter financial data to calculate the P/S ratio

What Is the Price to Sales Ratio?

The price to sales (P/S) ratio compares a company’s market value to its total revenue. It tells investors how many dollars they are paying for each dollar of sales the company generates. A low P/S ratio can signal that a stock is undervalued relative to its revenue, making it a popular tool for screening potential investments.

This metric is especially useful when combined with other valuation measures, such as the price to earnings (P/E) ratio. Because revenue is less prone to accounting manipulation than net profit, the P/S ratio provides a clearer view of a company’s top‑line performance. Online tools like the P/S Ratio Calculator simplify the calculation, letting you assess a stock’s attractiveness in seconds.

The Price to Sales Ratio Formula

The formula involves two steps. First, compute sales per share:

\text{Sales per Share} = \frac{\text{Total Revenue}}{\text{Shares Outstanding}}

Then divide the stock price by that figure:

\text{P/S Ratio} = \frac{\text{Price per Share}}{\text{Sales per Share}}

Equivalently, you can use total market capitalization and total revenue:

\text{P/S Ratio} = \frac{\text{Market Capitalization}}{\text{Total Revenue}}

The result is a multiple that shows how much the market pays for each unit of sales.

Using the Calculator – A Step‑by‑Step Example

The Stock Valuation Calculator (often called a Sales Multiple Calculator) automates these computations. To illustrate, suppose Company X has the following data:

Annual revenue: $15,000,000
Shares outstanding: 1,000,000
Current stock price: $30.00

Using the formula:

Sales per share = $15,000,000 ÷ 1,000,000 = **$ 15.00**
P/S ratio = $30.00 ÷$ 15.00 = 2.0×

Thus, investors pay $2 for every$ 1 of Company X’s sales. If a peer company, Y, trades at 1.5×, it may be considered relatively undervalued.

Why Industry Matters

P/S ratios vary dramatically across sectors. A technology company with high growth expectations often commands a higher multiple than a mature industrial firm. Therefore, comparing the P/S ratio of an oil company to that of a software company is meaningless. To identify an undervalued stock, you should always benchmark against direct competitors within the same industry.

Advantages of the P/S Ratio

Resistant to manipulation: Revenue (the “top line”) is harder to distort than net profit, which can be affected by accounting choices.
Works for all companies: Unlike the P/E ratio, which requires positive earnings, the P/S ratio can be applied to any firm because revenue is never negative.
More stable: Sales tend to be less volatile than earnings, especially during operational restructuring.

Limitations to Keep in Mind

The P/S ratio ignores a company’s cost structure and profitability. A firm may have high sales but also high expenses, resulting in thin or negative net income. Relying solely on this metric can be misleading. For a balanced investment decision, combine the P/S ratio with other indicators such as profit margin, debt levels, and the P/E ratio.

Using the P/S Ratio as an Undervalued Stock Finder

When screening for cheap stocks, a low P/S multiple relative to industry peers is a good starting point. The Undervalued Stock Finder approach leverages this ratio to highlight candidates that deserve deeper research. The free Price to Sales Ratio Calculator makes this process effortless, allowing you to compare dozens of stocks in minutes.

FAQ

1. How is the price to sales (P/S) ratio calculated?

First, compute sales per share by dividing total revenue by shares outstanding. Then divide the current stock price by sales per share. The result is the P/S multiple, indicating how much investors pay for each dollar of revenue.

2. What is considered a good P/S ratio?

There is no universal number; a 'good' P/S ratio depends on the industry. A low ratio relative to direct competitors within the same sector may suggest the stock is undervalued. High‑growth industries often have higher average multiples than mature ones.

3. Can I use the P/S ratio for companies with negative earnings?

Yes. The P/S ratio is useful for unprofitable or early‑stage companies because revenue is almost always positive. This makes it applicable where the P/E ratio cannot be calculated.

4. Why should I compare P/S ratios only within the same industry?

Different industries have fundamentally different revenue models, growth rates, and cost structures. Comparing the P/S of a tech firm to that of a retailer is meaningless; the ratio only provides insight when evaluated against similar businesses.

5. What are the main limitations of the P/S ratio?

The P/S ratio ignores profitability, cost structure, and operating efficiency. A company with high sales but weak margins may still be a poor investment. It should be used together with other metrics like net profit margin, debt levels, and the P/E ratio.

How to Use

Enter the company's total sales/revenue and select the appropriate currency.
Enter the number of shares outstanding and the current price per share in the same currency.
The P/S ratio and sales per share are calculated automatically. Review the interpretation to assess valuation.