Calculator Panel
Calculation Ready
Enter your values above and click Calculate.
What This Calculator Does
This calculator computes the Price-to-Sales multiple, helping investors value unprofitable companies or early-stage growth stocks using revenue.
How to Use This Calculator
Enter current stock price and sales (revenue) per share. Click Calculate to determine the P/S ratio.
How the Calculation Works
The underlying math engine processes your inputs using exact formulas. This systematic approach ensures professional, institutional-grade calculation precision:
Mathematical Formula
Formula Legend:
- · Stock Price = Current market price per share.
- · Sales Per Share = Total annual revenue divided by outstanding shares.
Practical Example
A software stock is trading at $80.00, and its annual revenue per share is $10.00:
Step-by-Step Mathematical Walkthrough:
- 1 Stock Price = $80.00.
- 2 Sales Per Share = $10.00.
- 3 P/S Ratio = $80.00 / $10.00 = 8.0.
- 4 The stock trades at 8 times annual sales revenue.
Important Assumptions & Notes
- Sales per share is a positive, non-zero number.
- The revenue figures are reported under standard accounting guidelines.
Common Mistakes or Considerations
- Ignoring profit margins when comparing P/S ratios; a retail firm with a 2% margin naturally trades at a much lower P/S than a software firm with an 80% margin.
- Failing to account for share dilution from stock options.
Frequently Asked Questions
Why is the Price-to-Sales ratio useful?
P/S is useful for valuing companies that have strong revenues but are currently unprofitable (common in early-stage tech or biotech), as they cannot be valued using P/E ratios.
What is a good P/S ratio?
It depends heavily on the industry. Tech firms with high gross margins might trade at P/S ratios of 10 or more, whereas supermarkets might trade at P/S ratios of 0.2.
Can P/S replace P/E ratios?
No. P/S only tracks top-line revenue and does not account for cost structure, debt, or bottom-line profitability.
How is Sales Per Share calculated?
Sales Per Share is calculated as Total annual Revenue divided by the weighted average of Outstanding Shares.
How does share issuance affect the P/S ratio?
Issuing new shares reduces Sales Per Share, which increases the P/S ratio if the stock price remains constant, representing a dilutive impact.