How does the Graham Number Calculator work?

Enter your values into the input fields, adjust any parameters, and click Calculate. The tool processes your input instantly and displays accurate results. All calculations happen locally in your browser for privacy and speed.

Is the Graham Number Calculator free to use?

Yes, this tool is completely free with no signup required. Everything runs locally: Earnings Per Share E and Book Value Per Share are processed on your device, never sent to a server — your data is never uploaded to any server, ensuring complete privacy and security.

Are the Graham Number Calculator results accurate?

Yes, the calculator uses standard mathematical formulas and algorithms to ensure accurate results. Calculations are performed using JavaScript's built-in precision. For financial or medical decisions, always verify with a professional.

Free Online Graham Number Calculator

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Free online Graham Number Calculator based on Benjamin Graham's value investing formula. Input EPS and BVPS to calculate the fair value ceiling. Pure frontend computation. | No signup · Data never leaves your device

Zero dependencies · Works offline

Input Data

Earnings Per Share EPS

Book Value Per Share BVPS

Current Stock Price:

Results

Graham Number

15×P/E=EPS×15

1.5×P/B=BVPS×1.5

Margin of Safety

Formula Guide

Graham Number Formula

Graham Number = √(22.5 × EPS × BVPS)

Benjamin Graham proposed in "The Intelligent Investor" that defensive investors should pay no more than 15× earnings and 1.5× book value. 22.5 = 15 × 1.5.

Free Online Graham Number Calculator

Input Data

Results

Formula Guide

Graham Number Formula

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