Other tools > Employee stock options
Use this calculator to estimate the total value of employee stock options, or the equity conversion for convertible bonds.
This model uses the Black-Scholes model with dilution. When warrants or employee options are excercised, shares are created. This is also the case with convertible bonds.

Enter inputs below and click the Calculate button.
Make sure your units are consistent (millions, billions, etc.)

Inputs Value
Number of options
Strike price
Maturity, years
Share price volatility, annual,%
Dividend yield, annual, %
Risk-free rate in currency, ten-year, %
Number of shares outstanding
Share price, current

Outputs Value
Value per option
Value of options, total