On this page you'll find John Bogle's Stock Valuation Model for the United States stock market. It provides the historical […]

Below you'll find an investment calculator, where you can model the future growth of an investment you own (or are […]

Here you'll find a capital gains tax calculator, where you can model the cost to sell or hold on to an […]

On this page is a 401(k) calculator, also useful for modeling a 403(b). Enter details of your current balance, age, […]

On this page is an employee stock purchase plan or ESPP calculator. The tool will estimate how much tax you'll […]

On this page is a stock calculator or stock investment return calculator. Enter the details of a stock purchase and […]

This page computes the Tobin's Q Ratio for the United States stock market. It provides a historical Tobin's Q graph […]

This page computes and graphs the Buffett Indicator valuation or stock market capitalization to GDP ratio for the United States. It provides […]

On this page is a bond yield to put calculator. It automatically calculates the annual yield earned on a puttable […]

Here you'll find a tax equivalent yield calculator, sometimes called a TEY calculator. When presented with investments that are free […]