Our free online investment calculators have been created to help solve two categories of problems. The first set of calculators is focused on solving a specific investment problem, such as calculating the value of a stock option. The second set of calculators is more general in nature and they demonstrate how to solve a wide range of problems using investment concepts, such as calculating return on investment.

This first set of investment calculators can help you solve a specific investment need, such as the value of a stock option or the value of a bond.

- Stock Option Calculator
- Bond Yield Calculator
- Taxable-Equivalent Yield Calculator
- CAPM Calculator
- Intrinsic Value and ROI Calculator
- Black-Scholes Calculator
- 2010 - 2014 Tax Rate Calculator

This second set of calculators demonstrates some of the basic principles of investing. This includes return on investment, and the time value of money. These calculators can be used to solve a wide range of analytical problems.

- Return on Investment Calculator
- Time Value of Money Calculator
- Present Value Calculator
- Future Value Calculator
- Net Present Value Calculator
- Perpetuity and Growing Perpetuity Calculator
- Payback Calculator
- Profitability Index Calculator
- Weighted Average Cost of Capital Calculator
- Return on Invested Capital Calculator
- Asset Allocation Calculator
- Short-Term Investment Calculator
- Cash Conversion Cycle Calculator
- Liquidity Ratios Calculator
- Profitability Ratios Calculator
- Debt and Leverage Ratios Calculator
- Efficiency Ratios Calculator
- Market Ratios Calculator