| 1 | Just type in your monthly premium from a traditional plan and the monthly premium from the HSA account. HSA accounts often have discounted rates, so the calculator takes the difference in premiums to be the invested amount. |
| 2 | Enter your current age and expected annual interest rate(for example, interest rates at your local bank are about 5%.) |
| 3 | The calculator will then show you how much additional money you would save by investing your money tax-free. |