Download all PoF financial calculators in one Excel file by entering your e-mail address. You will be sent a link to the file and a confirmation to receive notifications of new posts and my quarterly progress note. Savings Rate Calculator: As seen in the 4 physicians posts. Compound Interest Calculator: How big might your nest egg be? Fees Effect Calculator: As seen in Investment Fees Will Cost You Millions. Tax Drag Calculator: Calculate the drag on returns in a taxable account. Rule of 72, 114, and 144 Calculator: Double, triple, or quadruple your money. BMI Calculator: Calculate your Body Mass Index. $10 Million Dream Calculator: Calculate the years to reach a monetary goal, based on current net worth and a variety of returns. Time to FI Calculator: Input your current nest egg, monthly investments, and desired sum for FI to determine how many years you have remaining at various inflation-adjusted returns.