Compound Interest With Withdrawals Calculator
This runs compound interest and a regular withdrawal against the same balance. Enter the starting amount, the rate and how often it compounds, then the withdrawal, how often it is taken and for how many years, and it returns the closing balance, the total drawn, the interest earned and a year by year table. An optional yearly rise keeps the withdrawal level in spending power rather than in dollars. If the balance runs out it says which period that happened in and what the last payment was. The rate is fixed, so this is arithmetic rather than a forecast of a real portfolio.