S&P 500 Return Calculator - Robert Shiller Long-term Stock Data

Use this calculator to compute the total return, annualized return plus a summary of winning (profitable) and losing (unprofitable) buy and sell combinations using S&P 500 inflation-adjusted monthly price data from Yale University economist Robert Shiller. Monthly prices are from January 1905 through the present. Prices in the database are updated at the end of each month.