eeStruct Free Structured Settlement Calculator Version 1 descriptions Got Lottery Payments? Calculate Lump Sum pay off from an annuity. Figure out what lump sum value you might be paid for your structured settlement whether alimony or any other. This calculator allows you to input the amount owed the amount of time the payment will occur over & the expected interest rat an investor might charge you. The program then output an HTML page with all of the information regarding how much you might get.