The IRS has put up on their website an online calculator to help you figure out what your stimulus rebate will be. They've also issued a calendar of when they will transmit and mail payments. IRS Stimulus Payment Schedule Last two SSN digits Payment will be transmitted Direct Deposit 00 through 20 May 2 21 through 75 May 9 76 through 99 May 16 Paper Check 00 through 09 May 16 10 through 18 May 23 19 through 25 May 30 26 through 38 June 6 39 through 51 June 13 52 through 63 June 20 64 through 75 June 27 76 through 87 July 4 88 through 99 July 11