Probate Calculator $ Estimated value of real and personal property. Numbers only. No $ and no commas. $ 4% of the first $100,000. $ 3% of the next $100,000. $ 2% of the next $800,000. $ 1% of the next $9,000,000. $ .5% of the next $15,000,000. $ * Estimated Probate fees up to a $15,000,000 estate. $ * Fees for both the attorney and the executor of your estate.