Designed by an actual investor to run cost and profit numbers quickly and accurately! This House Flip Calculator is designed to quickly validate your profit (or loss) by entering your basic numbers. Youll get an accurate calculation without fumbling around with a pen and paper or a calculator. After adding up your Renovation, Legal, and Lender costs, this handy app will give you the profit in dollars and your ROI in percentage of profit. Save your results for later or share it with a friend via email, instantly.