Keep in mind that you have no control over your opponents' trades: picking up Boardwalk for New York Avenue seems like a decent late-game trade, but you may not get Park Place out of the person who has it, and if someone else passes the last orange to your trading partner, suddenly they have a new monopoly and you've got nothing. II. Look no further than the Profit Maximizing Price Calculator. Total revenue is equal to P x Q, where P is the price of the good and Q is the quantity of output sold. In economics, the monopoly price formula is P = MC. In some editions of Monopoly, there is such thing as a "forced trade". A forced trade is a transaction that you, the original trader, forces another player (chosen by you) to give away one of their properties to you for one of your properties. Your chosen player CANNOT refuse or decline a forced trade just made. At this point, price will equal marginal cost (P=MC). WebKTC's trade calculator uses crowdsourced values for players and picks from 8177335 data points (and counting) provided by users like you. -->,