How to calculate how much epoxy you need for a pour Annette DiOrio April 01, 2022 14:44 Updated For more help calculating resin amounts, check out the TotalBoat Epoxy Resin Calculator. Related articles Can metering pumps be left in epoxy containers when not in use? How do I prepare the surface before applying epoxy? Which epoxy should I use on my project? How can I buff an epoxy product to a glossy, mirror-like finish? Can TotalBoat TotalFair be used on styrofoam? Comments 0 comments Please sign in to leave a comment.