epoxyresinAccount for what the shape leaves out
A rectangle or cylinder is an estimate. Wood, flowers, uneven cavities, seal coats and runoff can change how much mixed resin the project needs.
Interpret your quantity estimate →Your planning bench · Free tool
Epoxy Resin Calculator: Volume, Gallons & Kit Quantity
Calculate mixed epoxy volume for rectangular and round projects, with inches or centimeters and an adjustable waste allowance.
As an Amazon Associate I earn from qualifying purchases. We may earn a commission from the paid links on this page. How affiliate links work.
All dimensions use the selected unit. An irregular river needs an average width; wood and inclusions displace resin. Changing units does not convert your entered numbers.
Combined resin + hardener
0.65 liters
21.94 US fl oz · 0.17 US gallons
Geometric cavity: 0.59 L. The result includes your 10% allowance. This is total purchasing volume, not permission to mix or pour it all at once.
Plan kit quantity & cost →Check the formula’s batch, thickness and temperature limits before pouring.
Next steps for resin volume
Break the total into permitted pours
Keep the total purchasing volume separate from the formula’s allowed batch mass and layer depth. Temperature and mold geometry remain part of that check.
Review pour-planning checks →Turn mixed volume into whole kits
Use the estimated combined resin-and-hardener quantity with your current kit price to compare purchasing options and leftover capacity.
Compare kit costs →