Lampwork Glass Calculator

Calculate exactly how much glass (by weight) you need for your project based on rod/tubing dimensions.

Standard Boro rods are ~20 inches. Soft glass is ~13 inches.
Go to Glass Artist Toolkit

Related glass tools: While planning your lampworking projects, you might also want to generate batch annealing schedules with the Kiln Firing Schedule Generator, or check for potential sulfur/copper reactivity in your soft glass stringers using the Glass Reaction Checker.

This tool was created by Ben Crittenden, a Project Management Professional (PMP) with experience in web development and systems administration.