
GlassMass
Fast Glass Weight
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$0.99
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About
GlassMass is a fast, simple glass weight calculator designed for glaziers, installers, shop employees, and construction professionals.
Enter the finished width and height using whole and fractional inches, select the glass thickness, and instantly receive an estimated weight.
Supported glass options include:
• 1/8-inch glass
• 1/4-inch glass
• 3/8-inch glass
• 1/2-inch glass
• Double 1/4-inch glass
GlassMass makes it easy to estimate glass weight before lifting, transporting, ordering, or planning an installation. Its clean, straightforward design provides the information you need without unnecessary steps or complicated settings.
Please note: Calculated weights are estimates. Actual weight may vary by glass type, composition, coatings, and manufacturer.
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What's New in GlassMass
1.1
October 10, 2026
GlassMass 1.1 adds powerful new tools while keeping glass calculations fast and simple. • Calculate square footage automatically • Select rectangle, triangle, circle, trapezoid, or half-circle glass • View live 2D shape diagrams with labeled measurements • Added 3/16”, 5/8”, and 3/4” glass • Added 1/4” and 1/2” laminated glass • Added 1” insulated glass units • Improved layout and measurement entry
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