Sandwich Panel Calculator for Industrial Projects

Estimate wall, roof or cold room panel area, recommended order quantity with waste allowance, and approximate panel pieces before requesting a factory quotation.

Project Details











Covers cutting loss, openings and site adjustment allowance.

Estimated Results

  • Wall Panel Area— m2
  • Roof Panel Area— m2
  • Opening Deduction— m2
  • Net Panel Area— m2
  • Recommended Order Area— m2
  • Estimated Panel Pieces— pcs
Note: Final quantity should be confirmed according to drawings, panel layout, joint system and cutting plan. This tool provides an area and quantity estimate only — it does not calculate price.

Need an accurate factory quotation?

Send your project drawings, panel thickness, quantity, destination port and application. LIAOHE will review the suitable sandwich panel system and prepare a project quotation.

Request Factory Quotation

Use this estimate to request a factory quotation →

About This Estimate

The LIAOHE Sandwich Panel Calculator is a free planning tool for engineers, contractors and distributors evaluating wall, roof and cold room panel projects. It calculates approximate panel area and panel piece count based on building dimensions, opening area, panel effective width, average panel length and a waste factor allowance. Results are for early-stage budgeting and planning only and do not include price. Actual panel quantity, thickness, joint system and cutting plan should be confirmed by LIAOHE’s technical team based on project drawings. For a factory quotation, please contact our team.

Chat on WhatsApp
Scroll to Top