Aquarium Glass Thickness Calculator – Safe Tank Design

Aquarium Glass Thickness Calculator

Calculate the required glass thickness for safe aquarium construction

Recommended Glass Thickness
0.00 mm

How to Use the Aquarium Glass Thickness Calculator

  1. Enter Dimensions: Input your aquarium’s length, width, and water height in centimeters
  2. Select Glass Type: Choose between Float Glass (standard) or Tempered Glass (stronger)
  3. Safety Factor: Use the default 3.8 or adjust based on your specific requirements
  4. Calculate: Click the calculate button to get your recommended glass thickness

Why Glass Thickness Matters in Aquariums

Proper glass thickness is crucial for aquarium safety and longevity. The water pressure increases with height and tank size, requiring thicker glass to prevent:

  • Catastrophic glass failure and flooding
  • Glass bowing that can stress seals
  • Micro-cracks that can lead to sudden failure
  • Structural instability over time

Float Glass vs. Tempered Glass

Float Glass: Standard aquarium glass that’s cost-effective but requires greater thickness for safety.

Tempered Glass: Heat-treated glass that’s 4-5 times stronger than float glass, allowing for thinner panels while maintaining safety.

Calculation Method

Our calculator uses industry-standard formulas that consider water pressure, glass span, and safety factors. The basic formula accounts for hydrostatic pressure and applies appropriate safety margins for different glass types.