Calculating or knowing the density of granite or any natural stone is straightforward. You only need two key variables: Weight (Mass) and Volume (Area & Thickness).
Once you have these values, you can determine the density using the formula:
Density (kg/m3) = Mass (kg) / Volume (m3)
By knowing the density, you can estimate the stone's weight for transportation, installation, and structural planning.
Use a tape measure to find the length, width (or height), and thickness of the granite slab or tile. Record these measurements in centimeters (cm), millimeters (mm), inches (in), or feet (ft) based on your preference, keeping units consistent with the dropdown selections.
The density of granite refers to how heavy the granite is per unit volume. It matters for weight calculations because denser materials weigh more. Common presets: Light (2700 kg/m3), Average (2850 kg/m3), and Dark (3000 kg/m3). Choose a preset based on color or enter a custom density if known.
Results show total area in square feet and square meters plus weight in kilograms and pounds, based on your inputs. This helps with shipping and handling estimates.
Pick Light, Average, or Dark based on the stone's color. For precise work, ask your supplier for the exact density or enter it via Custom Density.
Enter the number of slabs or tiles in the quantity field. The calculator will total the weight and area for that quantity, useful for shipping estimates.
Enter dimensions for 1 square foot, set your desired thickness, and set pieces to 1. The output gives the weight for that single square foot.
It works for most granites. If you have special densities, enter a custom value for the most accurate result.
Containers are limited by weight; use both weight and area to estimate capacity. Determine weight and area per slab, note container weight limits (e.g., ~28,000 kg for 20-foot, ~30,000 kg for 40-foot), then divide capacity by per-slab weight and multiply by per-slab area for total coverage.
To further enhance your understanding of granite, its density, and shipping calculations, we recommend reading the following blogs:
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