Circle Weight Calculator

Determine the weight of circular objects accurately with our calculator. Great for manufacturers and engineers.

Select Your Metal:
Number of Pieces:
Enter size information:
Calculated Weights
Approx. weight in kg*
Approx. weight in lbs*
*These weights should be used for estimation purposes only. Plate weight does not allow for kerf.

In various industries, accurately estimating the weight of materials is crucial for transportation, storage, and production planning. The circle weight calculator is a useful tool designed to streamline this process, specifically for circular materials.

From engineering to manufacturing, understanding how to calculate the weight of circles can significantly impact project efficiency and cost-effectiveness. Calculating the weight of circular materials is essential for numerous reasons.

Whether it's determining the amount of material needed for a project or ensuring that weight limits are not exceeded during transportation, accurate calculations are vital. Additionally, understanding the weight of circles helps in optimizing inventory management and minimizing waste.

Factors Affecting Circle Weight

Several factors influence the weight of a circle, including:

Material Density: The density of the material used directly affects its weight. Materials with higher densities will weigh more for a given volume.

Thickness: Thicker circles will generally weigh more than thinner ones, assuming the same material and diameter.

Formula for Circle Weight Calculation

Weight = π × Radius× Thickness × Material Density



Let's assume we have a circular metal plate with the following characteristics:

Radius (r) = 10 centimeters (cm)

Thickness (t) = 2 millimeters (mm)

Material Density (ρ) = 7.85 grams per cubic centimeter (g/cm³) (typical density of steel)

Using the formula, we can calculate the weight of the metal plate:

Weight = π × 10 cm² × 0.2 cm × 7.85 g/cm³

Weight = 3.1415 × 10 cm² × 0.2 cm × 7.85 g/cm³

Weight = 3.1415 × 10 cm³ × 7.85 g/cm³

Weight = 785 g

So, the weight of the circular metal plate is 785 grams.