Metal Circle Weight Calculator
To calculate weight, select the measurement unit such as mm, cm, or inch, and enter circle diameter, thickness, material type and click the button.
Result:
Weight in Kilograms:
0.00
kg
Weight in Pounds:
0.00
lbs
Diameter:
--
cm
Thickness:
--
cm
Material:
--
How it Works
This Circle Weight Calculator uses basic geometry and material density to calculate the weight of a metal circle based on the diameter, thickness, and metal you choose.
Formula:
Weight = π × (Diameter/2)² × Thickness × Density
- π (Pi): Mathematical constant approximately equal to 3.14159
- Diameter: The length across the circle through its center
- Thickness: The depth or height of the circular object
- Density: Mass per unit volume of the material (g/cm³)
Calculation Steps:
- Convert input dimensions to centimeters (if needed)
- Calculate radius by dividing diameter by 2
- Calculate circle area using π × radius²
- Multiply area by thickness to get volume
- Multiply volume by material density to get mass in grams
- Convert final weight to both kilograms and pounds