What is a Dimensions to Weight Calculator
The Dimensions to Weight Calculator is a free online tool that helps you estimate the weight of any 3D object — whether it’s a box or a cylinder. Just enter the object’s dimensions (length × width × height or radius × height), choose the material (like steel, aluminum, wood, or plastic), and get an instant result in kilograms (kg).
This tool is ideal for:
Estimating shipping weight
Product packaging and logistics
Construction, engineering, or industrial design
Daily DIY and home projects
How to Use the Calculator
Choose a Shape: Select either Box or Cylinder
Enter Dimensions:
Box: Length, Width, Height
Cylinder: Radius, Height
Select Material: Choose from Steel, Aluminum, Wood, or Plastic
Click “Calculate Weight”
Instantly get:
Volume in cubic centimeters (cm³)
Weight in grams & kilograms
Visual bar chart
Smart AI suggestion (for lighter material)
Share results via WhatsApp or Download PDF
Dimensions to Weight Calculator

Box (Rectangular Object)
Length: The longest side of the box Width: The shorter side when viewed from the front Height: From the bottom to the top of the box

Cylinder (Round Object)
Radius: Half of the circular base’s diameter Height: Vertical distance from base to top
FAQ
ask us
anything
How does this calculator determine weight?
It calculates the object’s volume based on dimensions and multiplies it by the material’s density using the formula:
Weight = Volume × Density
What if I don’t know the density of my material?
No worries! The tool includes pre-set densities for common materials just select one from the dropdown.
Is the result 100% accurate?
The result is an approximate estimate, perfect for planning, shipping, or design purposes. For exact measurements, use a weighing scale.
Can I save or share the results?
Yes! You can download your result as a PDF or share it instantly via WhatsApp.
Does it work on mobile devices?
Absolutely! The calculator is fully mobile-responsive and works seamlessly on phones, tablets, and desktops.