Introduction
The Metal Weight Calculator helps you find the weight of a metal part fast. You just pick a metal, choose a shape, and type in the size. The tool does the math for you and shows the weight in pounds and kilograms.
You can use it for round bars, square bars, hex bars, flat bars, sheets, pipes, discs, rings, and more. It works with many metals like steel, aluminum, copper, brass, and titanium. Each metal has its own density, so the answer fits the metal you choose. If you work mostly with steel, you may also like our Steel Weight Calculator.
This is handy for planning a job, ordering stock, or checking shipping weight. You can enter sizes in inches, feet, millimeters, or other units. You can also set how many pieces you need, and the tool gives you the total weight and volume right away. For freight planning, see our Volumetric Weight Calculator.
How to use our Metal Weight Calculator
Pick your metal, shape, and sizes, and the calculator shows you the weight per piece and the total weight in pounds and kilograms.
Choose your Material / Alloy from the list. This sets the density the tool uses to find the weight. To learn more about how density works, try our Density Calculator.
Pick your Metal Shape, like a round bar, sheet, tube, or ring. The picture changes to match your choice.
Type in the Dimensions for your shape, such as diameter, length, width, or thickness. Use the box next to each one to set the unit, like inches, feet, or millimeters. If you need to convert metric sizes, our Meters to Feet Calculator can help.
Enter the Number of Pieces you have. The tool multiplies the weight of one piece by this count to get the total weight.
Click Calculate to see your results, or click Reset to start over.
Metal Weight Calculator
Metal weight tells you how heavy a piece of metal is before you cut, ship, or buy it. Knowing the weight helps you plan jobs, set prices, and pick the right tools to lift and move parts safely.
How Metal Weight Works
The weight of any metal part comes from two things: its volume (how much space it takes up) and its density (how much one unit of that metal weighs). You find the volume from the shape and size of the part. Then you multiply the volume by the density to get the weight. You can check volume on its own with our Volume Calculator.
Why Density Matters
Each metal has its own density. For example, lead is very heavy, while aluminum and magnesium are light. Two parts can be the same size but weigh very different amounts because they are made from different metals. That is why you must pick the right material first.
Common Metal Shapes
Metal comes in many forms, and each one has its own way to find volume:
- Round Bar: a solid rod, like a pole.
- Square and Hex Bars: bars with flat sides. See our Hexagon Calculator for more on hex shapes.
- Flat Bar and Sheet: thin, wide pieces.
- Tube or Pipe: a round bar with a hollow center. Use our Pipe Volume Calculator for pipe math.
- Disc and Ring: flat circles, with the ring having a hole in the middle. The Cylinder Volume Calculator works well for discs.
Units
You can enter sizes in inches, feet, yards, millimeters, centimeters, or meters. The weight is shown in both pounds (lb) and kilograms (kg) so it works for any job, anywhere.
Where This Helps
Shops, builders, and buyers use metal weight every day. It helps you guess shipping costs, check how much a part will cost by the pound, and make sure a load is safe to lift. A quick, correct weight saves time and money. To track shop efficiency, you might also use our OEE Calculator or check fastener specs with the Bolt Torque Calculator.