How to Use Paperweight Weight Calculator
The Paperweight Weight Calculator turns paperweight design specs into a real-world weight estimate without machine shop guesswork.
- Pick a shape — Rectangular block, cylinder puck or sphere.
- Enter dimensions in mm — Length / width / height, or diameter / height, or diameter only.
- Choose a material — Glass, crystal, steel, brass, stone, wood, resin or custom density.
- Pick the weight unit — g, kg, oz or lb.
Formula & Theory - Paperweight Weight Calculator
The Paperweight Weight Calculator uses standard volume formulas multiplied by density:
Box V = L × W × H
Cylinder V = π × (D/2)² × H
Sphere V = 4/3 × π × (D/2)³
Weight m = V × ρ
| Symbol | Meaning |
|---|---|
| V | Volume in cm³ |
| L, W, H, D | Dimensions in centimetres |
| ρ | Material density in g/cm³ |
| m | Mass in grams |
Notes
- The Paperweight Weight Calculator assumes a solid object. Hollow paperweights will weigh much less.
- Built-in densities are typical averages; specific glass formulas or alloys can vary by 5–15%.
Use Cases for Paperweight Weight Calculator
The Paperweight Weight Calculator is helpful for:
- Crafters and resin artists — Estimate finished weight before pouring.
- Manufacturers — Quote shipping cost based on per-unit weight.
- Designers — Compare materials when iterating on paperweight designs.
- Students — Learn how shape and density combine to define mass.
By combining geometry and material data in one place, the Paperweight Weight Calculator gives a fast, reliable weight estimate.