OhMyCalc

Dumpster Size Calculator

Determine the required dumpster size, weight, and number of loads for your demolition or construction waste.

How to Use the Dumpster Size Calculator

  1. Enter the total debris volume in m³.
  2. Select the debris type (concrete, wood, or mixed).
  3. Click Calculate to see required dumpster size, weight, and loads needed.

Use Cases

Formula

Weight (t) = Volume (m³) × Density (t/m³). Volume in yd³ = m³ × 1.308.

Frequently Asked Questions

What are common dumpster sizes?
Standard roll-off dumpsters come in 10, 20, 30, and 40 cubic yard sizes.
How heavy can a dumpster get?
Concrete is very dense (~2.4 t/m³) and can quickly exceed truck weight limits; always check with your provider.
Is it free?
Yes, all calculators on OhMyCalc are completely free.