Interactive Roof Truss Calculator

This is an interactive tool. Enter your inputs and it computes a detailed, accurate result tailored to your scenario.

1. 1

   Step 1

   Enter the dimensions or quantities required.

2. 2

   Step 2

   Hit "Calculate" and the result is computed automatically.

3. 3

   Step 3

   Use the result while keeping the context and units in mind.

• 1

  Measure twice, order once.

• 2

  Keep all dimensions in the same unit.

• 3

  Add a waste margin (5-10%) to material estimates.

• Copying the result without reading the explanation.

• Reusing stale numbers after inputs change.