Truss Calculator

Analyze truss structures with this free online calculator. Compute member forces, reactions, and stresses instantly.

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About This Tool

This online truss calculator helps engineers, students, and DIY enthusiasts analyze truss structures quickly and accurately. Input truss type, dimensions, loads, and material properties to compute member forces, support reactions, and stresses using the method of joints. The tool supports common truss types like Pratt, Howe, and Warren, and provides detailed results with visual indicators for tension and compression.

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How to Use

Select a truss type from the dropdown menu.
Enter dimensions (span, height, number of panels).
Specify loads (point loads at joints) and support conditions.
Choose material properties (optional for stress calculations).
Click 'Calculate' to view results including reactions and member forces.

Frequently Asked Questions

Find Quick Answers

What truss types are supported?

The calculator supports common types like Pratt, Howe, Warren, and King Post trusses.

How accurate are the calculations?

Calculations use the method of joints for static determinacy, providing accurate results for ideal truss conditions.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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