StructureCalcs is a free structural analysis tool built for university engineering students, drafters, and practicing engineers. Calculate beam and truss structures instantly with no account required and full offline functionality.
BEAM CALCULATOR
- Continuous and simply supported beams with unlimited spans
- Fixed, pinned, and roller support combinations
- Multiple load types: point loads, distributed loads, moments
- Shear force, bending moment, and deflection diagrams
- Direct stiffness method for accurate results
TRUSS CALCULATOR
- 2D truss analysis with nodes, members, supports, and loads
- Member forces and reactions
- Visual truss diagrams with instant feedback
STEEL SECTION DATABASE
Over 2,600 steel sections across six international standards:
- AS4100 (Australia)
- AISC (United States)
- EN 10365 (Europe)
- BS4 (United Kingdom)
- JIS (Japan)
- IS 808 (India)
Or enter custom section properties.
UNIT SYSTEMS
Switch between metric (SI) and imperial units at any time.
KEY FEATURES
- Generate polished PDF reports for assignments and project submissions
- Save and share calculation files (.scalcs format)
- Open previously saved calculations
- Works fully offline, no internet required
- No login, no tracking, no ads (for now)
- All calculations run locally on your device
PERFECT FOR
- University students studying structural analysis, statics, or strength of materials
- Engineering assignments, projects, and exam preparation
- Quick verification of hand calculations
- Drafters and junior engineers checking preliminary sizing
- Anyone learning structural engineering concepts
Built by engineers for the next generation of engineers. StructureCalcs delivers fast, accurate results with a clean interface designed for real engineering work, whether you're completing assignments at 2 AM or verifying a site detail on your phone.
Visit structurecalcs.com for updates and the browser version.