Free Beam Calculator Online
Professional online beam calculator for continuous beam analysis and statically indeterminate systems. Calculate precise bending moment diagrams, shear force, and beam deflection online. 100% free with no software installation required.
Beam Calculator
Advanced beam calculator specialized in complete analysis of continuous beams and statically indeterminate beam systems. Generate precise bending moment diagrams, shear force diagrams, and deflection curves for any loading and support configuration. Perfect for students and structural engineers.
- ✓Continuous beams with multiple spans and configurations
- ✓Multiple support types: simple, fixed, and pinned supports
- ✓Complete loading: distributed, point loads, and triangular loads
- ✓Detailed diagrams for bending moment (M), shear force (V), and deflection
- ✓Applied moments at any point along the beam
- ✓Automatic reaction calculation at all support points
- ✓Professional results ready for engineering reports
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In DevelopmentComplete Guide to Online Beam Calculator
What is a Beam Calculator?
A beam calculator is an online structural analysis tool specialized in calculating beam behavior under various loading conditions. Our free beam calculator solves statically indeterminate systems using matrix methods, generating precise bending moment diagrams, shear force diagrams, and deflection curves. Perfect for verifying manual calculations or exploring different beam configurations.
Supported Beam Types
Analyze simply supported beams, fixed beams, cantilever beams, and continuous beams with multiple spans. Supports combinations of simple supports, fixed supports, and pinned connections within the same structure, allowing modeling of complex real-world beam configurations and statically indeterminate systems.
Loading and Applied Moments
Apply point loads, uniformly distributed loads, triangular distributed loads, and concentrated moments. Combine different load types on the same beam to simulate real service conditions. Ideal for analyzing dead loads, live loads, and special loading scenarios in structural beam design.
Professional Results
Generate bending moment diagrams, shear force diagrams, and deflection curves with precise numerical values. Support reactions at all points are calculated automatically. Results are ready for inclusion in structural calculation reports and engineering documentation.
For Students and Education
Educational tool ideal for structural analysis courses, mechanics of materials, and structural design classes. Visualize theoretical concepts with clear diagrams. Perfect for verifying homework exercises and understanding the behavior of statically indeterminate beam systems and continuous beam analysis.
For Professional Engineers
Quick validation of preliminary calculations and exploration of design alternatives. Useful in conceptual project phases where different structural beam configurations need evaluation without expensive specialized structural analysis software. Ideal for continuous beam analysis and beam solver applications.
How to Use the Beam Calculator - Step by Step Guide
1. Define Beam Geometry
Set the total length of your beam and divide into spans as needed. Define support positions and specify the type: simple support, fixed support, or pinned connection. This step establishes the basic structural configuration for your beam analysis.
2. Apply Loads and Moments
Input point loads with their magnitude and position. Define distributed loads by specifying intensity and application zone. Add concentrated moments where required. Combine different load types to model realistic loading scenarios.
3. Execute Structural Analysis
The beam calculator automatically processes the structure using advanced matrix methods. Calculation is instantaneous for most continuous beam and statically indeterminate beam configurations. No manual calculations or complex setup required.
4. Review Results and Diagrams
Examine the generated diagrams: bending moment diagram (M), shear force diagram (V), and deflection curve. Verify the calculated reactions at each support point. All values are displayed with numerical precision suitable for engineering applications and beam design verification.
Why Choose Our Free Beam Calculator?
Unlimited Usage
Completely free beam calculator with no limits on calculations, beam spans, or load combinations. No registration required, no software installation needed.
Instant Results
Advanced matrix-based solver provides immediate results for complex continuous beam systems. Real-time calculation updates as you modify your beam configuration.
Professional Diagrams
High-quality bending moment diagrams, shear force diagrams, and deflection curves. Publication-ready results suitable for engineering reports and academic submissions.
Frequently Asked Questions
Can this beam calculator handle continuous beams?
Yes, our beam calculator specializes in continuous beam analysis and statically indeterminate systems. You can create multi-span continuous beams with various support types and loading combinations. The calculator automatically handles the complexity of indeterminate beam analysis.
What types of loads can I apply to my beam?
The online beam calculator supports point loads, uniformly distributed loads, triangularly distributed loads, and applied moments. You can combine multiple load types on the same beam to simulate realistic loading scenarios including dead loads, live loads, and special loading conditions.
Is this beam solver accurate for engineering purposes?
Yes, our beam solver uses advanced matrix methods for structural analysis, providing engineering-grade accuracy. The results are suitable for preliminary design verification, educational purposes, and professional structural analysis. However, always verify critical calculations with licensed structural analysis software for final designs.
Can I analyze simply supported beams and cantilever beams?
Absolutely. The beam calculator handles all common beam types including simply supported beams, cantilever beams, fixed beams, and continuous beams. You can model any combination of simple supports, fixed supports, and free ends to match your specific structural configuration.