Beam Solver
Beam deflection, reactions, shear, and moment for standard support cases.
Structural Engineering
Beam Calculator
Free structural engineering calculators for beam analysis, buckling, loads, and section properties.
Check deflection, support reactions, shear and moment diagrams, column stability, and section geometry in a few steps. Use it for quick preliminary calculations without registration.
Free to useInstant resultsDiagrams and formulasNo sign-up
Popular Calculators
These are the calculators most often used for beam checks, load cases, and preliminary sizing.
Column Buckling
Euler and Rankine checks for slenderness, effective length, and stability.
3-Span Continuous
Three-span continuous beam with four supports and redistributed moments.
Section Properties
Area, inertia, section modulus, and comparison for common section shapes.
Triangular Load
Full-span ramp load with reactions, shear, moment, and deflection output.
Load Distribution
Convert area loads into line loads and tributary reactions.
Browse by Category
Beam Analysis
Deflection, reactions, shear, and moment for the main beam cases.
Open ToolLoads
Tributary area, line-load conversion, and nonuniform loading cases.
Open ToolStability
Buckling, slenderness, effective length, and column response checks.
Open ToolSection Properties
Area, inertia, section modulus, and geometry-led calculator pages.
Open ToolReference Data
Material-based calculators and engineering reference values for common systems.
Open ToolEngineering Output at a Glance
See the main result formats before opening a full calculator page.
Deflection Curves
Read the displaced shape before checking serviceability limits and support conditions.
Shear Diagrams
Trace reaction flow and peak shear zones with clean technical plotting.
Moment Diagrams
Review bending demand and span behavior before profile selection or code checks.
Who Uses It
- Structural engineering students
- Practicing design engineers
- Teachers and lecturers
- Independent technical study
Why It Is Useful
- Calculations respond immediately in the browser.
- Methodology, formulas, and reference pages stay close to the calculators.
- The main pages are already available in English, German, and French.
- Separate calculator pages keep common engineering checks clear and focused.
Ready to Start a Beam Check?
Open the main beam solver, then continue into profile, material, or load pages when the case needs more detail.