Beam Span Calculator

Provided byCalcs.com (formerly ClearCalcs)calcs.com

Its Free Beam Calculator allows span-based beam analysis by entering geometry, supports, and loads, then generating m...

Screenshot of Beam Span Calculator on Calcs.com (formerly ClearCalcs)
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About this tool

What Beam Span Calculator does

The Free Beam Calculator on Calcs.com provides instant structural analysis for beams by accepting span length, material stiffness, support conditions, and applied loads. Users receive moment, shear, and deflection diagrams and tables, with results displayed in imperial units by default. The tool supports simple, continuous, cantilever, and propped beam configurations without requiring an account for basic use. It is designed for engineers, students, and DIYers who need quick FEA-powered calculations to evaluate bending, slope, and displacement in a single interface. The platform also offers optional unit switching between imperial and metric, and per-span reaction tables for more complex setups.

Step by step

How to use the Calcs.com (formerly ClearCalcs) Beam Span Calculator

  1. 1

    Enter beam geometry by setting span length, elastic modulus, second moment of area, and cross-sectional area, or accept the default W14x68 values.

  2. 2

    Set supports by selecting fixed, pinned, or roller positions along the beam, enabling cantilever or propped beam configurations.

  3. 3

    Apply loads using point loads in pounds or distributed loads in pounds per foot, including partial or linearly varying loads.

  4. 4

    Read the instant diagrams and tables for moment (lb·ft), shear (lb), and deflection (in) results, with per-span moments and support reactions listed below.

Is it right for you

Best for

Engineers, students, and DIYers who need fast, code-independent beam analysis without creating an account for basic calculations.

Limitations

  • Results are displayed primarily in imperial units, with metric as an optional switch.
  • Advanced features such as detailed code checks or material libraries require optional signup.
  • The tool provides structural outputs but does not replace a full engineering design review or stamped drawings.
Questions

Beam Span Calculator FAQ

Do I need to sign up to use the beam calculator?
No, the core beam analysis is free and does not require sign-up, though optional registration unlocks additional advanced platform features.
What units does the beam calculator use?
The tool defaults to imperial units (feet, pounds, inches), but users can switch to metric units within the interface.
Can I analyze continuous or propped beams with this calculator?
Yes, the calculator supports simple, continuous, cantilever, and propped beam configurations by allowing supports to be placed at any position along the span.
What types of loads can I input into the beam calculator?
You can apply point loads in pounds, distributed loads in pounds per foot, unequal start and end magnitudes for linearly varying loads, and partial loads positioned anywhere within the span.
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