Beam Deflection — Complete Guide

1. What is the Beam Deflection?

The Beam Deflection is a free online tool that helps you calculate calculate midpoint deflection of a simply supported beam. central point load. free, accurate, no sign-up. It is part of CalcHub Pro's collection of 50+ free calculators covering finance, health, math, science, engineering, and everyday calculations.

This calculator is designed for students, professionals, and everyday users who need accurate results quickly without installing any software or creating an account.

2. How to Use It on CalcHub Pro

1. Go to the Beam Deflection page
2. Enter your values in the input fields
3. Click the Calculate button
4. Your result appears instantly below the button

There is no sign-up, no download, and no payment required. The calculator works on any device — desktop, tablet, or mobile.

3. The Formula

4. Worked Example

5. Security and Privacy

• All calculations run in your browser — no data is transmitted to any server
• We do not store any numbers or inputs you enter
• No sign-up or personal information is required
• The page is protected with HTTPS encryption
• Your calculation history is never logged or tracked

6. Related Tools

• Force Calculator
• Pressure Calculator
• Concrete Calculator

7. Frequently Asked Questions

What is EI (flexural rigidity)?

E is elastic modulus × I is moment of inertia. Measures stiffness of the beam.

Typical span/deflection limit?

L/360 for floors, L/250 for general structures. Verify with an engineer.

When does this formula apply?

Only for simply supported beams with single central point load.