Two-End Fixed Beam Calculator
Calculate reactions, fixed-end moments, shear force, bending moment, and estimated deflection for a fixed-fixed beam.
Results
Vertical Reaction at A
30.00
kN
Vertical Reaction at B
30.00
kN
Fixed Moment at A
-30.00
kN·m
Fixed Moment at B
-30.00
kN·m
Maximum Sagging Moment
15.00
kN·m
Maximum Hogging Moment
30.00
kN·m
Maximum Shear
30.00
kN
Estimated Max Deflection
1.19
mm
Diagrams
Shear Force Diagram (SFD)
Bending Moment Diagram (BMD)
Fixed Beam Loading Diagram
Engineering note: This calculator is for educational and preliminary calculation only. Fixed-end moments are based on standard fixed-fixed beam formulae and numerical integration is used for estimated deflection in some cases.