# StructX > Resources > Statics > Beam Design Formulas

## Beam Design Formulas

Simply select the picture which most resembles the beam configuration and loading condition you are interested in for a detailed summary of all the structural properties. Beam equations for Resultant Forces, Shear Forces, Bending Moments and Deflection can be found for each beam case shown. Handy calculators have been provided for both metric and imperial beam design and assessment.

Free structural engineering spreadsheets for beam design have been provided for use in excel, located under each beam.

Additional information regarding engineering beam design theory and the assumptions that have been made can be found Here.

Simple Beam with UDL

Simple Beam with UIL

Simple Beam with Central UIL

Simple Beam with PDUL

Simple Beam with PDUL at One End

Simple Beam with PDUL at Each End

Simple Beam with PL at Centre

Simple Beam with PL at Any Point

Simple Beam with PLs Equally Spaced

Beam with PLs Unequally Spaced

Beam with UPLs Unequally Spaced

Simple Beam with UDL and EMs

Simple Beam with PL and EMs

# Beams Fixed at one end

Fixed End Beam with UDL

Fixed End Beam with Central PL

Fixed End Beam. PL at Any Point

# Beams Fixed at Both ends

Fixed Beam with UDL

Fixed Beam with Central PL

Fixed Beam with PL at Any Point

# Cantilever Beams

Cantilever Beam with UIL

Cantilever Beam with UDL

Cantilever Beam with UDL and EM

Cantilever Beam. PL at Any Point

Cantilever Beam with PL at Free End

Cantilever Beam with PL and EM

# Beams with Overhang

Overhanging Beam with UDL

Overhanging Beam with UDL on End

Overhanging Beam with PL on End

Overhanging Beam with Part UDL

Overhanging Beam PL at Any Point

Two Overhang Beam with UDL

# Continuous Beams - Two Spans / Three Supports

Two Span Beam with Partial UDL

Two Span Beam with PL

Two Span Beam. PL at Any Point

Two Span Beam with UDL

Two Span Beam with two PLs

Two Unequal Spans with UDL

Two Unequal Spans with PLs

# Continuous Beams - Three Spans / Four Supports

Three Span Beam with Partial UDL

Three Span Beam with End UDLs

Three Span Beam with UDL

# Continuous Beams - Four Spans / Five Supports

Four Span Beam. Unloaded Span

Four Span Beam. Unloaded Spans

Four Span Beam with UDL