Australian Practice — Free & Open
Structural Engineering
Calculators
Code-referenced calculators for everyday structural engineering in Australia. Every result traces to the relevant Australian Standard clause.
Fundamentals — Geometry & Reference
Analysis — Beams & Stress
Timber Framing — AS 1684.2
Floor Members
T1 Floor Bearers — FLW 1200 mm → T2 Floor Bearers — FLW 2400 mm → T3 Floor Bearers — FLW 3600 mm → T4 Floor Bearers — FLW 4800 mm → T5 Floor Bearers — Floor Load Only → T6 Floor Joists → T33–34 Floor Bearers — Lower Storey (Two Storey) → T35 Floor Bearers — Lower Storey (Floor Loads Only) →
Wall, Plate & Lintel Members
T7 Wall Studs — Not Notched → T8 Wall Studs — Notched 20 mm → T9 Studs — Concentrated Loads (Not Notched) → T10 Studs — Concentrated Loads (Notched 20 mm) → T11 Jamb Studs — Single/Upper Storey → T12 Internal LB Wall Studs → T13 Internal LB Wall Studs — Notched 20 mm → T14 Bottom Plates — Single/Upper Storey → T15 Top Plates — Sheet Roof, Single/Upper → T16 Top Plates — Tile Roof, Single/Upper → T17–18 Lintels — Single/Upper Storey → T19–20 Lintels — Concentrated Roof Loads → T36–37 Wall Studs — Lower Storey (Two Storey) → T38–39 Studs — Concentrated Floor Loads (Lower) → T40 Jamb Studs Lower — FLW 1800 mm → T41 Jamb Studs Lower — FLW 3600 mm → T42 Jamb Studs Lower — FLW 4800 mm → T43 Internal LB Wall Studs — Lower (Not Notched) → T44 Internal LB Wall Studs — Lower (Notched) → T45 Bottom Plates — Lower Storey → T46 Top Plates — Lower Storey → T47–48 Lintels — Lower Storey (Two Storey) →
Roof & Ceiling Members
T21–22 Ceiling Joists → T23–24 Hanging Beams & Counter Beams → T25 Strutting/Hanging Beams — Roof + Ceiling → T26 Strutting/Counter Beams — Roof + Ceiling → T27 Strutting Beams — Roof Load Only → T28 Underpurlins → T29 Rafters or Purlins → T30–31 Ridge & Intermediate Beams → T32 Roof Battens → T53 Posts — Roof and/or Floor Loads →
