Timber Engineering Calculator

Timber Engineering Calculator contains 87 calculators and converters, that can quickly and easily calculate and convert different timber and civil engineering parameters. Automatic & accurate calculations and conversions with every unit and value Changes.

*** Available in Metric and Imperial Units ***

*** Available in English, Français, Español, Italiano, Deutsch, Português & Nederlands ***


Timber Engineering Calculator contains following 55 Calculators:

• Area of Section (Rectangular and Square Beam)
• Moment of Inertia (Rectangular and Square Beam)
• Distance from Axis to Extremities of Section (Rectangular and Square Beam)
• Radius of Gyration (Rectangular and Square Beam)
• Section Modulus (Rectangular and Square Beam)

• Maximum Fiber Stress (Rectangular Timber Beam)
• Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam)
• Horizontal Shearing Stress (Rectangular Timber Beam)
• Horizontal Shearing Stress (Rectangular Timber Beam with a notch in the lower face at the end)
• Modified Total End Shear (Concentrated Loads)
• Modified Total End Shear (Uniform Loading)

• Allowable Unit Stress on Timber Columns (Single Piece of Lumber/Group of Pieces glued together)
• Allowable Unit Stress on Timber Columns (Square/Rectangular Cross Section)
• Allowable Unit Stress on Timber Columns (Circular Cross Section)
• Allowable Unit Compressive Stress (Load is at an angle to the grain)
• Allowable Stress - Rectangular Section (National Design Specification)
• Allowable Compressive Stress inclined to grain (Hankinson's Equation)

• Extreme-Fiber Bending - Adjusted Design Value
• Tension - Adjusted Design Value
• Shear - Adjusted Design Value
• Compression perpendicular to the grain - Adjusted Design Value
• Compression parallel to the grain - Adjusted Design Value
• End grain in bearing parallel to the grain - Adjusted Design Value
• Modulus of Elasticity - Adjusted Design Value

• Size Factor
• Volume Factor (Southern Pine)
• Volume Factor (Other Species)
• Radial Stress induced by a Bending Moment
• Curvature Factor
• Bearing Area Factor
• Slenderness Ratio for Beams

• Allowable Withdrawal Load (Nails and Spikes penetration)
• Total Allowable Lateral Load - Group I, II, III, IV Wood (Nails and Spikes penetration)
• Allowable Withdrawal Load (Threaded portion of a Wood Screw penetration)
• Total Allowable Lateral Load - Group I, II, III, IV Wood (Wood Screws penetration)

• Bolts - Adjusted Design Value for Lateral Loading
• Split-Ring and Shear-Plate Connectors - Adjusted Value for Loading Parallel to Grain
• Split-Ring and Shear-Plate Connectors - Nominal Value for Loading Normal to Grain
• Nails and Spikes - Adjusted Design Value for Withdrawal
• Nails and Spikes - Adjusted Design Value for Lateral Loading
• Wood Screws - Adjusted Design Value for Withdrawal
• Wood Screws - Adjusted Design Value for Lateral Loading
• Lag Screws - Adjusted Design Value for Withdrawal
• Lag Screws - Adjusted Design Value for Lateral Loading
• Metal Plate Connectors - Adjusted Design Value for Lateral Loading
• Drift Bolts and Drift Pins - Adjusted Design Value for Withdrawal
• Drift Bolts and Drift Pins - Adjusted Design Value for Lateral Loading
• Spike Grids - Adjusted Design Value for Lateral Loading
• Stress and Deflection Factor (Ponding)


Timber Engineering Calculator contains following 32 Converters:

• Acceleration
• Angle
• Area
• Density
• Energy/Work
• Flow Rate (Mass)
• Flow Rate (Volume)
• Fluid
• Force
• Frequency
• Hardness
• Length
• Mass
• Metric Weight
• Metrology
• Moment of Force
• Moment of Inertia
• Prefixes
• Pressure
• Radiation
• Specific Heat Capacity
• Specific Volume
• Temperature
• Thermal Conductivity
• Thermal Expansion
• Time
• Torque
• Velocity
• Viscosity (Dynamic)
• Viscosity (Oil & Water)
• Viscosity (Kinematic)
• Volume

Most Comprehensive Timber Engineering Calculator