Engineering Calculators
Engineering with Converter Strain Gauge Section Properties Selected Shapes
Half Bridge Beam Bending Strain Gage Steel W & S Flange Beam and Column Analysis / Code Check Calculator
Electrical Electronics Design Calculators Full Bridge Beam Bending Strain Gage Section Modulus - Plastic Section Modulus (PNA)
Bus Bar Voltage Drop Calculator Section Properties Square at Center
Capacitance Discharge Calculator Tolerance Analysis Utilizing Geometric Dimensioning Tolerancing Section Properties Square Rotated 90 Deg at Center
Electrical Load & Energy Consumption Calculator Concentricity Calculator ASME Y14.5-2009  Section Properties Square at Edge
Electrical Panel board Calculator Tolerance Calculator Floating Fastener Condition Section Properties Square Tube at Center
Estimate Electrical Consumption, load and cost Tolerance Calculator Fixed Fastener Condition Section Properties Square Tube Rotated 45 Deg @ Center
Inductance of Coil Calculator Tolerance Calculator Projected Tolerance Zone Section Properties Rectangle at Center
Minimum Insulation Resistance Calculator Tolerance Calculator 2 Mating Features @ MMC Section Properties Rectangle @ Edge
Series & Parallel LED Design Calculator  Tolerance Calculator 3 Mating Features @MMC Section Properties Rectangle Through Corners
Voltage Drop & Cable Size Motor Load Calculator  Tolerance Calculator - True Position Engineering Section Properties: Rectangle @ Specified Angle
Wheatstone Bridge Analysis and Calculator Tolerance Calculator - Spherical True Position Section Properties Rectangle Tube at  Center
Wire Voltage Drop Calculator Hole / Feature Pattern Plot Section Properties Round at Center
Measuring Large Bolt Circle Equations and Review Section Properties Tube/Pipe at Center
Civil Engineering  Measuring Large Bolt Circle Even Number of Holes Calculator Section Properties Half Round
Wind Loading Analysis per ASCE 7-98 Measuring Large Bolt Circle Even Number of Holes Calculator #2 Section Properties Half Round Tube
Wind Loading Analysis MWFRS & Clad  Measuring Large Bolt Circle Odd Number of Holes Calculator #3 Section Properties Hexagon at Center
Bolt Circle Coordinate Plot & Calculator Section Properties Hexagon Thru Corners
Thread Installation Stress / Strength Table of Hole Bore Tolerances per. ISO 286 Calculator Section Properties Trapezoid
Eccentric Loads on Bolt Group - Vertical Row Table of Shaft Tolerances per. ISO 286 Calculator  Section Properties Octagon 
Eccentric Loads on Bolt Groups for Two Vertical Rows of Bolts Section Properties Triangle
Structural Eccentric Loading on Bolt Group - For Two Vertical Rows Calculator  Motion Control Design Section Properties Triangle
Eccentric Loading on Bolt Pattern for Vertical Rows of Four Electric Motor Time to Start Calculator At Edge
External Thread Shear Area Fed STD H28 Calculator Electric Motor Running Torque Calculator General Equation and Calculator Mass Moment of Inertia
Internal Thread Shear Area Fed STD H28 Calculator Electric Motor Starting Calculations Hollow Cylinder Mass Moment of Inertia
Minimum Length of Thread Engagement Calculator Per FED-STD-H28/2B Motor Accelerating Torque Calculator Rectangular Plane Mass Moment of Inertia Calculator
ISO Thread / Fastener Ratio and Length Calculator Motor Solid Cylinder Force and Torque Calculator Rectangular Plate Mass Moment of Inertia Calculator on Edge
Minimum ISO Thread Engagement Calculations Motor Hollow Cylinder Torque, Force Calculator Solid Shaft Cylinder Equation and Calculator Mass Moment of Inertia
Fastener / Thread Pitch Circle Diameter Formula and Calculation Motor Driving Conveyor Torque, Force Calculator Solid Sphere Cylinder Equation and Calculator Mass Moment of Inertia
Self Tapping Screw Pull-Out and Torque Calculator Motor Driving Speed Reducer (Gear, Belt, or Chain) Torque, Force Calculator Thin Sphere Cylinder Equation and Calculator
Thread Stress Area 100 ksi & Greater Efficiency Calculation of Sliding Contact Bearing Supported Pulley Thin Wall Shaft Mass Moment of Inertia 
Thread Stress Area less Than 100 ksi Toothed Pulley Center Distance Calculator 
Thread Tensile Stress Area Calculator Pressure Vessel Design & Engineering  Spring Design
Torque - Fastener Pressure Vessel Cone Geometry Design Calculator  Compression Spring
Torque Conversion Pressure Vessel Nozzle Design Tool Calculator  Compression Spring "k" Constant
Torque Wrench Adapter Reduced Arm Calculator Pressure Vessel Torispherical Head Wall and Pressure Calculator  Extension Spring
Torque Wrench Adapter Extended Arm Calculator Pressure Vessel Flanged Dish Head Design Tool Calculator  Extension Spring "k"
Bolt Preload Calculation Pressure Vessel Elliptical Head Design  Torsion Spring Constant Calculator
Screw Gear Axial Force Calculation  Thickness of  Circumferential Shells Under Internal Pressure
Thickness of  Longitudinal Stressed Shells Under Internal Pressure Structural Deflections and Stress Menu 
Machine Design Longitudinal Stress (Circumferential Joints) Axial Load Capacities for Single Plates Calculator
Angular Radial Contact Ball Bearings Static Load Rating Calculator Thickness of  Ellipsoidal Head Under Internal Pressure Beam Bending Equations / Calculation Supported on Both Ends Uniform Loading 
Bearing Fatigue Life Calculator #1 Buckling of Cylinder Plate Equations and Calculation  Beam Bending Equations / Calculation Supported on Both Ends Single Load at Center 
Bearing Fatigue Life Calculator #2 Pipe Shell Design Calculator Pressure Vessel  Beam Bending Equations / Calculation Supported on Both Ends Loaded at any Location
Crossed Belt Friction Belt Drive Calculator Propane Tank Dimensional and Volume Data Calculator Beam Bending Equations / Calculation Free and Guided on One End, Rigid one End With Uniform Load 
Flat Belt Length Distance Calculator Standard Size Steel Pipe Weights Calculator Beam Bending Equations / Calculation Supported on Both Ends With Overhanging Supports of equal Length and Equal Loads 
Gear Motor and Transmission Inertia Estimator Calculator  Extra Strong (XS) Size Steel Pipe Weights Calculator Beam Bending Equations / Calculation Supported on Both Ends Loaded Two equal Loads 
Gear Tooth Strength Calculator Double Extra Strong(XXS) Size Steel Pipe Weights Calculator  Beam Bending Equations / Calculation with Ends Overhanging Supports and a Two Equal Loads applied at Symmetrical Locations 
Goodman Diagram & S-N Diagram  Beam Bending Equations / Calculation with End Overhanging Supports and a Single Load
Magnetic Lifting Force Equation and Calculator Fluids Beam Bending Equations / Calculation Cantilevered Beam with One Load Applied at End 
Press Fit Engineering and Design Calculator Fluid Flow Open Channel Calculator Beam Bending Equations / Calculation Cantilevered Beam with Uniform Load
Scissor Lift Jack Force Bottom Load Calculator Head loss in a Pipe Calculator Beam Bending Equations / Calculation Supported on One End, Rigid one End With Uniform Load 
Scissor Lift Jack Force Center Load Calculator Partially Full Pipe Flow Calculator Beam Bending Equations / Calculation Cantilevered Beam with Load at Location Between Support and Load 
Sliding Contact Bearing Efficiency on Supported Pulley  Pipe Flow & Friction Factor Calculator Beam Bending Equations / Calculation Free and Guided on One End, Rigid one End With Single Load
Open Vehicle Forces Calculator Heat Loss Insulated Pipe Equation and Calculator  Beam Stress & Deflection Equations / Calculation - Both Ends Overhanging and Supported Unsymmetrical with Uniform Load
Vehicle Forces For Driving Up Slope Calculator Heat Loss From a Pipe Calculator  Beam Stress Equations / Calculation - Both Ends Overhanging Supports, Load at any Point Between 
Hydraulic Pneumatic Cylinder Extend Force Structural Beam Bending Stress & Deflection Equations / Calculation - Fixed at One End, Supported at the Other, Load at Center
Heat Transfer Hydraulic Pneumatic Cylinder Retract Force Beam Stress Deflection Equations / Calculation - Fixed at One End, Supported at the Other, Load at any Point
Heat Loss Through Enclosure Walls Equations and Calculations Rainfall Intensity and Peak Storm Water Runoff Rate Equations and Calculator Beam Stress Deflection Equations / Calculation - Fixed at Both Ends, Load at Center
Heat Loss from a Pipe  Beam Stress Deflection Equations / Calculation - Fixed at Both Ends, Load at any Location
Convection of Known Surface Area Calculator Sheet Metal Bend Allowance Beam Stress Deflection Equations / Calculation with Uniform Loading
Heat Sink Convection with Fins Calculator Distance Bend to Mold Line Beam Bending Stress Deflection Equations / Continuous Beam, with Two Unequal Spans, Unequal, Uniform Loads
Counter & Parallel Flow Heat Exchanger Calculator Bend Allowance Beam Stress Deflection Equations / Calculation - Continuous Beam, with Two Equal Spans, Uniform Load
Heat Radiation of a Surface Calculator Beam Stress Defection Simply Supported on Both Ends Under Superimposed Loading Equations 
Heat Transfer Between Solid and Liquid Friction Equations and Analysis Shear Modulus of Rigidity Chart and Calculator
Shaft and Journal Pivot Friction Equation and Calculator Single-Span Beam Deflection for Simple Propped, Fixed or Cantilever Beams. - Include Shear and Moment Diagram.
Manufacturing Conical Pivot Friction Equation and Calculator Fixed Pin Cantilever Beam Design Calculator
Bolt Circle Coordinate Plot & Calculator  Shaft Flat Pivot Friction Equation and Calculator Bolt Shear AISC Stress Calculator
Machining Feeds and Speeds Calculator Collar Bearing Pivot Friction Equation and Calculator Concrete Rectangular Beam Section Analysis Calculator 
Toroid Shell, End Mill Feeds and Speeds Calculator  Truncated Cone Friction Equation and Calculator Rectangular Concrete Beam Section Analysis Crack Control - Distribution of Flexural Reinforcing
Rectangular Concrete Beam Section Analysis Beam Torsion and Shear
Financial & Misc.  Plastic Snap Fit  W-Flange Overhead Monorail Beam Analysis Calculator
Gantt Chart Template - Excel Snap Fit Straight Finger Strain S-Flange Overhead Monorail Beam Analysis Calculator
Mortgage Snap Fit Tapered Finger Strain Circular Plate Deflection, Moments and Stress 
Credit Card Debt Tapered Snap Fit Beam Bending Equation and Calculator Axial Load Capacities Single Plates Calculator Equation and Calculator Fixed and Supported Ends
Compound Interest Ideal Pinned Column Buckling Calculator
Stock Value Conversions, Fluids, Torque, General  Cylinder Stress and Deflection with Applied Torsion
Simple Percentages Calculator Acceleration Conversion - Equivalent  Stress Concentration Cylinder feature with Axial Loading
Percent Error Calculator  Concrete Volume Estimator Calculator Slab Tapered Snap Fit Beam Bending Equation and Calculator
Percent Difference Calculator Concrete Volume Estimator Calculator Column Thin Wall Pressure Vessel Hoop Stress
Energy To Work Conversion - Equivalent  Thin Wall Pressure Vessel Longitudinal Stress
Triangle / Trigonometry Solutions Length Conversion - Equivalent  Timber Framework Systems Design Calculations
Triangle Solutions Menu Mass Conversion - Equivalent  Torsional Deflection of Cylinder
Sides b and c Known Power Conversion - Equivalent  Torsional Deflection of Solid Cylinder
Side c and Angle B Known Pressure Conversion - Equivalent  Torsional Deflection of Hollow Cylinder
Sides a and b Known Temperature Conversion - Equivalent  Shear Stress in Shafts Calculator 
Sides a and c Known Time Conversion - Equivalent  Snow Load Analysis per ASCE798S
Side a and Angle B Known Metrology Conversion - Equivalent Snow Load Analysis Program per ASCE702S 
Side a and Angle A Known Scientific Calculator  Snow Load Calculator - Simple Building Structure
Side c and Angle A Known Area, Triangle, Square, Circle etc. Wind Load Low Rise Buildings per. ASCE 7-98
Side b and Angle B Known Fluids Flow, Aerodynamics Wind Load Calculations Chimneys, Stack and Vertical Tanks per ASCE 7.02 
Side b and Angle A Known Automotive Horsepower Wind Loading Analysis Wall Components and Cladding
Oblique Triangle Solutions Calculator Kinetic Energy Building Wind Loading Analysis for Buildings of Any Height.
Right Triangle Solutions Calculator Velocity Conversion - Equivalent Structural Wind Loading Analysis Simplified for Low Rise Buildings 
Minutes, Seconds & Decimals Convert Structural Beam on Elastic Foundation Analysis
Simple Levers Volume Structural Rectangular Spread Footing Analysis
Lever Case #1 Force Unknown Pipe Strength Structural Rectangular Spread Footing Analysis with Break Down of Loads
Lever Case #2 Distance Unknown Wind Chill  Structural Rectangular Spread Footings Table Format
Lever Case #3 Force Unknown Assembly Mass Estimate Worksheet
Lever Case #4 Distance Unknown