Materials specifications Calculators

Beam Deflection Calculator This beam deflection calculator will help you determine the maximum beam deflection of simply-supported or cantilever beams subjected to simple load configurations. Beam Load Calculator This beam load calculator will help you determine the support reactions acting on a simply supported beam. Bending Stress Calculator Use this bending stress calculator to help you find the bending stress on a beam of any typical cross-section and dimensions, given the bending moment it experiences. Bolt Torque Calculator The bolt torque calculator helps you make sure you tighten your bolts correctly. Box Fill Calculator Use this box fill calculator to find the correct size of electrical utility box to fit the conducting wires, grounding wires, and devices or equipment you would need to install and have it pass the National Electrical Code®. Carbon Equivalent Calculator You can determine the equivalent carbon content in steel using this carbon equivalent calculator. CFM Calculator Check our CFM calculator to find the required airflow in cubic feet per minute (CFM) for any room size, depending on its recommended air change per hour. Door Header Size Calculator Use this door header size calculator to find the correct lumber size for your door header or determine the maximum length that a piece of lumber for a door header can span. Floor Joist Calculator Use this floor joist calculator to determine the number of floor joists you will need and how much they will cost. You can also use this calculator to determine the maximum allowable span a floor joist can be depending on its wood species, grade, size, and supported load. Insulation Calculator This insulation calculator will help you determine the R-value of a selected material at a given thickness or the total R-Value of an entire barrier or wall made of different layers of materials at their respective thicknesses. Junction Box Sizing Calculator Use this junction box sizing calculator to determine the recommended dimensions of a junction box depending on the number of straight and angle pulls entering it and meet the National Electrical Code®. K-Factor Calculator Use our K-factor calculator to determine the position of the neutral axis in the sheet of metal you are planning to bend. Material Removal Rate Calculator Find the rate at which material is being removed when turning, milling, and drilling using the material removal rate calculator. Pitch Diameter Calculator Use this pitch diameter calculator to find the basic, maximum, and minimum pitch diameter of ISO metric screw threads. Punch Force Calculator Use this punch force calculator to estimate the force required to punch a hole in materials. Quiz: Beam Load Calculator Are your engineering instincts sound? Take our quiz to test your knowledge of construction physics and beam loads. Rivet Size Calculator Use this rivet size calculator to determine the recommended pop or blind rivet size for your specified application. Spindle Speed Calculator Estimate the spindle speed and feed rate for lathe machining and milling operations using the spindle speed calculator. Taper Calculator Estimate the taper length and angle using the taper calculator. Thread Calculator Find out the different cross-sectional dimensions of any metric bolt's external thread and nut's internal thread using this thread calculator, given the thread pitch, basic major diameter, and tolerance class details of the threads. Thread Pitch Calculator Calculate the pitch of your threaded fastener very easily with this thread pitch calculator. True Position Calculator Use this true position calculator to assess whether the bore and shaft axis positions are within the tolerance limit. Welding Calculator Estimate the strength of weld joints using the welding calculator. Wood Beam Span Calculator Use this wood beam span calculator to check a wood beam of a particular size and length to see if it can support a given uniform linear load by comparing its allowable and required bending and shear stress.