Mechanics Calculator

  • Normal Force Calculator
    Calculate the normal force on an object resting on a flat or inclined surface using N = mĀ·gĀ·cos(Īø). Enter mass, gravity, and angle.
  • Newton's Second Law Calculator
    Calculate net force with Newton's Second Law, F = mĀ·a. Enter mass (kg) and acceleration (m/sĀ²) to instantly find the force in newtons.
  • Force Calculator
    Calculate force from mass and acceleration using Newton's second law (F = mĀ·a). Enter mass in kg and acceleration in m/sĀ² to get force in newtons.
  • Trajectory Calculator
    Free projectile trajectory calculator. Enter velocity, angle and height to find range, max height, flight time and the path equation y=xĀ·tan(Īø)āˆ’gĀ·xĀ²/(2vĀ²cosĀ²Īø).
  • SUVAT Calculator
    Free SUVAT calculator. Enter initial velocity, acceleration and time to find final velocity and displacement using the equations of motion (v=u+at, s=ut+Ā½atĀ²).
  • Resultant Velocity Calculator
    Calculate the resultant velocity magnitude and direction from x and y velocity components using v=āˆš(vxĀ²+vyĀ²) and Īø=atan2(vy,vx).
  • Beam Deflection Calculator
    Calculate the maximum deflection of a cantilever beam under an end point load using FĀ·LĀ³/(3EI). Enter load, length, Young's modulus and inertia.
  • Polar Moment of Inertia Calculator
    Calculate the polar moment of inertia (J) of a solid or hollow circular shaft from its diameters using J=Ļ€dā“/32 and Ļ€(Dā“āˆ’dā“)/32.
  • Bending Stress Calculator
    Calculate bending stress in a beam using Ļƒ = MĀ·c/I. Enter bending moment, distance to outer fiber, and moment of inertia to get stress in MPa and Pa.
  • Muzzle Velocity Calculator
    Calculate muzzle velocity from kinetic energy and projectile mass using v=āˆš(2Ā·KE/m). Get speed in m/s and ft/s instantly.
  • Beam Load Calculator
    Calculate the maximum bending moment, shear force and support reactions of a simply supported beam under a uniformly distributed load (UDL).
  • Inclined Plane Calculator
    Calculate acceleration, parallel force, normal force and friction on an inclined plane from mass, angle, friction coefficient and gravity.
  • Horizontal Projectile Motion Calculator
    Calculate time of flight, horizontal range, and impact velocity for an object launched horizontally from a height. Free physics projectile motion tool.
  • Impulse and Momentum Calculator
    Calculate impulse, change in momentum, and average force from mass, initial and final velocity, and time using J = FĀ·Ī”t = Ī”p = m(vāˆ’u).
  • Momentum Calculator
    Calculate linear momentum from mass and velocity using p = mĀ·v. Enter mass in kg and velocity in m/s to get momentum in kgĀ·m/s instantly.
  • Magnitude of Acceleration Calculator
    Calculate the magnitude of acceleration from its x, y, and z components using |a|=āˆš(axĀ²+ayĀ²+azĀ²). Free vector acceleration calculator.
  • Conservation of Momentum Calculator
    Solve the conservation of momentum equation m1Ā·u1 + m2Ā·u2 = m1Ā·v1 + m2Ā·v2 to find the final velocity of object 2 in a collision.
  • Pitch Diameter Calculator
    Calculate the pitch diameter of a spur gear from its number of teeth and diametral pitch. Free gear design calculator with the formula D = N / P.
  • Material Removal Rate Calculator
    Calculate Material Removal Rate (MRR) from depth of cut, width of cut, and feed rate. Free machining MRR calculator in mmĀ³/min and cmĀ³/min.
  • Punch Force Calculator
    Calculate the punch force needed to pierce or blank sheet metal from cut perimeter, thickness and shear strength. Get results in kN, N and tonnes-force.
  • K-Factor Calculator
    Calculate the K-factor for sheet metal bending from bend allowance, bend angle, inside radius and material thickness. Free, instant, accurate.
  • Spindle Speed Calculator
    Calculate spindle speed (RPM) from cutting speed and tool diameter for milling, turning and drilling. Supports metric (m/min) and imperial (SFM) units.
  • Simple Harmonic Motion Calculator
    Calculate displacement, velocity, acceleration, angular frequency and period for simple harmonic motion using x(t)=AĀ·cos(Ļ‰t+Ļ†).
  • Taper Calculator
    Calculate machining taper per unit length, taper percent, and the included and half taper angles from large diameter, small diameter, and length.

Categories