FREE ONLINE TOOL

Free Force
Calculator

Advanced free force calculator with Newton

About Free Force Calculator

Solve Newton’s second law, combine arbitrary 2D forces, find the exact equilibrant, analyze friction on an incline, or solve centripetal-force problems — with diagrams, unit conversion and transparent assumptions.

Workspace options

  • Net force F
  • Mass m
  • Acceleration a

Available actions

  • ☼ / ◐
  • Newton’s 2nd law
  • Net force & FBD
  • Incline + friction
  • Centripetal force
  • 12 kg × 2.5 m/s²