Free · Everyday · Science

Weight Calculator

Calculate gravitational weight force from mass and local gravitational acceleration.

  • Checked formula
  • Private in your browser
  • No signup
Calculator inputs

Enter your values

Result

Your calculation

Weight force
686.465 N
Pound-force
154.324 lbf
Acceleration used
9.80665 m/s²

How to use this calculator

  1. Enter the values and choose the units that match your situation.
  2. Calculate to see the primary answer and useful conversions.
  3. Review the assumptions before using the result for a project or decision.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.