Science & Physics 18 free tools

Physics, electronics and engineering formulas: force, energy, Ohm's law and more.

About our science & physics

Physics, electronics and engineering formulas: force, energy, Ohm's law and more.

All 18 science & physics on Gemma-4 are free, work instantly in your browser and come with a step-by-step guide. Popular picks include Ohm's Law Calculator, Density Calculator, Force Calculator, Work Calculator, Momentum Calculator, Acceleration Calculator.

Use this free ohm's law calculator to calculate results instantly. Accurate, mobile-friendly and no sign-up needed.

27 Sept 2026

Free online density calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026

Calculate in seconds with our free force calculator: simple inputs, instant results, charts and a shareable link.

27 Sept 2026

Free online work calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026

Free online momentum calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026

Free online acceleration calculator — enter your values and get instant, accurate results with formula and breakdown.

27 Sept 2026