Physics Tools & Calculators
Free online physics tools and calculators. Calculate acceleration, energy, force, unit conversions, and more with our easy-to-use physics calculators.
Physics Tool Categories
Browse our physics tools by category
Motion & Kinematics
Calculate acceleration, speed, velocity, and other motion-related physics problems
Force & Energy
Calculate forces, work, energy, power, and related physics concepts
Unit Conversions
Convert between different physics units like torque, energy, and force measurements
Atomic & Molecular
Calculate moles, molecular weights, and other atomic-scale physics problems
Chemistry Physics
Tools for physical chemistry calculations and molecular physics
General Physics
Various physics calculators for different branches of physical science
Popular Physics Tools
Check out our most frequently used physics calculators
Acceleration Calculator
Calculate acceleration using velocity change and time, or force and mass relationships.
Use ToolPounds to Newtons Converter
Convert between pounds (force) and newtons to calculate forces in different unit systems.
Use ToolNewton Meters to Foot Pounds
Convert torque measurements between newton-meters and foot-pounds for engineering applications.
Use ToolNM to In LBS Converter
Convert torque from newton-meters to inch-pounds for precise mechanical calculations.
Use ToolMole Calculator
Calculate the number of moles, molecules, or atoms from mass and molecular weight.
Use ToolGrams to Moles Converter
Convert between mass in grams and number of moles using molecular weight.
Use ToolAll Physics Tools
Browse our complete collection of free physics calculators
Force & Energy
Atomic & Molecular Physics
Why Choose Our Physics Tools
We provide the best calculation experience for your physics needs
Instant Calculations
Our physics calculators process your inputs instantly, saving you valuable time on homework and projects.
Accurate Results
Get precise physics calculations for motion, forces, energy, and unit conversions every time.
Mobile Friendly
All our physics tools work perfectly on desktop, tablet, and mobile devices for on-the-go calculations.
Regular Updates
We continuously improve our physics calculators based on user feedback and scientific standards.
Completely Free
All our physics tools are free to use with no hidden costs, subscriptions, or limitations.
User Support
We’re here to help if you have any questions or suggestions about our physics tools.
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