Kinematics calculators

Kinematics Calculators: Free Physics Tools

Calculate velocity, acceleration, displacement, projectile motion, momentum, free fall and other important physics quantities using these online kinematics calculators.

Kinematics is the branch of physics that describes the motion of objects without focusing on the forces causing that motion. Select a calculator below, enter your known values and calculate your result instantly.

Find a Calculator

Search calculators Choose category All calculators Motion and velocity Projectile motion Forces and momentum Specialized calculators

Displacement Calculator

Calculate displacement using initial velocity, acceleration and time.

Formula

Important: Results depend on the assumptions and units shown for each calculator. Ideal projectile calculations ignore air resistance unless specifically stated. These tools are educational estimates, not professional engineering or safety certifications.

How to Use These Kinematics Calculators

1. Choose the calculator that matches the physical quantity you want to find.
2. Enter the known values in the indicated units.
3. Click Calculate Result to see the numerical answer and formula.
4. Check the assumptions and units before applying the result to a real situation.

Frequently Asked Questions

What is a kinematics calculator?

A kinematics calculator solves motion-related problems involving displacement, velocity, acceleration and time, using standard physics equations.

Are these calculators free?

Yes. This calculator interface runs in your browser and does not require a subscription or account.

Do the calculators work on mobile devices?

Yes. The layout adjusts for phones, tablets and desktop screens.

Which value should I enter for gravity?

For standard Earth-surface calculations, use approximately 9.80665 m/s², unless your problem specifies a different value.