Vertical Velocity Calculator

Enter value and click on calculate. Result will be displayed.

vy = v0 - gt

Select calculator:
 
Initial Vertical Velocity (v0):
m/s
Acceleration of Gravity (g):
m/s2
Time (t):
s
Result:

What is a Vertical Velocity Calculator?
A Vertical Velocity Calculator is a tool used to determine the vertical component of an object’s velocity — how fast it’s moving upward or downward. In physics, vertical velocity often applies to objects in projectile motion or free fall, where gravity plays a key role.

The formula for vertical velocity (vy) depends on the situation:

  1. For initial vertical velocity (launching an object):
vy​ = v sin(θ)

Where:

  • v = total initial velocity
  • θ = angle of launch with the horizontal
  1. For vertical velocity under gravity:
vy​ = vy0​ − gt

Where:

  • y0​ = initial vertical velocity
  • g = acceleration due to gravity (9.81 m/s² downward)
  • t = time in motion

Why use a Vertical Velocity Calculator?

  • Simplifies physics calculations: No need to do manual calculations for projectile motion.
  • Ensures accuracy: Reduces the risk of calculation mistakes.
  • Saves time: Quickly determines velocity for different time points.
  • Useful in real-world applications: Engineering, sports science, and ballistics often require precise vertical velocity calculations.

How does a Vertical Velocity Calculator work?

  1. Input values: Enter initial velocity, angle of projection, time, and gravity (if needed).
  2. Apply the formula: The calculator uses the appropriate equation based on motion type.
  3. Output: It displays the object’s vertical velocity at a given time or at launch.

When do you use a Vertical Velocity Calculator?

  • Projectile motion problems: Calculating how high and how fast an object travels vertically.
  • Sports physics: Analyzing jumps, throws, or kicked balls.
  • Engineering applications: Designing launch angles and speeds for projectiles.
  • Aerospace and aviation: Understanding the vertical component of a vehicle’s velocity.