Terminal Velocity Calculator

Calculate the terminal velocity of falling objects considering air resistance, drag coefficient, and cross-sectional area.

Terminal Velocity Parameters

Quick Presets:

Sphere: 0.47, Cube: 1.05, Streamlined: 0.04

Terminal Velocity

40.02 m/s

144.1 km/h | 89.5 mph

Time to Terminal
8.16 s
Distance Fallen
163.3 m
Drag Force
686.70 N
Kinetic Energy
56.06 kJ

Terminal Velocity Formula:

Vt = √(2mg / ρCdA)

Where:

  • m = mass of object
  • g = gravitational acceleration
  • ρ (rho) = air density
  • Cd = drag coefficient
  • A = cross-sectional area

Reynolds Number

2.27e+6

Turbulent flow regime

Understanding Terminal Velocity

What is Terminal Velocity?

Terminal velocity is the maximum velocity an object can reach when falling through a fluid (like air). It occurs when the drag force equals the gravitational force, resulting in zero acceleration.

Factors Affecting Terminal Velocity

Heavier objects have higher terminal velocities. Larger cross-sectional areas and higher drag coefficients reduce terminal velocity. Lower air density (higher altitude) increases terminal velocity.