Rocket dimension calculator

Rocket Aerodynamics Calculator

Rocket Aerodynamics Calculator

This calculator helps estimate key aerodynamic parameters for rockets, including drag coefficient, stability, maximum dynamic pressure (Max-Q), and aerodynamic heating during flight.
Drag Forces
Stability
Max-Q & Heating

Rocket Drag Calculator

Please enter a positive value
Please enter a positive value
Please enter a positive value
Cross-sectional Area: 0.196
Fineness Ratio: 20.0
Air Density: 0.736 kg/m³
Drag Coefficient: 0.32
Drag Force: 1736.9 N
Drag Power: 521.1 kW

Rocket Stability Calculator

CP CG Stability Margin
40%
50%
Static Margin: 2.0 calibers
Stability Assessment: Stable
Restoring Moment Coefficient: 0.025 per degree

Max-Q and Heating Calculator

Max Dynamic Pressure (Max-Q): 35.8 kPa
Altitude at Max-Q: 12.1 km
Velocity at Max-Q: 695 m/s
Peak Stagnation Point Heating: 185 kW/m²
Maximum Temperature Estimate: 570 °C
Rocket Aerodynamics Calculator

Rocket Aerodynamics Calculator

Rocket Parameters

Results

Drag Coefficient

0.00

Center of Pressure

0.00 m

Center of Mass

0.00 m

Drag Force

0.00 N

Aerodynamic Stability

0.00 (calibers)

Mach Number

0.00

Atmospheric Density

0.00 kg/m³

Rocket Visualization

CP CM