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Parachute Calculator
Enter the weight of your rocket, including the weight of the expended motor.
Include spent motor + harness.
Reccomended Parachutes
Descent rate: — ft/s Air density ρ: — kg/m³
| Chute Type | Cd | Target | Diameter | = | < | > |
|---|---|---|---|---|---|---|
| Mad Cow | 0.75 | — ft/s | — in | — | — | — |
| Fruity Classic Elliptical | 1.5 | — ft/s | — in | — | — | — |
| Fruity Iris | 2.2 | — ft/s | — in | — | — | — |
*Calculator results are estimates only—please enter accurate rocket information (total weight incl. spent motor/recovery gear and deployment altitude).Use at your own risk; Madcow Rocketry assumes no liability for use of this tool.