Descent Calculator - Finding the Right Sized Chute for your Rocket



Unless you have a small launch site or fly on soft ground, round up the number shown to our next highest parachute size.


Walking a bit further is better than damaging your rocket!

Recommendations:

0-2 oz 12"
3-8 oz 18"
9-15 oz 24"
16-23 oz 30"
24-35 oz 36"
36-47 oz 42"
48-64 oz 48"


Please note that this is only an approximation. Use your own judgment and the situation as the primary factors in making your decision.



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Chute Weights

Different colors may weigh different amounts - please note that these measurements are approximations.


12" 18" 24" 30" 36" 42" 48"
Robin Red 9 g 16 g 27 g 40 g
Oriole Orange 8 g 15 g 25 g 37 g
Canary Yellow 9 g 16 g 28 g 42 g
Parrot Green 9 g 16 g 26 g 41 g
Budgie Blue 8 g 15 g 25 g 37 g
Peacock Purple 8 g 15 g 25 g 38 g
Flamingo Pink 8 g 15 g 25 g 37 g
Raven Black 9 g 18 g 28 g 47 g
Hawk Camo 9 g 19 g 32 g 47 g


Simulating Chutes with Rocksim

Click here to download our RockSim files. Save the files and follow the picture tutorial.

Add a Subassembly



Put the Subassembly inside the body tube you want it inside



Load a RocketChutes.com Subassembly from the zipped file



Choose a suitable sized chute



Make sure your values are all correct, and then you're done!