Rocket Motor Guide

Enter the name of the rocket. You can optionally select a rocket from the list that may appear as you type.
Enter the diameter of the rocket's body.
Enter the weight of the rocket without the motor.
Enter the diameter of the rocket's motor mount. This sets the largest diameter motor which will fit.
Enter the length of the rocket's motor mount. This sets the longest motor which will fit.
Select the approximate drag of the rocket. Sleeker rockets with a smooth finish will have lower drag.

Semroc Rawhide

Semroc - Rawhide {Kit} (KV-19) [?-]

MotorWeight
oz
TTW
Average
TTW
Peak
Accel
f/s2
Speed
mph
Rod
Len
feet
Burnout Time
sec
Optimal
Delay
sec
Time to
Apogee
sec
Altitude
feet
Quest Micro Maxx0.543:19:1241.3226.058.70.861.201.8638
Quest Micro Maxx II0.543:123:1674.1128.061.80.701.301.8042
Apogee A20.7414:135:1805.34194.881.01.404.305.50613
Apogee 1/2A20.6614:129:1704.45125.801.10.703.604.10313
Estes A3T0.8016:142:1738.90171.151.11.024.305.12500
Estes A10T0.6817:191:11764.20177.881.00.894.004.69501
Estes 1/4A3T0.7217:136:1655.2934.161.20.311.501.6139
Apogee 1/4A20.6318:139:1915.2944.101.00.291.901.9960
MPC 1/2A3-M0.7322:136:1675.2794.001.40.523.203.52217
Estes 1/2A3T0.7322:155:1838.6076.861.00.392.802.99155
Quest C61.3623:1111:11589.49289.711.62.545.908.241631
Estes A81.0823:170:1922.50145.571.30.744.404.94450
Estes 1/2A60.9925:156:1790.5074.241.40.352.903.05150
Apogee C41.1027:181:11249.26301.770.92.365.607.761615
Estes C51.2528:1147:12443.84367.701.02.095.607.491647
Estes B41.1730:192:1931.35243.611.01.095.406.29844
Weco C61.2434:189:11534.88301.141.11.795.406.991237
Estes C61.3234:1101:11460.83377.331.11.915.907.611575
Estes B61.1436:187:11177.55262.451.10.915.406.11851
Quest A61.0436:185:11392.36149.841.20.504.404.70414
Quest A8 Q-Jet0.9637:180:11289.42151.441.30.424.204.42375
FSI A61.0739:182:11310.01109.541.10.493.603.89269
Aerotech C6W1.3143:185:11142.13424.761.11.696.207.691597
Quest B61.0745:1103:11882.64334.061.10.785.506.08945
Apogee B70.8248:1106:11979.36357.770.70.835.105.73914
Aerotech D81.1751:1110:11972.91638.870.72.445.607.842368
Apogee C101.1272:1185:12579.18475.050.51.036.006.831402
Aerotech C12T1.2777:1148:11998.49457.140.90.966.507.261466
Aerotech D13W1.6681:1160:11919.61627.530.51.727.008.522331
Aerotech D10W1.4190:1180:12614.24693.500.41.426.607.822175
Apogee D101.4196:1181:12688.25702.730.51.426.607.822190
Aerotech D21T1.38150:1231:13341.64812.680.51.036.707.532078
Aerotech D24T1.59156:1297:11980.45662.090.60.937.308.032024
Aerotech E25T1.21167:1320:15575.04980.760.41.016.006.812066

Weight - The total weight of the rocket, with motor, at lift-off.

TTW Average - The average thrust-to-weight ratio of the rocket.

TTW Peak - The peak thrust-to-weight ratio of the rocket.

Accel - The maximum acceleration experienced by the rocket.

Speed - The maximum speed experienced by the rocket.

Rod Len - The minimal rod/rail length for the rocket to reach a safe speed (9 m/s) for free flight.

Optimal Delay - The optimal delay time (equal to the time from burnout to apogee).

Altitude - The altitude at apogee.

Note: These simulation results should be used with caution. Always double-check to ensure that your flight will be safe.

The Rocket Motor Guide helps you choose the right motor to use in your rocket by running a simulation using each of the motors in the RocketReviews.com motor database.