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.

Estes Flutter-By

Estes - Flutter-By {Kit} (003013)

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
Apogee A21.237:117:1461.41118.931.71.343.704.84373
Apogee 1/2A21.157:114:1384.7065.032.00.652.502.95134
Estes A3T1.308:121:1537.37102.621.31.053.404.25290
Estes A10T1.198:146:1762.1573.081.10.922.703.42181
Estes 1/4A3T1.219:118:1450.3220.261.50.340.901.0414
Apogee 1/4A21.139:119:1536.2521.371.30.321.001.1217
MPC 1/2A3-M1.2311:118:1404.8452.121.70.462.202.4687
Estes 1/2A3T1.2311:127:1660.1845.311.20.421.902.1269
Quest C61.8611:156:1935.35211.941.82.575.107.471158
Estes A81.5711:135:1516.2680.271.50.773.103.67203
Estes 1/2A61.4912:128:1480.4937.101.60.381.701.8846
Apogee C41.6014:141:1793.40214.831.12.385.007.181160
Estes C51.7414:174:11667.32268.511.12.005.207.001188
Estes B41.6615:146:1769.92148.061.11.114.305.21495
Weco C61.7417:145:1929.96211.221.31.814.806.41850
Estes C61.8117:151:1652.45267.331.21.935.307.031102
Estes B61.6418:144:1615.85164.161.30.934.505.23524
Quest A61.5418:143:1623.3579.241.40.433.003.23173
Quest A8 Q-Jet1.4618:140:1873.7589.431.50.453.203.45200
FSI A61.5720:141:1824.9676.481.30.512.803.11156
Aerotech C6W1.8122:142:1784.96304.251.31.715.406.911145
Quest B61.5722:152:1815.83199.281.20.804.705.30594
Apogee B71.3224:153:11147.61226.130.90.754.705.25640
Aerotech D81.6726:155:11239.48456.350.82.455.307.551806
Apogee C101.6236:193:12024.95332.710.61.045.406.241033
Aerotech C12T1.7739:174:11346.36323.381.00.975.706.471048
Aerotech D13W2.1641:180:11385.25468.420.61.736.107.631717
Aerotech D10W1.9145:190:11814.29505.620.51.426.007.221639
Apogee D101.9148:191:11824.44512.160.61.436.007.231653
Aerotech D21T1.8875:1116:12378.52591.890.51.036.106.931582
Aerotech D24T2.0979:1149:11449.39491.970.60.936.507.231494
Aerotech E25T1.7184:1161:13586.05703.520.41.015.806.611641

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.