Airfoil Tools
Search 1638 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

Airfoil Comparison

Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.


Airfoil comparison (sd8040-il,goe15k-il,s2062-il,mh38-il,ah79k135-il,goe632-il,goe532-il,goe404-il,e485-il,e421-il,fx69pr281-il,goe624-il,amsoil1-il,e656-il,goe433-il,fx78k140a20-il)
Open full size plan in new window Open paginated plan in new window  
Download PDF file SVG image as text file  
 Clear all

    (sd8040-il) SD8040 (10%)

Selig/Donovan SD8040 low Reynolds number airfoil
Max thickness 10% at 29.7% chord
Max camber 2.1% at 44% chord
Remove
Airfoil details
Airfoil plotter

    (goe15k-il) GOE 15K AIRFOIL

Gottingen 15K airfoil
Max thickness 15% at 50% chord
Max camber 3.4% at 50% chord
Remove
Airfoil details
Airfoil plotter

    (s2062-il) S2062 8%

Selig S2062 low Reynolds number airfoil
Max thickness 8% at 30.1% chord
Max camber 1.5% at 49.6% chord
Remove
Airfoil details
Airfoil plotter

    (mh38-il) MH 38 9.68%

Martin Hepperle MH 38 for Endurance Model
Max thickness 9.7% at 31.6% chord
Max camber 3.9% at 45.3% chord
Remove
Airfoil details
Airfoil plotter

    (ah79k135-il) AH 79-K-135/20 B

Althaus AH 79-K-135/20 airfoil for use with flaps (K)
Max thickness 13.5% at 40.2% chord
Max camber 3.1% at 40.2% chord
Remove
Airfoil details
Airfoil plotter

    (goe632-il) GOE 632 AIRFOIL

Gottingen 632 airfoil
Max thickness 14% at 30% chord
Max camber 3.9% at 40% chord
Remove
Airfoil details
Airfoil plotter

    (goe532-il) GOE 532 AIRFOIL

Gottingen 532 airfoil
Max thickness 12.5% at 30% chord
Max camber 4.8% at 40% chord
Remove
Airfoil details
Airfoil plotter

    (goe404-il) GOE 404 AIRFOIL

Gottingen 404 airfoil
Max thickness 13.2% at 29.6% chord
Max camber 5% at 29.6% chord
Remove
Airfoil details
Airfoil plotter

    (e485-il) EPPLER 485 AIRFOIL

Eppler E485 tailplane airfoil
Max thickness 12.5% at 31.8% chord
Max camber 1.1% at 27.1% chord
Remove
Airfoil details
Airfoil plotter

    (e421-il) EPPLER 421 AIRFOIL

Eppler E421 high lift airfoil
Max thickness 14.5% at 26% chord
Max camber 8.6% at 37.4% chord
Remove
Airfoil details
Airfoil plotter

    (fx69pr281-il) FX 69-PR-281

Wortmann FX 69-PR-281 airfoil
Max thickness 28.1% at 22.2% chord
Max camber 5.6% at 50% chord
Remove
Airfoil details
Airfoil plotter

    (goe624-il) GOE 624 AIRFOIL

Gottingen 624 airfoil
Max thickness 16% at 30% chord
Max camber 5.2% at 40% chord
Remove
Airfoil details
Airfoil plotter

    (amsoil1-il) RUTAN CANARD AIRFOIL

Rutan AMSOIL racer canard airfoil
Max thickness 11.6% at 39% chord
Max camber 2.1% at 42% chord
Remove
Airfoil details
Airfoil plotter

    (e656-il) EPPLER 656 AIRFOIL

Eppler E656 sailplane airfoil
Max thickness 16.2% at 37% chord
Max camber 4.8% at 42.2% chord
Remove
Airfoil details
Airfoil plotter

    (goe433-il) GOE 433 AIRFOIL

Gottingen 433 airfoil
Max thickness 17.4% at 29.2% chord
Max camber 4.8% at 49.2% chord
Remove
Airfoil details
Airfoil plotter

    (fx78k140a20-il) FX 78-K-140 A/20

Wortmann FX 78-K-140 airfoil for use with flaps (K) A/20
Max thickness 14.1% at 43.5% chord
Max camber 4.4% at 43.5% chord
Remove
Airfoil details
Airfoil plotter

Drawing Options

Chord width in millimetres
Draw the camber line
X grid size in millimetres
Y grid size in millimetres
Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (sd8040-il,goe15k-il,s2062-il,mh38-il,ah79k135-il,goe632-il,goe532-il,goe404-il,e485-il,e421-il,fx69pr281-il,goe624-il,amsoil1-il,e656-il,goe433-il,fx78k140a20-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sd8040-il50,000932.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il50,000536.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il100,000951.5 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il100,000551.7 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il200,000969.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il200,000565.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il500,000991.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il500,000584.7 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il1,000,0009107.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il1,000,000599 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe15k-il50,000923.7 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe15k-il50,000520.8 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe15k-il100,000932.5 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe15k-il100,000530.7 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe15k-il200,000949.4 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe15k-il200,000549.1 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe15k-il500,000992.8 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe15k-il500,000567.7 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe15k-il1,000,000992.4 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe15k-il1,000,000583.1 at α=1.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il50,000936 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il50,000536.4 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il100,000952.9 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il100,000549.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il200,000969.7 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il200,000561.8 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il500,000989.3 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il500,000574.6 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il1,000,000999.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il1,000,000578.9 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh38-il50,000937.7 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh38-il50,000537.8 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   mh38-il100,000961.4 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh38-il100,000561.6 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh38-il200,000986.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh38-il200,000585.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh38-il500,0009122.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh38-il500,0005114.5 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh38-il1,000,0009149.6 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh38-il1,000,0005133.9 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k135-il50,000924 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k135-il50,000524.3 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k135-il100,000948 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k135-il100,000546.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k135-il200,000978.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k135-il200,000574.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k135-il500,0009104.3 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k135-il500,000595 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k135-il1,000,0009122.7 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k135-il1,000,0005111.7 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe632-il50,00097.4 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   goe632-il50,000526 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe632-il100,000948.5 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe632-il100,000551.2 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe632-il200,000972.3 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe632-il200,000569.6 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe632-il500,000998.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe632-il500,000581.6 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe632-il1,000,0009104.1 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe632-il1,000,000588.6 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe532-il50,000917.7 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe532-il50,000534.7 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe532-il100,000953.3 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe532-il100,000556 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe532-il200,000976.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe532-il200,000573.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe532-il500,0009101.7 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe532-il500,000589.7 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   goe532-il1,000,0009115.7 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe532-il1,000,0005102.7 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe404-il50,000915.2 at α=2°Mach=0 Ncrit=9Xfoil predictionDetails
   goe404-il50,000531.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe404-il100,000945.2 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe404-il100,000550.8 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe404-il200,000968.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe404-il200,000569.7 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe404-il500,000998.8 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe404-il500,000594.2 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe404-il1,000,0009121.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe404-il1,000,0005110.7 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e485-il50,000927.4 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e485-il50,000530.9 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e485-il100,000944.8 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e485-il100,000544.5 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e485-il200,000959.2 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e485-il200,000555.2 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e485-il500,000973.8 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e485-il500,000569 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e485-il1,000,000986.2 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e485-il1,000,000581.9 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e421-il50,00095.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e421-il50,000520 at α=0.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e421-il100,000927.7 at α=1°Mach=0 Ncrit=9Xfoil predictionDetails
   e421-il100,000548 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e421-il200,000963 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e421-il200,000574.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e421-il500,0009107.4 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e421-il500,0005109.9 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e421-il1,000,0009141.1 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e421-il1,000,0005141.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx69pr281-il50,00093.4 at α=-5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx69pr281-il50,00056.4 at α=1.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx69pr281-il100,000921.5 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx69pr281-il100,000526.1 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx69pr281-il200,000941.1 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   fx69pr281-il200,000535 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx69pr281-il500,000949.6 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx69pr281-il500,000547.1 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx69pr281-il1,000,000964.7 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx69pr281-il1,000,000561.7 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe624-il50,00095.9 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe624-il50,000522.8 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   goe624-il100,000939.8 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe624-il100,000550.2 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe624-il200,000969.1 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe624-il200,000569.9 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe624-il500,000999.5 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe624-il500,000597.6 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe624-il1,000,0009126.9 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe624-il1,000,0005120.9 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   amsoil1-il50,000933 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   amsoil1-il50,000531.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   amsoil1-il100,000948.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   amsoil1-il100,000546.8 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   amsoil1-il200,000967.5 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   amsoil1-il200,000559.9 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   amsoil1-il500,000986.2 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   amsoil1-il500,000568.1 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   amsoil1-il1,000,000993 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   amsoil1-il1,000,000581.1 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il50,00095.7 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il50,000514.6 at α=13.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il100,000934.7 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il100,000529.8 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il200,000969.1 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il200,000570.6 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il500,0009125.4 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il500,0005118.9 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il1,000,0009161.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il1,000,0005147.9 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe433-il50,00095.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe433-il50,000522.7 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe433-il100,000948.2 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe433-il100,000553.1 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe433-il200,000975.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe433-il200,000571.9 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe433-il500,0009102.7 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe433-il500,000589 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe433-il1,000,0009115.9 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe433-il1,000,0005100.3 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx78k140a20-il50,000916.8 at α=13°Mach=0 Ncrit=9Xfoil predictionDetails
   fx78k140a20-il50,000515.8 at α=11.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx78k140a20-il100,000925.4 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   fx78k140a20-il100,000527.8 at α=9.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx78k140a20-il200,000954.6 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx78k140a20-il200,000557.5 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx78k140a20-il500,0009118.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx78k140a20-il500,0005111.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx78k140a20-il1,000,0009147.4 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx78k140a20-il1,000,0005142.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
Set Reynolds number and Ncrit rangeLowHigh
Reynolds Number
NCrit