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Airfoil Comparison

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


Airfoil comparison (goe233-il,sd2083-il,goe711-il,e552-il,e545-il,e435-il,sc20710-il,rg14a147-il,fx71089a-il,sd7032-il,s5020-il,m8-il,s835-nr,goe766-il,fx74130wp1-il,ste87391-il)
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    (goe233-il) GOE 233 (MVA CA4) AIRFOIL

Gottingen 233 (MVA CA4) airfoil
Max thickness 11.6% at 19.8% chord
Max camber 8.2% at 49.8% chord
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    (sd2083-il) SD2083 (9.0%)

Selig/Donovan SD2083 low Reynolds number airfoil
Max thickness 9% at 35.2% chord
Max camber 2.5% at 49.6% chord
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    (goe711-il) GOE 711 AIRFOIL

Gottingen 711 airfoil
Max thickness 14.9% at 30% chord
Max camber 6.3% at 30% chord
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    (e552-il) EPPLER 552 AIRFOIL

Eppler E552 general aviation airfoil
Max thickness 18.4% at 32.4% chord
Max camber 2.6% at 51.8% chord
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    (e545-il) EPPLER 545 AIRFOIL

Eppler E545 general aviation airfoil
Max thickness 17.4% at 39.3% chord
Max camber 1.8% at 29.9% chord
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    (e435-il) EPPLER 435 AIRFOIL

Eppler E435 sailplane airfoil
Max thickness 16.2% at 40.9% chord
Max camber 4.4% at 56.2% chord
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    (sc20710-il) NASA SC(2)-0710 AIRFOIL

NASA SC(2)-0710 airfoil (NASA TP-2969)
Max thickness 10% at 37% chord
Max camber 2.1% at 81% chord
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    (rg14a147-il) RG 14A-1.4/7.0 AIRFOIL

Rolf Girsberger RG 14A-1.4/7.0 airfoil
Max thickness 7% at 29.7% chord
Max camber 1.4% at 34.3% chord
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    (fx71089a-il) WORTMANN FX 71-089A AIRFOIL

Wortmann FX 71-089A airfoil
Max thickness 8.9% at 22.2% chord
Max camber 0% at 0% chord
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    (sd7032-il) SD7032-099-88

Selig/Donovan SD7032 low Reynolds number airfoil
Max thickness 10% at 26.6% chord
Max camber 3.4% at 45.1% chord
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    (s5020-il) S5020

Selig S5020 low Reynolds number airfoil
Max thickness 8.4% at 27.8% chord
Max camber 2.2% at 27.8% chord
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    (m8-il) NACA M8 AIRFOIL

NACA/Munk M-8 airfoil
Max thickness 11.7% at 15% chord
Max camber 8% at 30% chord
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    (s835-nr) NREL's S835 Airfoil

NREL HAWT airfoil S835 root 21.0% Dia=1 to 3 m Re=2.5E+5 Clmax(S)=1.20 Clmax(R)=1.03 High max lift coef
Max thickness 21% at 30.5% chord
Max camber 2.4% at 78% chord
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    (goe766-il) GOE 766 AIRFOIL

Gottingen 766 airfoil
Max thickness 12% at 25% chord
Max camber 1.5% at 20% chord
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    (fx74130wp1-il) FX 74-130 WP1

Wortmann FX 74-130 WP1 airfoil
Max thickness 13% at 46.7% chord
Max camber 3.8% at 50% chord
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    (ste87391-il) EPPLER STE 87(-3)-914 AIRFOIL

Eppler STE 87(-3)-914 airfoil
Max thickness 14.6% at 34.1% chord
Max camber 4.2% at 58.3% chord
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Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (goe233-il,sd2083-il,goe711-il,e552-il,e545-il,e435-il,sc20710-il,rg14a147-il,fx71089a-il,sd7032-il,s5020-il,m8-il,s835-nr,goe766-il,fx74130wp1-il,ste87391-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   goe233-il50,000926.4 at α=11.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il50,000533.4 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il100,000960.9 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il100,000563.1 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il200,000986.7 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il200,000587.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il500,0009120.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il500,0005115.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il1,000,0009146.8 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il1,000,0005134.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd2083-il50,000937.4 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   sd2083-il50,000538.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd2083-il100,000958.1 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   sd2083-il100,000556.4 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd2083-il200,000980.3 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd2083-il200,000574 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd2083-il500,0009109 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sd2083-il500,000593.3 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   sd2083-il1,000,0009127.3 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   sd2083-il1,000,0005102.9 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe711-il50,000920.3 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   goe711-il50,000533.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe711-il100,000948.3 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe711-il100,000549.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe711-il200,000964.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe711-il200,000562.9 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe711-il500,000986.3 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe711-il500,000583.1 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe711-il1,000,0009107.2 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe711-il1,000,0005102.2 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e552-il50,000911 at α=-3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e552-il50,000513.3 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e552-il100,000931.2 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e552-il100,000543.1 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e552-il200,000970.3 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e552-il200,000570.7 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e552-il500,0009106.3 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e552-il500,0005100.5 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e552-il1,000,0009131 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e552-il1,000,0005119.9 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e545-il50,00096.7 at α=13.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e545-il50,000519.2 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e545-il100,000943.3 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   e545-il100,000542.9 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e545-il200,000964.3 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e545-il200,000563.6 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e545-il500,000991 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e545-il500,000581.8 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e545-il1,000,0009106.4 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e545-il1,000,000585 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e435-il50,00097.6 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e435-il50,000519.4 at α=11.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e435-il100,000948 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e435-il100,000544.8 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e435-il200,000979.3 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e435-il200,000578.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e435-il500,0009119.5 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e435-il500,0005111.8 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e435-il1,000,0009148.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e435-il1,000,0005133 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20710-il50,000924.8 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20710-il50,000525.7 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20710-il100,000932.3 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20710-il100,000533.8 at α=1.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20710-il200,000944.1 at α=1.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20710-il200,000545 at α=0.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20710-il500,000971.6 at α=0.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20710-il500,000563.7 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20710-il1,000,000990.1 at α=-0.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20710-il1,000,000579.1 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rg14a147-il50,000933.9 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   rg14a147-il50,000534.1 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rg14a147-il100,000948.6 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rg14a147-il100,000545.7 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   rg14a147-il200,000962.9 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rg14a147-il200,000556.1 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rg14a147-il500,000978.9 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rg14a147-il500,000567.8 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rg14a147-il1,000,000988 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rg14a147-il1,000,000576.5 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   fx71089a-il50,000919.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx71089a-il50,000519.6 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx71089a-il100,000925.6 at α=2°Mach=0 Ncrit=9Xfoil predictionDetails
   fx71089a-il100,000526.9 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx71089a-il200,000931.3 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx71089a-il200,000536.4 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   fx71089a-il500,000946.1 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx71089a-il500,000552.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx71089a-il1,000,000959.9 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx71089a-il1,000,000568 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7032-il50,000931.9 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7032-il50,000539.8 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7032-il100,000956.3 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7032-il100,000558 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7032-il200,000977.9 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7032-il200,000575.1 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7032-il500,0009105.4 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7032-il500,000597.8 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7032-il1,000,0009125.3 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7032-il1,000,0005114.5 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s5020-il50,000925.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s5020-il50,000533.8 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s5020-il100,000946 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s5020-il100,000548.9 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s5020-il200,000964.4 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s5020-il200,000563.6 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s5020-il500,000988 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s5020-il500,000582.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s5020-il1,000,0009104.4 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s5020-il1,000,000596.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m8-il50,00098.5 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   m8-il50,000526.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m8-il100,000940.4 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m8-il100,000546.3 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   m8-il200,000960.2 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m8-il200,000562.1 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   m8-il500,000983 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   m8-il500,000579.6 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m8-il1,000,000996.6 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   m8-il1,000,000599.1 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   s835-nr50,000923.7 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   s835-nr50,000519.2 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   s835-nr100,000934.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s835-nr100,000535.1 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s835-nr200,000955.1 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s835-nr200,000551.9 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   s835-nr500,000977.4 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s835-nr500,000565.1 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s835-nr1,000,000988.4 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s835-nr1,000,000570.6 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe766-il50,000919.2 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe766-il50,000527.4 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   goe766-il100,000937.6 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe766-il100,000542 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   goe766-il200,000955.9 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe766-il200,000557.2 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe766-il500,000980.3 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe766-il500,000577 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe766-il1,000,000998 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe766-il1,000,000587.2 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74130wp1-il50,000924.1 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74130wp1-il50,000523.8 at α=9.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74130wp1-il100,000939.7 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74130wp1-il100,000539.8 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74130wp1-il200,000972 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74130wp1-il200,000571.2 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74130wp1-il500,0009119.3 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74130wp1-il500,0005115.8 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74130wp1-il1,000,0009152.6 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74130wp1-il1,000,0005145.6 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ste87391-il50,000932.2 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ste87391-il50,000530.9 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ste87391-il100,000951.3 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   ste87391-il100,000545.5 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ste87391-il200,000969.5 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ste87391-il200,000561.2 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ste87391-il500,000997.4 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ste87391-il500,000592.5 at α=1.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ste87391-il1,000,0009146 at α=1.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ste87391-il1,000,0005106.6 at α=-0.25°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
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