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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 (goe646-il,goe744-il,s4061-il,e226-il,goe319-il,fx79w470a-il,s8038-il,e399-il,usa45m-il,e551-il,goe434-il,goe310-il,rhodesg30-il)
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    (goe646-il) GOE 646 AIRFOIL

Gottingen 646 airfoil
Max thickness 18.3% at 29% chord
Max camber 4.5% at 49% chord
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    (goe744-il) GOE 744 AIRFOIL

Gottingen 744 airfoil
Max thickness 14.5% at 20% chord
Max camber 7% at 30% chord
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    (s4061-il) S4061-096-84

Selig S4061 low Reynolds number airfoil
Max thickness 9.6% at 30.9% chord
Max camber 3.3% at 44.7% chord
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    (e226-il) E226 (10.19%)

Eppler E226 low Reynolds number airfoil
Max thickness 10.2% at 31.3% chord
Max camber 0.5% at 56.9% chord
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    (goe319-il) GOE 319 (HANSA-BRANDENBURG II) AIRFOIL

Gottingen 319 (Hansa-Brandenburg II) airfoil
Max thickness 10.3% at 29.8% chord
Max camber 5.8% at 29.8% chord
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    (fx79w470a-il) FX 79-W-470A

Wortmann FX 79-W-470A airfoil for use on wind turbines (W)
Max thickness 46.4% at 37.1% chord
Max camber 3.8% at 22.2% chord
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    (s8038-il) S8038 (13%)

Selig S8038 (13%) low Reynolds number airfoil
Max thickness 13% at 32.9% chord
Max camber 0.6% at 40.1% chord
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    (e399-il) EPPLER 399 AIRFOIL

Eppler E399 human powered aircraft airfoil
Max thickness 14.8% at 29% chord
Max camber 5.1% at 51.4% chord
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    (usa45m-il) USA 45 M AIRFOIL

USA-45M airfoil
Max thickness 11.6% at 30% chord
Max camber 3.3% at 30% chord
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    (e551-il) EPPLER 551 AIRFOIL

Eppler E551 general aviation airfoil
Max thickness 18.2% at 32.4% chord
Max camber 2.8% at 57.1% chord
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    (goe434-il) GOE 434 AIRFOIL

Gottingen 434 airfoil
Max thickness 22.8% at 28.4% chord
Max camber 5.2% at 48.5% chord
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    (goe310-il) GOE 310 (MVA H.42) AIRFOIL

Gottingen 310 (MVA H.42) airfoil
Max thickness 8.1% at 29.9% chord
Max camber 4.8% at 39.9% chord
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    (rhodesg30-il) Rhode St. Genese 30

Rhode St. Genese 30 airfoil
Max thickness 9.7% at 30% chord
Max camber 3.2% at 40% chord
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Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (goe646-il,goe744-il,s4061-il,e226-il,goe319-il,fx79w470a-il,s8038-il,e399-il,usa45m-il,e551-il,goe434-il,goe310-il,rhodesg30-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   goe646-il50,00095.2 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe646-il50,000518.5 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe646-il100,000943.6 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   goe646-il100,000546.4 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe646-il200,000968.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe646-il200,000565.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe646-il500,000995.9 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe646-il500,000577.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe646-il1,000,0009105.2 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe646-il1,000,000585.4 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe744-il50,00093.9 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe744-il50,00057.9 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe744-il100,00095 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe744-il100,000535.5 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe744-il200,000956.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe744-il200,000564.8 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe744-il500,000998.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe744-il500,000597.3 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe744-il1,000,0009128.4 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe744-il1,000,0005114.9 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4061-il50,000935.7 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s4061-il50,000539.1 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s4061-il100,000959.7 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4061-il100,000560.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4061-il200,000984.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4061-il200,000581.2 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4061-il500,0009116.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4061-il500,0005105.7 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4061-il1,000,0009139.3 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s4061-il1,000,0005121.2 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e226-il50,000930.4 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e226-il50,000532.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e226-il100,000945.3 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e226-il100,000544.2 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e226-il200,000959.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e226-il200,000555.3 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e226-il500,000977.1 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e226-il500,000567.3 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e226-il1,000,000986.8 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e226-il1,000,000573.4 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe319-il50,000926.1 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe319-il50,000536.7 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe319-il100,000953.3 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe319-il100,000555.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe319-il200,000975.2 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe319-il200,000571.6 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe319-il500,0009101.6 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe319-il500,000591.1 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe319-il1,000,0009114 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   goe319-il1,000,0005112.8 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s8038-il50,000929.2 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s8038-il50,000530.3 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s8038-il100,000945.2 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s8038-il100,000543.2 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s8038-il200,000959.8 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   s8038-il200,000552.9 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s8038-il500,000971.6 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s8038-il500,000569 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s8038-il1,000,000985.8 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s8038-il1,000,000583.6 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e399-il50,00096.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e399-il50,000516.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e399-il100,000946.6 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e399-il100,000554 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e399-il200,000983.6 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e399-il200,000585.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e399-il500,0009127.7 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e399-il500,0005123.3 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e399-il1,000,0009161.5 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e399-il1,000,0005142.4 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   usa45m-il50,000920.4 at α=2°Mach=0 Ncrit=9Xfoil predictionDetails
   usa45m-il50,000529.5 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   usa45m-il100,000945.1 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   usa45m-il100,000548 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   usa45m-il200,000965.9 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   usa45m-il200,000566.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   usa45m-il500,000993.7 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   usa45m-il500,000590.4 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   usa45m-il1,000,0009115.3 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   usa45m-il1,000,0005108.5 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e551-il50,00094.9 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e551-il50,000514.3 at α=13.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e551-il100,000943.1 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e551-il100,000547.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e551-il200,000972.4 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e551-il200,000570 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e551-il500,0009102.4 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e551-il500,000595.5 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e551-il1,000,0009125.3 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e551-il1,000,0005113.1 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe434-il50,00093.7 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe434-il50,000511.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe434-il100,000936 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe434-il100,000536.7 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe434-il200,000965.3 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe434-il200,000562.8 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe434-il500,000994.5 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe434-il500,000583.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe434-il1,000,0009110.6 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe434-il1,000,000593.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe310-il50,000937.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe310-il50,000538.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe310-il100,000959.6 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe310-il100,000558.3 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe310-il200,000980.1 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe310-il200,000573 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe310-il500,000999.9 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe310-il500,000572.4 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe310-il1,000,000987.1 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe310-il1,000,000587.4 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rhodesg30-il50,000934.7 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   rhodesg30-il50,000536.3 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rhodesg30-il100,000951.3 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rhodesg30-il100,000551.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rhodesg30-il200,000967.1 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rhodesg30-il200,000566.3 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rhodesg30-il500,000988.7 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rhodesg30-il500,000584.6 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rhodesg30-il1,000,0009105.4 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rhodesg30-il1,000,000585.4 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
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