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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 (m4-il,e210-il,e838-il,arad13-il,e374-il,s9027-il,m6-il,e66-il,s829-nr,spicasm-il,ssca07-il,usnps4-il,fx72150b-il)
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    (m4-il) NACA M4 AIRFOIL

NACA/Munk M-4 airfoil
Max thickness 6.3% at 30% chord
Max camber 2.2% at 30% chord
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    (e210-il) E210 (13.64%)

Eppler E210 low Reynolds number airfoil
Max thickness 13.6% at 32.1% chord
Max camber 3.7% at 50.7% chord
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    (e838-il) EPPLER E838 HYDROFOIL AIRFOIL

Eppler E838 hydrofoil
Max thickness 18.4% at 37.2% chord
Max camber 0% at 46.5% chord
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    (arad13-il) ARA-D 13% AIRFOIL

Aeronautical Research Association/Bocci-Dowty Rotol ARA-D 13% thick propeller airfoil
Max thickness 13% at 25% chord
Max camber 3.6% at 30% chord
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    (e374-il) E374

Eppler E374 low Reynolds number airfoil
Max thickness 10.9% at 34.3% chord
Max camber 2% at 38.9% chord
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    (s9027-il) S9027 (8%)

Selig S9027 (8%) symmetrical vertical stab airfoil used on the Opus R/C sailplane
Max thickness 8% at 22.9% chord
Max camber 0% at 0% chord
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    (m6-il) NACA M6 AIRFOIL

NACA/Munk M-6 airfoil
Max thickness 12% at 30% chord
Max camber 2.2% at 30% chord
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    (e66-il) EPPLER 66 AIRFOIL

Eppler E66 low Reynolds number airfoil
Max thickness 10.1% at 28.7% chord
Max camber 4.1% at 52.3% chord
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    (s829-nr) NREL's S829 Airfoil

NREL HAWT airfoil S829 tip 16.0% Dia=20 to 40 m Re=2.0E+6 Clmax(S)=0.70 Clmax(R)=0.68 Restrained max lift coef
Max thickness 16% at 48.3% chord
Max camber 0.7% at 48.3% chord
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    (spicasm-il) SPICA 11.73% smoothed

Anderson SPICA R/C sailplane airfoil (smoothed)
Max thickness 11.7% at 30% chord
Max camber 4.7% at 35% chord
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    (ssca07-il) SIKORSKY SSC-A07 AIRFOIL

Sikorsky/Flemming SSC-A07 transonic rotorcraft airfoil
Max thickness 7% at 37.7% chord
Max camber 0.9% at 17.2% chord
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    (usnps4-il) USNPS4 (smoothed)

Jacobs USNPS4 (smoothed) 17.5 kW wind turbine airfoil
Max thickness 11.9% at 34.2% chord
Max camber 5% at 34.2% chord
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    (fx72150b-il) WORTMANN FX 72-MS-150B AIRFOIL

Wortmann FX 72-MS-150B airfoil
Max thickness 15% at 37.1% chord
Max camber 9.7% at 46.7% chord
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Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (m4-il,e210-il,e838-il,arad13-il,e374-il,s9027-il,m6-il,e66-il,s829-nr,spicasm-il,ssca07-il,usnps4-il,fx72150b-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   m4-il50,000933.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   m4-il50,000534 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   m4-il100,000945.5 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m4-il100,000544.8 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m4-il200,000957.3 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   m4-il200,000555.4 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   m4-il500,000971.9 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m4-il500,000566.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   m4-il1,000,000980.7 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   m4-il1,000,000573.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e210-il50,00099.8 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e210-il50,000530.8 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e210-il100,000952.7 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e210-il100,000557.1 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e210-il200,000978.7 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e210-il200,000579.6 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e210-il500,0009113 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e210-il500,0005109 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e210-il1,000,0009140.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e210-il1,000,0005129.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e838-il50,000918.9 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e838-il50,000516.4 at α=9.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e838-il100,000931.5 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e838-il100,000529.3 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e838-il200,000951.1 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e838-il200,000549.6 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e838-il500,000973.2 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e838-il500,000565 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e838-il1,000,000986.3 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e838-il1,000,000572.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   arad13-il50,000925.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   arad13-il50,000531.8 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   arad13-il100,000941.8 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   arad13-il100,000544.5 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   arad13-il200,000956.1 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   arad13-il200,000558.4 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   arad13-il500,000978.6 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   arad13-il500,000579.4 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   arad13-il1,000,000997.9 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   arad13-il1,000,000596.4 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e374-il50,000934.1 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e374-il50,000534 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e374-il100,000953.8 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   e374-il100,000553.2 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e374-il200,000975 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e374-il200,000571.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e374-il500,0009103.2 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e374-il500,000591.4 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e374-il1,000,0009117.7 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e374-il1,000,000599.9 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   s9027-il50,000922.6 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s9027-il50,000523.9 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s9027-il100,000930.6 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s9027-il100,000532.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s9027-il200,000940.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   s9027-il200,000543.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s9027-il500,000957.9 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   s9027-il500,000559.5 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s9027-il1,000,000971.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s9027-il1,000,000573.1 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   m6-il50,000930.1 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   m6-il50,000532 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m6-il100,000948.8 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m6-il100,000548.8 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m6-il200,000966.5 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m6-il200,000563.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   m6-il500,000987.4 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   m6-il500,000576.4 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   m6-il1,000,000997 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   m6-il1,000,000583.6 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e66-il50,000940.2 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e66-il50,000540.7 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e66-il100,000964.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e66-il100,000563.7 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e66-il200,000991.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e66-il200,000586.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   e66-il500,0009128.6 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e66-il500,0005113.5 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e66-il1,000,0009153.2 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e66-il1,000,0005121.7 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s829-nr50,000922.4 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s829-nr50,000521 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s829-nr100,000933.1 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s829-nr100,000525.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s829-nr200,000947.5 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s829-nr200,000535.6 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s829-nr500,000963 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s829-nr500,000562.3 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s829-nr1,000,000988.2 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   s829-nr1,000,000572.4 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   spicasm-il50,000910.6 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   spicasm-il50,000530.9 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   spicasm-il100,000950.9 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   spicasm-il100,000555.9 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   spicasm-il200,000977.9 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   spicasm-il200,000577.6 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   spicasm-il500,0009112.1 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   spicasm-il500,0005104.2 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   spicasm-il1,000,0009136.7 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   spicasm-il1,000,0005123.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ssca07-il50,000929.7 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   ssca07-il50,000528.3 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ssca07-il100,000939.4 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ssca07-il100,000537.8 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   ssca07-il200,000950.5 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ssca07-il200,000548.3 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ssca07-il500,000964.8 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ssca07-il500,000561.7 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ssca07-il1,000,000976 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ssca07-il1,000,000574.2 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   usnps4-il50,000932.7 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   usnps4-il50,000537.1 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   usnps4-il100,000955.5 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   usnps4-il100,000553.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   usnps4-il200,000974.3 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   usnps4-il200,000567.2 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   usnps4-il500,000995.2 at α=1°Mach=0 Ncrit=9Xfoil predictionDetails
   usnps4-il500,000587.2 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   usnps4-il1,000,0009110.8 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   usnps4-il1,000,0005105.3 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   fx72150b-il50,00095.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx72150b-il50,00059.1 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx72150b-il100,00097.8 at α=14.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx72150b-il100,000539.7 at α=1.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx72150b-il200,000956.1 at α=1.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx72150b-il200,000576.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   fx72150b-il500,0009117.1 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx72150b-il500,0005117.5 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx72150b-il1,000,0009154.4 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx72150b-il1,000,0005151 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
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