Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(goe121-il) GOE 121 (MVA H.1) AIRFOIL | Gottingen 121 (MVA H.1) airfoil Max thickness 6.7% at 19.9% chord Max camber 4.6% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe559-il) GOE 559 AIRFOIL | Gottingen 559 airfoil Max thickness 11.2% at 30% chord Max camber 3.4% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe265-il) GOE 265 AIRFOIL | Gottingen 265 airfoil Max thickness 7.7% at 14.9% chord Max camber 7.3% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(fx73170a-il) WORTMANN FX 73-170 A | Wortmann FX 73-170 A airfoil Max thickness 17.1% at 43.5% chord Max camber 5.6% at 43.5% chord | Remove Airfoil details Airfoil plotter |
(naca0008-il) NACA 0008 | NACA 0008 airfoil Max thickness 8% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(goe369-il) GOE 369 AIRFOIL | Gottingen 369 airfoil Max thickness 5.9% at 30% chord Max camber 5.4% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca000834-il) NACA 0008-34 | NACA 0008-34 airfoil Max thickness 8% at 40% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(fx78k140-il) FX 78-K-140/20 | Wortmann FX 78-K-140/20 airfoil for use with flaps (K) Max thickness 14.1% at 43.5% chord Max camber 4.4% at 43.5% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe121-il,goe559-il,goe265-il,fx73170a-il,naca0008-il,goe369-il,naca000834-il,fx78k140-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe121-il | 50,000 | 9 | 40.6 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe121-il | 50,000 | 5 | 43.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe121-il | 100,000 | 9 | 60.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe121-il | 100,000 | 5 | 59.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe121-il | 200,000 | 9 | 79.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe121-il | 200,000 | 5 | 74.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe121-il | 500,000 | 9 | 99.1 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe121-il | 500,000 | 5 | 87 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe121-il | 1,000,000 | 9 | 104.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe121-il | 1,000,000 | 5 | 97.7 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe559-il | 50,000 | 9 | 30.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe559-il | 50,000 | 5 | 28.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe559-il | 100,000 | 9 | 40.4 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe559-il | 100,000 | 5 | 38.6 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe559-il | 200,000 | 9 | 50.2 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe559-il | 200,000 | 5 | 50 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe559-il | 500,000 | 9 | 66.3 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe559-il | 500,000 | 5 | 64.2 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe559-il | 1,000,000 | 9 | 76.8 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe559-il | 1,000,000 | 5 | 74.2 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 50,000 | 9 | 23 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 50,000 | 5 | 39.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 100,000 | 9 | 52.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 100,000 | 5 | 61.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 200,000 | 9 | 79.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 200,000 | 5 | 82 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 500,000 | 9 | 111.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 500,000 | 5 | 109.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 1,000,000 | 9 | 136.5 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 1,000,000 | 5 | 129.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx73170a-il | 50,000 | 9 | 4.8 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx73170a-il | 50,000 | 5 | 11.1 at α=16° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx73170a-il | 100,000 | 9 | 18.1 at α=14.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx73170a-il | 100,000 | 5 | 17.4 at α=13.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx73170a-il | 200,000 | 9 | 31.2 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx73170a-il | 200,000 | 5 | 51.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx73170a-il | 500,000 | 9 | 117.8 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx73170a-il | 500,000 | 5 | 110.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx73170a-il | 1,000,000 | 9 | 151.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx73170a-il | 1,000,000 | 5 | 144 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca0008-il | 50,000 | 9 | 26.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca0008-il | 50,000 | 5 | 24.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca0008-il | 100,000 | 9 | 34.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca0008-il | 100,000 | 5 | 30.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca0008-il | 200,000 | 9 | 41.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca0008-il | 200,000 | 5 | 38.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca0008-il | 500,000 | 9 | 50.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca0008-il | 500,000 | 5 | 56.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca0008-il | 1,000,000 | 9 | 68.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca0008-il | 1,000,000 | 5 | 69.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 50,000 | 9 | 37.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 50,000 | 5 | 43.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 100,000 | 9 | 59.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 100,000 | 5 | 63.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 200,000 | 9 | 80.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 200,000 | 5 | 83 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 500,000 | 9 | 105.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 500,000 | 5 | 94.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe369-il | 1,000,000 | 9 | 121.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe369-il | 1,000,000 | 5 | 112.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca000834-il | 50,000 | 9 | 18.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca000834-il | 50,000 | 5 | 18.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca000834-il | 100,000 | 9 | 24.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca000834-il | 100,000 | 5 | 30.1 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca000834-il | 200,000 | 9 | 40.5 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca000834-il | 200,000 | 5 | 36 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca000834-il | 500,000 | 9 | 57.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca000834-il | 500,000 | 5 | 37.4 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca000834-il | 1,000,000 | 9 | 43 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca000834-il | 1,000,000 | 5 | 42.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140-il | 50,000 | 9 | 16.3 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140-il | 50,000 | 5 | 15 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140-il | 100,000 | 9 | 26.2 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140-il | 100,000 | 5 | 27.2 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140-il | 200,000 | 9 | 54.2 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140-il | 200,000 | 5 | 53.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140-il | 500,000 | 9 | 125.1 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140-il | 500,000 | 5 | 122.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k140-il | 1,000,000 | 9 | 162.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k140-il | 1,000,000 | 5 | 153.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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