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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(goe367-il) GOE 367 AIRFOIL | Gottingen 367 airfoil Max thickness 16.3% at 29.7% chord Max camber 4.6% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(e585-il) EPPLER 585 AIRFOIL | Eppler E585 sailplane airfoil Max thickness 14.6% at 37.6% chord Max camber 4.2% at 42.8% chord | Remove Airfoil details Airfoil plotter |
(e266-il) EPPLER 266 AIRFOIL | Eppler E266 general purpose airfoil Max thickness 17.3% at 39.8% chord Max camber 3.1% at 39.8% chord | Remove Airfoil details Airfoil plotter |
(pt40-il) PT40 | Great Plane PT-40 trainer airfoil Max thickness 11.6% at 27.1% chord Max camber 2.9% at 41.6% chord | Remove Airfoil details Airfoil plotter |
(e186-il) E186 (10.27%) | Eppler E186 low Reynolds number airfoil Max thickness 10.2% at 29% chord Max camber 0.8% at 29% chord | Remove Airfoil details Airfoil plotter |
(e420-il) EPPLER 420 AIRFOIL | Eppler E420 high lift airfoil Max thickness 14.3% at 22.8% chord Max camber 10.6% at 40.5% 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 |
(e1230-il) EPPLER 1230 AIRFOIL | Eppler E1230 general aviation airfoil (Long-EZ and Defiant wing airfoil) Max thickness 17.4% at 30.9% chord Max camber 3.6% at 25.6% chord | Remove Airfoil details Airfoil plotter |
(e396-il) EPPLER 396 AIRFOIL | Eppler E396 human powered aircraft airfoil Max thickness 13.1% at 29.5% chord Max camber 5.4% at 52.1% chord | Remove Airfoil details Airfoil plotter |
(e428-il) EPPLER 428 AIRFOIL | Eppler E428 airfoil Max thickness 11.1% at 17.2% chord Max camber 0.5% at 50.6% chord | Remove Airfoil details Airfoil plotter |
(e216-il) E216 (10.4%) | Eppler E216 low Reynolds number airfoil Max thickness 10.4% at 26.2% chord Max camber 4.7% at 59% chord | Remove Airfoil details Airfoil plotter |
(s2050-il) S2050 8.93% | Selig S2050 low Reynolds number airfoil Max thickness 8.9% at 29.8% chord Max camber 1.1% at 69.5% chord | Remove Airfoil details Airfoil plotter |
(e591-il) E591 | Eppler E591 airfoil Max thickness 15.7% at 25% chord Max camber 6% at 52.3% chord | Remove Airfoil details Airfoil plotter |
(s7075-il) S7075 (9%) | Selig S7075 low Reynolds number airfoil Max thickness 9% at 29% chord Max camber 2.8% at 46.8% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe367-il,e585-il,e266-il,pt40-il,e186-il,e420-il,s2062-il,e1230-il,e396-il,e428-il,e216-il,s2050-il,e591-il,s7075-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe367-il | 50,000 | 9 | 5.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 50,000 | 5 | 20.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 100,000 | 9 | 41.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 100,000 | 5 | 47.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 200,000 | 9 | 68 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 200,000 | 5 | 64.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 500,000 | 9 | 93.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 500,000 | 5 | 83.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 1,000,000 | 9 | 111.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 1,000,000 | 5 | 98.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e585-il | 50,000 | 9 | 8 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e585-il | 50,000 | 5 | 21.2 at α=12° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e585-il | 100,000 | 9 | 50.3 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e585-il | 100,000 | 5 | 47.7 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e585-il | 200,000 | 9 | 81.4 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e585-il | 200,000 | 5 | 78.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e585-il | 500,000 | 9 | 118 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e585-il | 500,000 | 5 | 110.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e585-il | 1,000,000 | 9 | 146.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e585-il | 1,000,000 | 5 | 131.3 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e266-il | 50,000 | 9 | 13.9 at α=15.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e266-il | 50,000 | 5 | 13.4 at α=14° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e266-il | 100,000 | 9 | 26 at α=12.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e266-il | 100,000 | 5 | 23.5 at α=12° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e266-il | 200,000 | 9 | 61.9 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e266-il | 200,000 | 5 | 59.6 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e266-il | 500,000 | 9 | 100.4 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e266-il | 500,000 | 5 | 100 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e266-il | 1,000,000 | 9 | 131.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e266-il | 1,000,000 | 5 | 124.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pt40-il | 50,000 | 9 | 32.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pt40-il | 50,000 | 5 | 33.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pt40-il | 100,000 | 9 | 48.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pt40-il | 100,000 | 5 | 46.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pt40-il | 200,000 | 9 | 64.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pt40-il | 200,000 | 5 | 57.5 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pt40-il | 500,000 | 9 | 78.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pt40-il | 500,000 | 5 | 76.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pt40-il | 1,000,000 | 9 | 95 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pt40-il | 1,000,000 | 5 | 89.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e186-il | 50,000 | 9 | 29.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e186-il | 50,000 | 5 | 31.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e186-il | 100,000 | 9 | 46 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e186-il | 100,000 | 5 | 45.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e186-il | 200,000 | 9 | 61.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e186-il | 200,000 | 5 | 58.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e186-il | 500,000 | 9 | 79.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e186-il | 500,000 | 5 | 71.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e186-il | 1,000,000 | 9 | 90.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e186-il | 1,000,000 | 5 | 73.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 50,000 | 9 | 5.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 50,000 | 5 | 13.3 at α=0.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 100,000 | 9 | 20 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 100,000 | 5 | 47.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 200,000 | 9 | 63.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 200,000 | 5 | 75.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 500,000 | 9 | 107.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 500,000 | 5 | 106.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 1,000,000 | 9 | 137.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 1,000,000 | 5 | 134.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2062-il | 50,000 | 9 | 36 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2062-il | 50,000 | 5 | 36.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2062-il | 100,000 | 9 | 52.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2062-il | 100,000 | 5 | 49.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2062-il | 200,000 | 9 | 69.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2062-il | 200,000 | 5 | 61.8 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2062-il | 500,000 | 9 | 89.3 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2062-il | 500,000 | 5 | 74.6 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2062-il | 1,000,000 | 9 | 99.7 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2062-il | 1,000,000 | 5 | 78.9 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1230-il | 50,000 | 9 | 16.7 at α=0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1230-il | 50,000 | 5 | 24.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1230-il | 100,000 | 9 | 35.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1230-il | 100,000 | 5 | 43.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1230-il | 200,000 | 9 | 56.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1230-il | 200,000 | 5 | 60.9 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1230-il | 500,000 | 9 | 85.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1230-il | 500,000 | 5 | 86.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1230-il | 1,000,000 | 9 | 111.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1230-il | 1,000,000 | 5 | 104.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 50,000 | 9 | 25.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 50,000 | 5 | 22.7 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 100,000 | 9 | 54.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 100,000 | 5 | 57.7 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 200,000 | 9 | 89.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 200,000 | 5 | 90.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 500,000 | 9 | 135.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 500,000 | 5 | 128.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 9 | 169.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 5 | 148 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 50,000 | 9 | 22.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 50,000 | 5 | 26 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 100,000 | 9 | 32.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 100,000 | 5 | 37.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 200,000 | 9 | 47.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 200,000 | 5 | 53.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 500,000 | 9 | 74.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 500,000 | 5 | 73.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 1,000,000 | 9 | 91.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 1,000,000 | 5 | 86.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e216-il | 50,000 | 9 | 40.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e216-il | 50,000 | 5 | 43 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e216-il | 100,000 | 9 | 68.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e216-il | 100,000 | 5 | 68.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e216-il | 200,000 | 9 | 99.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e216-il | 200,000 | 5 | 94 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e216-il | 500,000 | 9 | 136.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e216-il | 500,000 | 5 | 115.8 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e216-il | 1,000,000 | 9 | 155.1 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e216-il | 1,000,000 | 5 | 127.4 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 50,000 | 9 | 33.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 50,000 | 5 | 34.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 100,000 | 9 | 48.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 100,000 | 5 | 47 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 200,000 | 9 | 63.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 200,000 | 5 | 58.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 500,000 | 9 | 80.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 500,000 | 5 | 70.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s2050-il | 1,000,000 | 9 | 88.5 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s2050-il | 1,000,000 | 5 | 80.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e591-il | 50,000 | 9 | 10 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e591-il | 50,000 | 5 | 34.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e591-il | 100,000 | 9 | 52.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e591-il | 100,000 | 5 | 57.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e591-il | 200,000 | 9 | 77.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e591-il | 200,000 | 5 | 76.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e591-il | 500,000 | 9 | 107.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e591-il | 500,000 | 5 | 99.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e591-il | 1,000,000 | 9 | 129.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e591-il | 1,000,000 | 5 | 118.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7075-il | 50,000 | 9 | 38.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7075-il | 50,000 | 5 | 40.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7075-il | 100,000 | 9 | 59.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7075-il | 100,000 | 5 | 57.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7075-il | 200,000 | 9 | 81.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7075-il | 200,000 | 5 | 74 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7075-il | 500,000 | 9 | 108 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7075-il | 500,000 | 5 | 91.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7075-il | 1,000,000 | 9 | 123 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7075-il | 1,000,000 | 5 | 101.8 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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