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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(goe415-il) GOE 415 AIRFOIL | Gottingen 415 airfoil Max thickness 8.5% at 19.9% chord Max camber 3.7% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(n0009sm-il) NACA-0009 9.0% smoothed | NACA 0009 airfoil (smoothed) Max thickness 9% at 30.9% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(n64212-il) NACA 64(1)-212 | NACA 64(1)-212 airfoil Max thickness 12% at 40% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe553-il) GOE 553 AIRFOIL | Gottingen 553 airfoil Max thickness 13.7% at 29.6% chord Max camber 4.7% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(aquilasm-il) AQUILA 9.3% smoothed | AQUILA R/C sailplane airfoil Max thickness 9.4% at 31.3% chord Max camber 4% at 34.7% chord | Remove Airfoil details Airfoil plotter |
(goe508-il) GOE 508 AIRFOIL | Gottingen 508 airfoil Max thickness 16.5% at 30% chord Max camber 5.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe546-il) GOE 546 AIRFOIL | Gottingen 546 airfoil Max thickness 10.4% at 30% chord Max camber 3.6% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe329-il) GOE 329 (PFALZ 58) AIRFOIL | Gottingen 329 (Pfalz 58) airfoil Max thickness 10.2% at 29.9% chord Max camber 5.5% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(e584-il) EPPLER 584 AIRFOIL | Eppler E584 sailplane airfoil Max thickness 16.6% at 38.3% chord Max camber 4.5% at 38.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe415-il,n0009sm-il,n64212-il,goe553-il,aquilasm-il,goe508-il,goe546-il,goe329-il,e584-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe415-il | 50,000 | 9 | 34 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe415-il | 50,000 | 5 | 37.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe415-il | 100,000 | 9 | 52 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe415-il | 100,000 | 5 | 53.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe415-il | 200,000 | 9 | 68.9 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe415-il | 200,000 | 5 | 69.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe415-il | 500,000 | 9 | 92.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe415-il | 500,000 | 5 | 90.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe415-il | 1,000,000 | 9 | 109.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe415-il | 1,000,000 | 5 | 106.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n0009sm-il | 50,000 | 9 | 27 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n0009sm-il | 50,000 | 5 | 25.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n0009sm-il | 100,000 | 9 | 37.3 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n0009sm-il | 100,000 | 5 | 33.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n0009sm-il | 200,000 | 9 | 45.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n0009sm-il | 200,000 | 5 | 42.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n0009sm-il | 500,000 | 9 | 55.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n0009sm-il | 500,000 | 5 | 60.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n0009sm-il | 1,000,000 | 9 | 74.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n0009sm-il | 1,000,000 | 5 | 75.6 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64212-il | 50,000 | 9 | 31.1 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64212-il | 50,000 | 5 | 31.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64212-il | 100,000 | 9 | 48.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64212-il | 100,000 | 5 | 45.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64212-il | 200,000 | 9 | 65.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64212-il | 200,000 | 5 | 55.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64212-il | 500,000 | 9 | 80.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64212-il | 500,000 | 5 | 67.8 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n64212-il | 1,000,000 | 9 | 91.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n64212-il | 1,000,000 | 5 | 73.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe553-il | 50,000 | 9 | 11.2 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe553-il | 50,000 | 5 | 30.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe553-il | 100,000 | 9 | 45.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe553-il | 100,000 | 5 | 54.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe553-il | 200,000 | 9 | 73 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe553-il | 200,000 | 5 | 75 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe553-il | 500,000 | 9 | 105.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe553-il | 500,000 | 5 | 102.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe553-il | 1,000,000 | 9 | 130.5 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe553-il | 1,000,000 | 5 | 122.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| aquilasm-il | 50,000 | 9 | 25.3 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| aquilasm-il | 50,000 | 5 | 37 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| aquilasm-il | 100,000 | 9 | 51.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| aquilasm-il | 100,000 | 5 | 56.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| aquilasm-il | 200,000 | 9 | 74.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| aquilasm-il | 200,000 | 5 | 75 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| aquilasm-il | 500,000 | 9 | 104.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| aquilasm-il | 500,000 | 5 | 99.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| aquilasm-il | 1,000,000 | 9 | 127.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| aquilasm-il | 1,000,000 | 5 | 118.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe508-il | 50,000 | 9 | 5.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe508-il | 50,000 | 5 | 13.5 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe508-il | 100,000 | 9 | 40.3 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe508-il | 100,000 | 5 | 43.7 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe508-il | 200,000 | 9 | 71.3 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe508-il | 200,000 | 5 | 69.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe508-il | 500,000 | 9 | 105.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe508-il | 500,000 | 5 | 97.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe508-il | 1,000,000 | 9 | 132.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe508-il | 1,000,000 | 5 | 115.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe546-il | 50,000 | 9 | 38.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe546-il | 50,000 | 5 | 38.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe546-il | 100,000 | 9 | 59.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe546-il | 100,000 | 5 | 58.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe546-il | 200,000 | 9 | 80.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe546-il | 200,000 | 5 | 76.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe546-il | 500,000 | 9 | 106.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe546-il | 500,000 | 5 | 93.5 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe546-il | 1,000,000 | 9 | 124.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe546-il | 1,000,000 | 5 | 101.7 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 50,000 | 9 | 23.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 50,000 | 5 | 37.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 100,000 | 9 | 53.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 100,000 | 5 | 56.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 200,000 | 9 | 73.9 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 200,000 | 5 | 75.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 500,000 | 9 | 104.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 500,000 | 5 | 103.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 1,000,000 | 9 | 129.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 1,000,000 | 5 | 125.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e584-il | 50,000 | 9 | 4.5 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e584-il | 50,000 | 5 | 11.9 at α=-1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e584-il | 100,000 | 9 | 29.9 at α=13.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e584-il | 100,000 | 5 | 32.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e584-il | 200,000 | 9 | 67.8 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e584-il | 200,000 | 5 | 64.4 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e584-il | 500,000 | 9 | 103.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e584-il | 500,000 | 5 | 101.8 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e584-il | 1,000,000 | 9 | 134 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e584-il | 1,000,000 | 5 | 126.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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