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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(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 | Remove Airfoil details Airfoil plotter |
(sd7080-il) SD7080 (9.2%) | Selig/Donovan SD7080 low Reynolds number airfoil Max thickness 9.2% at 30% chord Max camber 2.1% at 44.4% chord | Remove Airfoil details Airfoil plotter |
(goe769-il) GOE 769 AIRFOIL | Gottingen 769 airfoil Max thickness 13.8% at 20% chord Max camber 4.8% at 30% chord | Remove Airfoil details Airfoil plotter |
(eiffel371-il) Eiffel 371 (Monge) | Eiffel 371 (Monge) airfoil Max thickness 14.4% at 30% chord Max camber 3.3% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe775-il) GOE 775 AIRFOIL | Gottingen 775 airfoil Max thickness 21% at 30% chord Max camber 0% at 1.3% chord | Remove Airfoil details Airfoil plotter |
(n10-il) N-10 | N-10 airfoil Max thickness 11.2% at 30% chord Max camber 3.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(cast102-il) CAST 10-2/DOA 2 AIRFOIL | CAST 10-2/DOA 2 transonic airfoil Max thickness 12.2% at 45.4% chord Max camber 1.5% at 69.4% chord | Remove Airfoil details Airfoil plotter |
(goe257-il) GOE 257 AIRFOIL | Gottingen 257 airfoil Max thickness 8.8% at 30% chord Max camber 4.1% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe645-il) GOE 645 AIRFOIL | Gottingen 645 airfoil Max thickness 15.4% at 19.4% chord Max camber 4.8% at 39.4% chord | Remove Airfoil details Airfoil plotter |
(goe766-il) GOE 766 AIRFOIL | Gottingen 766 airfoil Max thickness 12% at 25% chord Max camber 1.5% at 20% chord | Remove Airfoil details Airfoil plotter |
(goe673-il) GOE 673 AIRFOIL | Gottingen 673 airfoil Max thickness 10.8% at 29.7% chord Max camber 2.8% at 49.7% chord | Remove Airfoil details Airfoil plotter |
(goe601-il) GOE 601 AIRFOIL | Gottingen 601 airfoil Max thickness 16% at 39% chord Max camber 2.5% at 49% chord | Remove Airfoil details Airfoil plotter |
(goe692-il) GOE 692 AIRFOIL | Gottingen 692 airfoil Max thickness 16.1% at 30% chord Max camber 5% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe711-il) GOE 711 AIRFOIL | Gottingen 711 airfoil Max thickness 14.9% at 30% chord Max camber 6.3% at 30% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (usnps4-il,sd7080-il,goe769-il,eiffel371-il,goe775-il,n10-il,cast102-il,goe257-il,goe645-il,goe766-il,goe673-il,goe601-il,goe692-il,goe711-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| usnps4-il | 50,000 | 9 | 32.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usnps4-il | 50,000 | 5 | 37.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usnps4-il | 100,000 | 9 | 55.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usnps4-il | 100,000 | 5 | 53.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usnps4-il | 200,000 | 9 | 74.3 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usnps4-il | 200,000 | 5 | 67.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usnps4-il | 500,000 | 9 | 95.2 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usnps4-il | 500,000 | 5 | 87.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usnps4-il | 1,000,000 | 9 | 110.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usnps4-il | 1,000,000 | 5 | 105.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 50,000 | 9 | 33.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 50,000 | 5 | 37.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 100,000 | 9 | 52.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 100,000 | 5 | 52 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 200,000 | 9 | 69.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 200,000 | 5 | 66.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 500,000 | 9 | 91.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 500,000 | 5 | 84.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7080-il | 1,000,000 | 9 | 107.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7080-il | 1,000,000 | 5 | 98.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe769-il | 50,000 | 9 | 16.6 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe769-il | 50,000 | 5 | 28.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe769-il | 100,000 | 9 | 39.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe769-il | 100,000 | 5 | 45.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe769-il | 200,000 | 9 | 59.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe769-il | 200,000 | 5 | 61.8 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe769-il | 500,000 | 9 | 85.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe769-il | 500,000 | 5 | 85.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe769-il | 1,000,000 | 9 | 107.9 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe769-il | 1,000,000 | 5 | 106 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 50,000 | 9 | 19.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 50,000 | 5 | 31.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 100,000 | 9 | 47.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 100,000 | 5 | 42.6 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 200,000 | 9 | 56.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 200,000 | 5 | 52 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 500,000 | 9 | 70.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 500,000 | 5 | 69.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel371-il | 1,000,000 | 9 | 89.5 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel371-il | 1,000,000 | 5 | 80.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 50,000 | 9 | 18.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 50,000 | 5 | 25.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 100,000 | 9 | 36.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 100,000 | 5 | 35.8 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 200,000 | 9 | 48.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 200,000 | 5 | 43.4 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 500,000 | 9 | 60.3 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 500,000 | 5 | 56.6 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 1,000,000 | 9 | 74.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 1,000,000 | 5 | 69.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n10-il | 50,000 | 9 | 28.8 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n10-il | 50,000 | 5 | 37.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n10-il | 100,000 | 9 | 52 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n10-il | 100,000 | 5 | 52.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n10-il | 200,000 | 9 | 68.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n10-il | 200,000 | 5 | 68.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n10-il | 500,000 | 9 | 95.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n10-il | 500,000 | 5 | 92 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n10-il | 1,000,000 | 9 | 115.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n10-il | 1,000,000 | 5 | 109.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cast102-il | 50,000 | 9 | 32.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cast102-il | 50,000 | 5 | 30.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cast102-il | 100,000 | 9 | 45.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cast102-il | 100,000 | 5 | 43 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cast102-il | 200,000 | 9 | 64 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cast102-il | 200,000 | 5 | 55.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cast102-il | 500,000 | 9 | 85.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cast102-il | 500,000 | 5 | 66.8 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cast102-il | 1,000,000 | 9 | 93.9 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cast102-il | 1,000,000 | 5 | 75.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe257-il | 50,000 | 9 | 38.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe257-il | 50,000 | 5 | 39.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe257-il | 100,000 | 9 | 56.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe257-il | 100,000 | 5 | 57.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe257-il | 200,000 | 9 | 74.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe257-il | 200,000 | 5 | 72.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe257-il | 500,000 | 9 | 96 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe257-il | 500,000 | 5 | 88.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe257-il | 1,000,000 | 9 | 109.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe257-il | 1,000,000 | 5 | 92.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 9 | 9.5 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 50,000 | 5 | 28.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 9 | 43.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 100,000 | 5 | 48.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 9 | 66.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 200,000 | 5 | 65.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 9 | 93.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 500,000 | 5 | 84.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 9 | 110.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe645-il | 1,000,000 | 5 | 88.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe766-il | 50,000 | 9 | 19.2 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe766-il | 50,000 | 5 | 27.4 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe766-il | 100,000 | 9 | 37.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe766-il | 100,000 | 5 | 42 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe766-il | 200,000 | 9 | 55.9 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe766-il | 200,000 | 5 | 57.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe766-il | 500,000 | 9 | 80.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe766-il | 500,000 | 5 | 77 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe766-il | 1,000,000 | 9 | 98 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe766-il | 1,000,000 | 5 | 87.2 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 50,000 | 9 | 38.1 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 50,000 | 5 | 37.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 100,000 | 9 | 56 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 100,000 | 5 | 55.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 200,000 | 9 | 75 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 200,000 | 5 | 73.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 500,000 | 9 | 100.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 500,000 | 5 | 94.9 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe673-il | 1,000,000 | 9 | 118.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe673-il | 1,000,000 | 5 | 109.5 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe601-il | 50,000 | 9 | 25.2 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe601-il | 50,000 | 5 | 28 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe601-il | 100,000 | 9 | 47.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe601-il | 100,000 | 5 | 44.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe601-il | 200,000 | 9 | 69.9 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe601-il | 200,000 | 5 | 57.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe601-il | 500,000 | 9 | 82.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe601-il | 500,000 | 5 | 69 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe601-il | 1,000,000 | 9 | 91.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe601-il | 1,000,000 | 5 | 82.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 50,000 | 9 | 7.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 50,000 | 5 | 19 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 100,000 | 9 | 48.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 100,000 | 5 | 49.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 200,000 | 9 | 76.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 200,000 | 5 | 73.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 500,000 | 9 | 109 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 500,000 | 5 | 99.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe692-il | 1,000,000 | 9 | 132.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe692-il | 1,000,000 | 5 | 114.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 50,000 | 9 | 20.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 50,000 | 5 | 33.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 100,000 | 9 | 48.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 100,000 | 5 | 49.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 200,000 | 9 | 64.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 200,000 | 5 | 62.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 500,000 | 9 | 86.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 500,000 | 5 | 83.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 1,000,000 | 9 | 107.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 1,000,000 | 5 | 102.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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