Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
| Open full size plan in new window | Open paginated plan in new window | |
| Download PDF file | SVG image as text file | |
| Clear all | ||
(sc1095-il) SIKORSKY SC1095 AIRFOIL | Sikorsky/Balch SC1095 rotorcraft airfoil Max thickness 9.5% at 26.9% chord Max camber 0.8% at 26.9% chord | Remove Airfoil details Airfoil plotter |
(s8036-il) S8036 (16%) | Selig S8036 low Reynolds number airfoil Max thickness 16% at 36.8% chord Max camber 1.3% at 40.4% chord | Remove Airfoil details Airfoil plotter |
(s7012-il) S7012 8.75% | Selig S7012 low Reynolds number airfoil Max thickness 8.7% at 27.7% chord Max camber 1.7% at 38.1% chord | Remove Airfoil details Airfoil plotter |
(s8025-il) S8025 (8%) | Selig S8025 low Reynolds number airfoil Max thickness 8% at 22.9% chord Max camber 0.4% at 18.8% chord | Remove Airfoil details Airfoil plotter |
(s9000-il) S9000 (9%) | Selig S9000 (9%) low Reynolds number airfoil used on the Blackhawk R/C sailplane Max thickness 9% at 28.2% chord Max camber 2.1% at 44.8% chord | Remove Airfoil details Airfoil plotter |
(e297-il) EPPLER 297 AIRFOIL | Eppler E297 tailplane airfoil Max thickness 11.4% at 37.7% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(sa7025-il) SA7025 | Selig / Ashok Gopalarathnam SA7025 low Reynolds number airfoil Max thickness 8% at 29.2% chord Max camber 3.6% at 43.2% chord | Remove Airfoil details Airfoil plotter |
(ah81k144wfklappe-il) AH 81-K-144 W-F KLAPPE | Althaus AH 81-K-144 W-F KLAPPE airfoil for use with flaps (K) Max thickness 22% at 17% chord Max camber 1.1% at 56.5% chord | Remove Airfoil details Airfoil plotter |
(sa7035-il) SA7035 | Selig / Ashok Gopalarathnam SA7035 Max thickness 9.2% at 27.9% chord Max camber 2.4% at 41.9% chord | Remove Airfoil details Airfoil plotter |
(goe780-il) GOE 780 AIRFOIL | Gottingen 780 airfoil Max thickness 12% at 50% chord Max camber 1% at 40% chord | Remove Airfoil details Airfoil plotter |
(s4062-il) S4062-095-87 | Selig S4062 low Reynolds number airfoil Max thickness 9.5% at 31.7% chord Max camber 4% at 50.4% chord | Remove Airfoil details Airfoil plotter |
(goe561-il) GOE 561 AIRFOIL | Gottingen 561 airfoil Max thickness 25% at 29.8% chord Max camber 10.2% at 29.8% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (sc1095-il,s8036-il,s7012-il,s8025-il,s9000-il,e297-il,sa7025-il,ah81k144wfklappe-il,sa7035-il,goe780-il,s4062-il,goe561-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sc1095-il | 50,000 | 9 | 25.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 50,000 | 5 | 26.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 100,000 | 9 | 34.2 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 100,000 | 5 | 36.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 200,000 | 9 | 45.3 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 200,000 | 5 | 48.8 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 500,000 | 9 | 69.5 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 500,000 | 5 | 70.2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc1095-il | 1,000,000 | 9 | 87 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc1095-il | 1,000,000 | 5 | 85.6 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 50,000 | 9 | 26.6 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 50,000 | 5 | 25.7 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 100,000 | 9 | 48.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 100,000 | 5 | 48 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 200,000 | 9 | 70.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 200,000 | 5 | 61.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 500,000 | 9 | 87.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 500,000 | 5 | 73.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8036-il | 1,000,000 | 9 | 99.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8036-il | 1,000,000 | 5 | 82.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 50,000 | 9 | 33.7 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 50,000 | 5 | 37.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 100,000 | 9 | 51.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 100,000 | 5 | 52.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 200,000 | 9 | 70.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 200,000 | 5 | 67.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 500,000 | 9 | 94.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 500,000 | 5 | 85.7 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s7012-il | 1,000,000 | 9 | 110.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s7012-il | 1,000,000 | 5 | 97 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 50,000 | 9 | 22.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 50,000 | 5 | 26.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 100,000 | 9 | 33.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 100,000 | 5 | 37.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 200,000 | 9 | 46.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 200,000 | 5 | 48.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 500,000 | 9 | 65.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 500,000 | 5 | 65.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s8025-il | 1,000,000 | 9 | 79.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s8025-il | 1,000,000 | 5 | 78 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 50,000 | 9 | 34.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 50,000 | 5 | 37.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 100,000 | 9 | 53.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 100,000 | 5 | 52.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 200,000 | 9 | 71 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 200,000 | 5 | 66.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 500,000 | 9 | 93 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 500,000 | 5 | 84.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9000-il | 1,000,000 | 9 | 108.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9000-il | 1,000,000 | 5 | 97.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 50,000 | 9 | 29.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 50,000 | 5 | 28.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 100,000 | 9 | 43.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 100,000 | 5 | 34.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 200,000 | 9 | 46.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 200,000 | 5 | 39.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 500,000 | 9 | 56 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 500,000 | 5 | 51.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 9 | 61.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 5 | 60.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 50,000 | 9 | 38.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 50,000 | 5 | 41.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 100,000 | 9 | 60.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 100,000 | 5 | 60.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 200,000 | 9 | 83.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 200,000 | 5 | 77.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 500,000 | 9 | 111.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 500,000 | 5 | 98.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7025-il | 1,000,000 | 9 | 129.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7025-il | 1,000,000 | 5 | 112.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 50,000 | 9 | 4.2 at α=-2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 50,000 | 5 | 2.7 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 100,000 | 9 | 3.8 at α=-1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 100,000 | 5 | 10 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 200,000 | 9 | 10.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 200,000 | 5 | 35.4 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 500,000 | 9 | 68.9 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 500,000 | 5 | 66.7 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 1,000,000 | 9 | 89.7 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81k144wfklappe-il | 1,000,000 | 5 | 68.5 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 50,000 | 9 | 33.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 50,000 | 5 | 37.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 100,000 | 9 | 52.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 100,000 | 5 | 53.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 200,000 | 9 | 71.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 200,000 | 5 | 68 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 500,000 | 9 | 94.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 500,000 | 5 | 87.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sa7035-il | 1,000,000 | 9 | 111.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sa7035-il | 1,000,000 | 5 | 101.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe780-il | 50,000 | 9 | 12.4 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe780-il | 50,000 | 5 | 19.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe780-il | 100,000 | 9 | 29.3 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe780-il | 100,000 | 5 | 31.8 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe780-il | 200,000 | 9 | 44.3 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe780-il | 200,000 | 5 | 34.3 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe780-il | 500,000 | 9 | 42.8 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe780-il | 500,000 | 5 | 42.1 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe780-il | 1,000,000 | 9 | 50.9 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe780-il | 1,000,000 | 5 | 44 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4062-il | 50,000 | 9 | 38.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4062-il | 50,000 | 5 | 38.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4062-il | 100,000 | 9 | 62.7 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4062-il | 100,000 | 5 | 61.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4062-il | 200,000 | 9 | 90.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4062-il | 200,000 | 5 | 86.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4062-il | 500,000 | 9 | 128.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4062-il | 500,000 | 5 | 114.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4062-il | 1,000,000 | 9 | 155 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4062-il | 1,000,000 | 5 | 131 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe561-il | 50,000 | 9 | 3.3 at α=-13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe561-il | 50,000 | 5 | 5.7 at α=-8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe561-il | 100,000 | 9 | 8.4 at α=-8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe561-il | 100,000 | 5 | 8.6 at α=-6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe561-il | 200,000 | 9 | 28.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe561-il | 200,000 | 5 | 20.9 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe561-il | 500,000 | 9 | 43.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe561-il | 500,000 | 5 | 33 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe561-il | 1,000,000 | 9 | 49.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe561-il | 1,000,000 | 5 | 42 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||