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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(e604-il) EPPLER 604 AIRFOIL | Eppler E604 sailplane airfoil Max thickness 18.8% at 37.3% chord Max camber 3.4% at 42.3% chord | Remove Airfoil details Airfoil plotter |
(e332-il) EPPLER 332 AIRFOIL | Eppler E332 flying wing airfoil Max thickness 11.5% at 32.3% chord Max camber 3.1% at 22.6% chord | Remove Airfoil details Airfoil plotter |
(e63-il) E63 (4.25%) | Eppler E63 low Reynolds number airfoil Max thickness 4.3% at 22.8% chord Max camber 5.3% at 50.5% chord | Remove Airfoil details Airfoil plotter |
(e67-il) EPPLER 67 AIRFOIL | Eppler E67 low Reynolds number airfoil Max thickness 11.6% at 32.6% chord Max camber 3.7% at 51.6% chord | Remove Airfoil details Airfoil plotter |
(e68-il) EPPLER 68 AIRFOIL | Eppler E68 low Reynolds number airfoil Max thickness 13.1% at 32% chord Max camber 3.3% at 50.9% chord | Remove Airfoil details Airfoil plotter |
(e71-il) E71 (5.15%) | Eppler E71 low Reynolds number airfoil Max thickness 5.2% at 25.7% chord Max camber 4.4% at 54% chord | Remove Airfoil details Airfoil plotter |
(e64-il) E64 (8.45%) | Eppler E64 low Reynolds number airfoil Max thickness 8.4% at 27.8% chord Max camber 2.9% at 56.5% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e604-il,e332-il,e63-il,e67-il,e68-il,e71-il,e64-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e604-il | 50,000 | 9 | 5.2 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e604-il | 50,000 | 5 | 13.8 at α=14.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e604-il | 100,000 | 9 | 34.1 at α=12.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e604-il | 100,000 | 5 | 30.1 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e604-il | 200,000 | 9 | 65.1 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e604-il | 200,000 | 5 | 67.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e604-il | 500,000 | 9 | 106.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e604-il | 500,000 | 5 | 101.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e604-il | 1,000,000 | 9 | 136.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e604-il | 1,000,000 | 5 | 123.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e332-il | 50,000 | 9 | 17.4 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e332-il | 50,000 | 5 | 27.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e332-il | 100,000 | 9 | 40.7 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e332-il | 100,000 | 5 | 47.1 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e332-il | 200,000 | 9 | 64.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e332-il | 200,000 | 5 | 67.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e332-il | 500,000 | 9 | 95.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e332-il | 500,000 | 5 | 86 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e332-il | 1,000,000 | 9 | 107.9 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e332-il | 1,000,000 | 5 | 101.8 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e63-il | 50,000 | 9 | 52 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e63-il | 50,000 | 5 | 51.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e63-il | 100,000 | 9 | 77.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e63-il | 100,000 | 5 | 77.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e63-il | 200,000 | 9 | 112.5 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e63-il | 200,000 | 5 | 110 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e63-il | 500,000 | 9 | 176.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e63-il | 500,000 | 5 | 160 at α=1° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e63-il | 1,000,000 | 9 | 235.2 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e63-il | 1,000,000 | 5 | 157.7 at α=0° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e67-il | 50,000 | 9 | 37.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e67-il | 50,000 | 5 | 36.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e67-il | 100,000 | 9 | 60.9 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e67-il | 100,000 | 5 | 60.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e67-il | 200,000 | 9 | 86.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e67-il | 200,000 | 5 | 82.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e67-il | 500,000 | 9 | 121.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e67-il | 500,000 | 5 | 107.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e67-il | 1,000,000 | 9 | 144.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e67-il | 1,000,000 | 5 | 117.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 50,000 | 9 | 33.7 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 50,000 | 5 | 32.7 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 100,000 | 9 | 56.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 100,000 | 5 | 56.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 200,000 | 9 | 82.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 200,000 | 5 | 78.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 500,000 | 9 | 114.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 500,000 | 5 | 102.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 1,000,000 | 9 | 136.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 1,000,000 | 5 | 114.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e71-il | 50,000 | 9 | 48.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e71-il | 50,000 | 5 | 49.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e71-il | 100,000 | 9 | 75.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e71-il | 100,000 | 5 | 74 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e71-il | 200,000 | 9 | 108.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e71-il | 200,000 | 5 | 103.5 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e71-il | 500,000 | 9 | 162.3 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e71-il | 500,000 | 5 | 143.6 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e71-il | 1,000,000 | 9 | 205 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e71-il | 1,000,000 | 5 | 139 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e64-il | 50,000 | 9 | 41.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e64-il | 50,000 | 5 | 42.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e64-il | 100,000 | 9 | 64 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e64-il | 100,000 | 5 | 62.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e64-il | 200,000 | 9 | 88.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e64-il | 200,000 | 5 | 81.8 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e64-il | 500,000 | 9 | 120.6 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e64-il | 500,000 | 5 | 103.3 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e64-il | 1,000,000 | 9 | 140.7 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e64-il | 1,000,000 | 5 | 113.2 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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