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 | ||
(ah80140-il) AH 80-140 | Althaus AH 80-140 airfoil Max thickness 14% at 30.9% chord Max camber 4.4% at 33.9% chord | Remove Airfoil details Airfoil plotter |
(ag14-il) AG14 | Drela AG14 airfoil Max thickness 5.4% at 19.9% chord Max camber 2% at 41.9% 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 |
(ag12-il) AG12 | Drela AG12 airfoil Max thickness 6.2% at 20.8% chord Max camber 1.8% at 42.8% chord | Remove Airfoil details Airfoil plotter |
(ah21-9-il) AH21 9% version (Andrew Hollom) | Andrew Hollom AH 21 airfoil (original 9% version) Max thickness 7% at 34.9% chord Max camber 1.8% at 54.8% chord | Remove Airfoil details Airfoil plotter |
(ag18-il) AG18 | Drela AG18 airfoil Max thickness 5.9% at 20.7% chord Max camber 2.2% at 44.1% chord | Remove Airfoil details Airfoil plotter |
(b707a-il) BOEING 707 .08 SPAN AIRFOIL | Boeing Commercial Airplane Company model 707 airfoils Max thickness 11.4% at 24% chord Max camber 0.2% at 6% chord | Remove Airfoil details Airfoil plotter |
(ah79k132-il) AH 79-K-132/20 | Althaus AH 79-K-132/20 airfoil for use with flaps (K) Max thickness 13.2% at 40.2% chord Max camber 3.7% at 40.2% chord | Remove Airfoil details Airfoil plotter |
(ah81131-il) AH 81-131 | Althaus AH 81-131 airfoil Max thickness 13.1% at 40.2% chord Max camber 2.8% at 40.2% chord | Remove Airfoil details Airfoil plotter |
(e193-il) E193 (10.22%) | Eppler E193 low Reynolds number airfoil Max thickness 10.2% at 31% chord Max camber 3% at 44.7% chord | Remove Airfoil details Airfoil plotter |
(ah79k143-il) AH 79-K-143/18 | Althaus AH 79-K-143/18 airfoil for use with flaps (K) Max thickness 14.3% at 40.2% chord Max camber 2.9% at 40.2% chord | Remove Airfoil details Airfoil plotter |
(ag37-il) AG37 | Drela AG37 airfoil Max thickness 7.7% at 26.5% chord Max camber 2.1% at 35.5% chord | Remove Airfoil details Airfoil plotter |
(ah79100a-il) AH 79-100 A AIRFOIL | Althaus AH 79-100A airfoil Max thickness 10% at 27.9% chord Max camber 3.6% at 56.5% chord | Remove Airfoil details Airfoil plotter |
(ag19-il) AG19 | Drela AG19 airfoil Max thickness 5.4% at 20.6% chord Max camber 2.2% at 44.2% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (ah80140-il,ag14-il,e186-il,ag12-il,ah21-9-il,ag18-il,b707a-il,ah79k132-il,ah81131-il,e193-il,ah79k143-il,ag37-il,ah79100a-il,ag19-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ah80140-il | 50,000 | 9 | 5.3 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80140-il | 50,000 | 5 | 14.3 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80140-il | 100,000 | 9 | 22.5 at α=14° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80140-il | 100,000 | 5 | 35.7 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80140-il | 200,000 | 9 | 70.9 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80140-il | 200,000 | 5 | 74.2 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80140-il | 500,000 | 9 | 116.4 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80140-il | 500,000 | 5 | 113.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah80140-il | 1,000,000 | 9 | 149.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah80140-il | 1,000,000 | 5 | 139 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag14-il | 50,000 | 9 | 34.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag14-il | 50,000 | 5 | 35.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag14-il | 100,000 | 9 | 48.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag14-il | 100,000 | 5 | 47.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag14-il | 200,000 | 9 | 62.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag14-il | 200,000 | 5 | 59.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag14-il | 500,000 | 9 | 80.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag14-il | 500,000 | 5 | 76 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag14-il | 1,000,000 | 9 | 93.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag14-il | 1,000,000 | 5 | 89.4 at α=5.25° | 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 | |
| ag12-il | 50,000 | 9 | 33.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 50,000 | 5 | 35.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 100,000 | 9 | 47.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 100,000 | 5 | 47 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 200,000 | 9 | 61.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 200,000 | 5 | 58.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 500,000 | 9 | 79.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 500,000 | 5 | 74.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag12-il | 1,000,000 | 9 | 92.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag12-il | 1,000,000 | 5 | 87.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah21-9-il | 50,000 | 9 | 34.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah21-9-il | 50,000 | 5 | 34.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah21-9-il | 100,000 | 9 | 51.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah21-9-il | 100,000 | 5 | 49 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah21-9-il | 200,000 | 9 | 73.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah21-9-il | 200,000 | 5 | 65 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah21-9-il | 500,000 | 9 | 103.2 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah21-9-il | 500,000 | 5 | 78.4 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah21-9-il | 1,000,000 | 9 | 113.5 at α=1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah21-9-il | 1,000,000 | 5 | 79.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 50,000 | 9 | 35.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 50,000 | 5 | 36.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 100,000 | 9 | 50.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 100,000 | 5 | 48.5 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 200,000 | 9 | 65.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 200,000 | 5 | 60.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 500,000 | 9 | 81.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 500,000 | 5 | 77 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag18-il | 1,000,000 | 9 | 95.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag18-il | 1,000,000 | 5 | 90.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707a-il | 50,000 | 9 | 16.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707a-il | 50,000 | 5 | 20.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707a-il | 100,000 | 9 | 26.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707a-il | 100,000 | 5 | 32.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707a-il | 200,000 | 9 | 43.1 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707a-il | 200,000 | 5 | 43.6 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707a-il | 500,000 | 9 | 59.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707a-il | 500,000 | 5 | 52.4 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707a-il | 1,000,000 | 9 | 64.4 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707a-il | 1,000,000 | 5 | 59.4 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k132-il | 50,000 | 9 | 21.8 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k132-il | 50,000 | 5 | 22.4 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k132-il | 100,000 | 9 | 47.8 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k132-il | 100,000 | 5 | 45.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k132-il | 200,000 | 9 | 79.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k132-il | 200,000 | 5 | 78.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k132-il | 500,000 | 9 | 115 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k132-il | 500,000 | 5 | 100 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k132-il | 1,000,000 | 9 | 130.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k132-il | 1,000,000 | 5 | 116.7 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81131-il | 50,000 | 9 | 23.4 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81131-il | 50,000 | 5 | 21.5 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81131-il | 100,000 | 9 | 37.5 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81131-il | 100,000 | 5 | 38.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81131-il | 200,000 | 9 | 72.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81131-il | 200,000 | 5 | 70.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81131-il | 500,000 | 9 | 110 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81131-il | 500,000 | 5 | 95.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah81131-il | 1,000,000 | 9 | 126.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah81131-il | 1,000,000 | 5 | 104.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 50,000 | 9 | 35.8 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 50,000 | 5 | 35.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 100,000 | 9 | 58.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 100,000 | 5 | 58.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 200,000 | 9 | 82.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 200,000 | 5 | 80.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 500,000 | 9 | 114.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 500,000 | 5 | 107.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 1,000,000 | 9 | 138.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 1,000,000 | 5 | 125.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k143-il | 50,000 | 9 | 20.5 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k143-il | 50,000 | 5 | 19.8 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k143-il | 100,000 | 9 | 39 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k143-il | 100,000 | 5 | 37.8 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k143-il | 200,000 | 9 | 76.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k143-il | 200,000 | 5 | 62.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k143-il | 500,000 | 9 | 90.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k143-il | 500,000 | 5 | 86.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79k143-il | 1,000,000 | 9 | 110.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79k143-il | 1,000,000 | 5 | 107.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 50,000 | 9 | 32.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 50,000 | 5 | 36.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 100,000 | 9 | 49.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 100,000 | 5 | 49.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 200,000 | 9 | 65.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 200,000 | 5 | 62.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 500,000 | 9 | 85.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 500,000 | 5 | 78.6 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 1,000,000 | 9 | 98.9 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 1,000,000 | 5 | 89.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79100a-il | 50,000 | 9 | 39.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79100a-il | 50,000 | 5 | 41.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79100a-il | 100,000 | 9 | 61.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79100a-il | 100,000 | 5 | 62.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79100a-il | 200,000 | 9 | 85.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79100a-il | 200,000 | 5 | 81.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79100a-il | 500,000 | 9 | 116.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79100a-il | 500,000 | 5 | 103.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah79100a-il | 1,000,000 | 9 | 137 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah79100a-il | 1,000,000 | 5 | 107.4 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 50,000 | 9 | 36.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 50,000 | 5 | 37.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 100,000 | 9 | 51.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 100,000 | 5 | 48.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 200,000 | 9 | 66.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 200,000 | 5 | 60.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 500,000 | 9 | 81.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 500,000 | 5 | 77.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag19-il | 1,000,000 | 9 | 95.4 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag19-il | 1,000,000 | 5 | 90.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||