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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(m21-il) NACA M21 AIRFOIL | NACA/Munk M-21 airfoil Max thickness 12% at 30% chord Max camber 6% at 30% chord | Remove Airfoil details Airfoil plotter |
(m24-il) NACA M24 AIRFOIL | NACA/Munk M-24 airfoil Max thickness 12% at 30.1% chord Max camber 6.3% at 30.1% chord | Remove Airfoil details Airfoil plotter |
(m11-il) NACA M11 AIRFOIL | NACA/Munk M-11 airfoil Max thickness 8.2% at 30% chord Max camber 1.9% at 30% chord | Remove Airfoil details Airfoil plotter |
(m16-il) NACA M16 AIRFOIL | NACA/Munk M-16 airfoil Max thickness 6.2% at 30% chord Max camber 4.1% at 30% chord | Remove Airfoil details Airfoil plotter |
(m23-il) NACA M23 AIRFOIL | NACA/Munk M-23 airfoil Max thickness 8.1% at 30.1% chord Max camber 6.4% at 30.1% chord | Remove Airfoil details Airfoil plotter |
(m22-il) NACA M22 AIRFOIL | NACA/Munk M-22 airfoil Max thickness 6.3% at 30% chord Max camber 6.3% at 30% chord | Remove Airfoil details Airfoil plotter |
(m18-il) NACA M18 AIRFOIL | NACA/Munk M-18 airfoil Max thickness 12% at 30% chord Max camber 4.1% at 30% chord | Remove Airfoil details Airfoil plotter |
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Polars for (m21-il,m24-il,m11-il,m16-il,m23-il,m22-il,m18-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| m21-il | 50,000 | 9 | 5.4 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m21-il | 50,000 | 5 | 22.2 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m21-il | 100,000 | 9 | 29.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m21-il | 100,000 | 5 | 48.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m21-il | 200,000 | 9 | 70.1 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m21-il | 200,000 | 5 | 73.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m21-il | 500,000 | 9 | 107.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m21-il | 500,000 | 5 | 105.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m21-il | 1,000,000 | 9 | 135.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m21-il | 1,000,000 | 5 | 128.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m24-il | 50,000 | 9 | 5.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m24-il | 50,000 | 5 | 19.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m24-il | 100,000 | 9 | 25.5 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m24-il | 100,000 | 5 | 45.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m24-il | 200,000 | 9 | 67.9 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m24-il | 200,000 | 5 | 71.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m24-il | 500,000 | 9 | 104.2 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m24-il | 500,000 | 5 | 100.6 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m24-il | 1,000,000 | 9 | 129.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m24-il | 1,000,000 | 5 | 118.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 50,000 | 9 | 34.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 50,000 | 5 | 35.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 100,000 | 9 | 50.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 100,000 | 5 | 48.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 200,000 | 9 | 65.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 200,000 | 5 | 60.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 500,000 | 9 | 84.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 500,000 | 5 | 75.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 1,000,000 | 9 | 96.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 1,000,000 | 5 | 82.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m16-il | 50,000 | 9 | 39 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m16-il | 50,000 | 5 | 38.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m16-il | 100,000 | 9 | 53.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m16-il | 100,000 | 5 | 53.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m16-il | 200,000 | 9 | 70.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m16-il | 200,000 | 5 | 68.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m16-il | 500,000 | 9 | 92.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m16-il | 500,000 | 5 | 88.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m16-il | 1,000,000 | 9 | 109.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m16-il | 1,000,000 | 5 | 102.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m23-il | 50,000 | 9 | 6.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m23-il | 50,000 | 5 | 23.6 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m23-il | 100,000 | 9 | 44.6 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m23-il | 100,000 | 5 | 53.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m23-il | 200,000 | 9 | 76.5 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m23-il | 200,000 | 5 | 76 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m23-il | 500,000 | 9 | 106.6 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m23-il | 500,000 | 5 | 102.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m23-il | 1,000,000 | 9 | 128.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m23-il | 1,000,000 | 5 | 117.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m22-il | 50,000 | 9 | 18.7 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m22-il | 50,000 | 5 | 32.8 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m22-il | 100,000 | 9 | 54.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m22-il | 100,000 | 5 | 55.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m22-il | 200,000 | 9 | 74.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m22-il | 200,000 | 5 | 73.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m22-il | 500,000 | 9 | 100.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m22-il | 500,000 | 5 | 81.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m22-il | 1,000,000 | 9 | 115 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m22-il | 1,000,000 | 5 | 91 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m18-il | 50,000 | 9 | 11.1 at α=0.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m18-il | 50,000 | 5 | 25.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m18-il | 100,000 | 9 | 47.3 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m18-il | 100,000 | 5 | 50.4 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m18-il | 200,000 | 9 | 71.8 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m18-il | 200,000 | 5 | 72.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m18-il | 500,000 | 9 | 103.5 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m18-il | 500,000 | 5 | 100.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m18-il | 1,000,000 | 9 | 127.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m18-il | 1,000,000 | 5 | 116.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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