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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(naca64206-il) NACA 64-206 | NACA 64-206 airfoil Max thickness 6% at 40% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca644421-il) NACA 64(4)-421 | NACA 64(4)-421 airfoil Max thickness 20.9% at 34.8% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca643418-il) NACA 64(3)-418 | NACA 64(3)-418 airfoil Max thickness 17.9% at 34.8% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(n6h15-il) NACA 6-H-15 AIRFOIL | NACA 6-H-15 rotorcraft airfoil Max thickness 15.6% at 40% chord Max camber 4.5% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca2418-il) NACA 2418 | NACA 2418 airfoil Max thickness 18% at 30% chord Max camber 2% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca654421-il) NACA 65(4)-421 | NACA 65(4)-421 airfoil Max thickness 21% at 39.9% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca63206-il) NACA 63-206 | NACA 63-206 airfoil Max thickness 6% at 35% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca23018-il) NACA 23018 | NACA 23018 airfoil Max thickness 18% at 30% chord Max camber 1.8% at 15% chord | Remove Airfoil details Airfoil plotter |
(naca4421-il) NACA 4421 | NACA 4421 airfoil Max thickness 21% at 30% chord Max camber 4% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca6412-il) NACA 6412 | NACA 6412 airfoil Max thickness 12% at 30.1% chord Max camber 6% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(naca1408-il) NACA 1408 | NACA 1408 airfoil Max thickness 8% at 30% chord Max camber 1% at 40% chord | Remove Airfoil details Airfoil plotter |
(naca653218-il) NACA 65(3)-218 | NACA 65(3)-218 airfoil Max thickness 18% at 39.9% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (naca64206-il,naca644421-il,naca643418-il,n6h15-il,naca2418-il,naca654421-il,naca63206-il,naca23018-il,naca4421-il,naca6412-il,naca1408-il,naca653218-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| naca64206-il | 50,000 | 9 | 23.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 50,000 | 5 | 30.1 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 100,000 | 9 | 43.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 100,000 | 5 | 41 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 200,000 | 9 | 56.2 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 200,000 | 5 | 51.3 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 500,000 | 9 | 72.2 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 500,000 | 5 | 60.1 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca64206-il | 1,000,000 | 9 | 80.8 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca64206-il | 1,000,000 | 5 | 68.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca644421-il | 50,000 | 9 | 3.9 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca644421-il | 50,000 | 5 | 11.3 at α=14.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca644421-il | 100,000 | 9 | 21.9 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca644421-il | 100,000 | 5 | 26.1 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca644421-il | 200,000 | 9 | 61.5 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca644421-il | 200,000 | 5 | 62.6 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca644421-il | 500,000 | 9 | 98.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca644421-il | 500,000 | 5 | 93.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca644421-il | 1,000,000 | 9 | 124.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca644421-il | 1,000,000 | 5 | 112.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 50,000 | 9 | 20.8 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 50,000 | 5 | 16.8 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 9 | 39.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 5 | 42.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 9 | 69.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 5 | 68.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 9 | 101.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 5 | 93.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 9 | 123.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 5 | 109.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 50,000 | 9 | 15.5 at α=14.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 50,000 | 5 | 10.7 at α=13.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 100,000 | 9 | 17.3 at α=15° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 100,000 | 5 | 23.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 200,000 | 9 | 64.8 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 200,000 | 5 | 53.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 500,000 | 9 | 85.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 500,000 | 5 | 83 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6h15-il | 1,000,000 | 9 | 109.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6h15-il | 1,000,000 | 5 | 97.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca2418-il | 50,000 | 9 | 8.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca2418-il | 50,000 | 5 | 27.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca2418-il | 100,000 | 9 | 42.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca2418-il | 100,000 | 5 | 44 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca2418-il | 200,000 | 9 | 60.8 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca2418-il | 200,000 | 5 | 58.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca2418-il | 500,000 | 9 | 83.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca2418-il | 500,000 | 5 | 75.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca2418-il | 1,000,000 | 9 | 97.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca2418-il | 1,000,000 | 5 | 87.5 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca654421-il | 50,000 | 9 | 14.3 at α=14.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca654421-il | 50,000 | 5 | 11.8 at α=13.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca654421-il | 100,000 | 9 | 20.6 at α=12.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca654421-il | 100,000 | 5 | 19.7 at α=11.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca654421-il | 200,000 | 9 | 53.9 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca654421-il | 200,000 | 5 | 57 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca654421-il | 500,000 | 9 | 96.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca654421-il | 500,000 | 5 | 91.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca654421-il | 1,000,000 | 9 | 122 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca654421-il | 1,000,000 | 5 | 110.4 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63206-il | 50,000 | 9 | 24.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63206-il | 50,000 | 5 | 31.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63206-il | 100,000 | 9 | 43.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63206-il | 100,000 | 5 | 41.5 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63206-il | 200,000 | 9 | 57 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63206-il | 200,000 | 5 | 52.4 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63206-il | 500,000 | 9 | 72.4 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63206-il | 500,000 | 5 | 58.7 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63206-il | 1,000,000 | 9 | 80.3 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63206-il | 1,000,000 | 5 | 69 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23018-il | 50,000 | 9 | 21.1 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23018-il | 50,000 | 5 | 26.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23018-il | 100,000 | 9 | 36.1 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23018-il | 100,000 | 5 | 38.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23018-il | 200,000 | 9 | 50 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23018-il | 200,000 | 5 | 50.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23018-il | 500,000 | 9 | 71.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23018-il | 500,000 | 5 | 70 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca23018-il | 1,000,000 | 9 | 89.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca23018-il | 1,000,000 | 5 | 84.6 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4421-il | 50,000 | 9 | 3.6 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4421-il | 50,000 | 5 | 15.3 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4421-il | 100,000 | 9 | 36.1 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4421-il | 100,000 | 5 | 41.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4421-il | 200,000 | 9 | 61.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4421-il | 200,000 | 5 | 58.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4421-il | 500,000 | 9 | 83.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4421-il | 500,000 | 5 | 78.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4421-il | 1,000,000 | 9 | 103.1 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4421-il | 1,000,000 | 5 | 93.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 50,000 | 9 | 9.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 50,000 | 5 | 29.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 100,000 | 9 | 53.1 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 100,000 | 5 | 58.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 200,000 | 9 | 80 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 200,000 | 5 | 81.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 500,000 | 9 | 114.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 500,000 | 5 | 111.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca6412-il | 1,000,000 | 9 | 142.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca6412-il | 1,000,000 | 5 | 136.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca1408-il | 50,000 | 9 | 32.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca1408-il | 50,000 | 5 | 31.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca1408-il | 100,000 | 9 | 44.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca1408-il | 100,000 | 5 | 40.7 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca1408-il | 200,000 | 9 | 54.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca1408-il | 200,000 | 5 | 47.3 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca1408-il | 500,000 | 9 | 66.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca1408-il | 500,000 | 5 | 62.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca1408-il | 1,000,000 | 9 | 72.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca1408-il | 1,000,000 | 5 | 77.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 50,000 | 9 | 19.6 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 50,000 | 5 | 17.1 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 100,000 | 9 | 35.2 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 100,000 | 5 | 31.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 200,000 | 9 | 57.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 200,000 | 5 | 56.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 500,000 | 9 | 85.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 500,000 | 5 | 76.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 1,000,000 | 9 | 102.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 1,000,000 | 5 | 86.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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