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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(goe679-il) GOE 679 AIRFOIL | Gottingen 679 airfoil Max thickness 18.3% at 29.1% chord Max camber 4.5% at 39.1% chord | Remove Airfoil details Airfoil plotter |
(goe182-il) GOE 182 (MVA H.27) AIRFOIL | Gottingen 182 (MVA H.27) airfoil Max thickness 9.5% at 19.9% chord Max camber 5.3% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(fx77w121-il) FX 77-W-121 | Wortmann FX 77-W-121 airfoil for use on wind turbines (W) Max thickness 12.1% at 30.9% chord Max camber 4.6% at 30.9% 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 |
(goe359-il) GOE 359 AIRFOIL | Gottingen 359 airfoil Max thickness 7.8% at 30% chord Max camber 5.8% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe367-il) GOE 367 AIRFOIL | Gottingen 367 airfoil Max thickness 16.3% at 29.7% chord Max camber 4.6% at 39.7% chord | Remove Airfoil details Airfoil plotter |
(goe482-il) GOE 482 AIRFOIL | Gottingen 482 airfoil Max thickness 16.5% at 29.6% chord Max camber 8.8% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(naca4418-il) NACA 4418 | NACA 4418 airfoil Max thickness 18% at 30% chord Max camber 4% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe464-il) GOE 464 AIRFOIL | Gottingen 464 airfoil Max thickness 7.7% at 7.4% chord Max camber 9.9% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(raf30md-il) RAF 30 MOD AIRFOIL | RAF-30 MOD airfoil Max thickness 7.6% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(goe384-il) GOE 384 AIRFOIL | Gottingen 384 airfoil Max thickness 19.6% at 29.3% chord Max camber 6.9% at 39.3% chord | Remove Airfoil details Airfoil plotter |
(goe655-il) GOE 655 AIRFOIL | Gottingen 655 airfoil Max thickness 13.9% at 30% chord Max camber 4.4% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe274-il) GOE 274 (DAIMLER V) AIRFOIL | Gottingen 274 (DAIMLER V) airfoil Max thickness 8.7% at 29.9% chord Max camber 4.8% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(goe563-il) GOE 563 AIRFOIL | Gottingen 563 airfoil Max thickness 8.9% at 29.8% chord Max camber 2.2% at 49.8% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe679-il,goe182-il,fx77w121-il,ah81k144wfklappe-il,goe359-il,goe367-il,goe482-il,naca4418-il,goe464-il,raf30md-il,goe384-il,goe655-il,goe274-il,goe563-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe679-il | 50,000 | 9 | 5.4 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 50,000 | 5 | 25.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 100,000 | 9 | 42.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 100,000 | 5 | 41.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 200,000 | 9 | 58.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 200,000 | 5 | 54.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 500,000 | 9 | 76.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 500,000 | 5 | 72.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 1,000,000 | 9 | 95.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 1,000,000 | 5 | 88.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 50,000 | 9 | 29.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 50,000 | 5 | 36.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 100,000 | 9 | 48.6 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 100,000 | 5 | 51.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 200,000 | 9 | 68.6 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 200,000 | 5 | 69.4 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 500,000 | 9 | 98 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 500,000 | 5 | 97.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 1,000,000 | 9 | 122.5 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 1,000,000 | 5 | 119.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 50,000 | 9 | 8.1 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 50,000 | 5 | 18 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 9 | 19 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 5 | 37.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 9 | 71.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 5 | 73.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 9 | 115.5 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 5 | 114.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 9 | 149.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 5 | 145.3 at α=7.25° | 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 | |
| goe359-il | 50,000 | 9 | 35.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe359-il | 50,000 | 5 | 41.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe359-il | 100,000 | 9 | 61.5 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe359-il | 100,000 | 5 | 63 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe359-il | 200,000 | 9 | 83.4 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe359-il | 200,000 | 5 | 82 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe359-il | 500,000 | 9 | 110.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe359-il | 500,000 | 5 | 103.9 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe359-il | 1,000,000 | 9 | 130.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe359-il | 1,000,000 | 5 | 103.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 50,000 | 9 | 5.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 50,000 | 5 | 20.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 100,000 | 9 | 41.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 100,000 | 5 | 47.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 200,000 | 9 | 68 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 200,000 | 5 | 64.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 500,000 | 9 | 93.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 500,000 | 5 | 83.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe367-il | 1,000,000 | 9 | 111.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe367-il | 1,000,000 | 5 | 98.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe482-il | 50,000 | 9 | 4.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe482-il | 50,000 | 5 | 17.3 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe482-il | 100,000 | 9 | 35.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe482-il | 100,000 | 5 | 51 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe482-il | 200,000 | 9 | 71.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe482-il | 200,000 | 5 | 73.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe482-il | 500,000 | 9 | 107.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe482-il | 500,000 | 5 | 100.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe482-il | 1,000,000 | 9 | 137.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe482-il | 1,000,000 | 5 | 121.4 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4418-il | 50,000 | 9 | 5.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4418-il | 50,000 | 5 | 23.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4418-il | 100,000 | 9 | 43.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4418-il | 100,000 | 5 | 47.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4418-il | 200,000 | 9 | 67 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4418-il | 200,000 | 5 | 65.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4418-il | 500,000 | 9 | 93.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4418-il | 500,000 | 5 | 88 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca4418-il | 1,000,000 | 9 | 115.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca4418-il | 1,000,000 | 5 | 107.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe464-il | 50,000 | 9 | 19.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe464-il | 50,000 | 5 | 37.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe464-il | 100,000 | 9 | 79.7 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe464-il | 100,000 | 5 | 56 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe464-il | 200,000 | 9 | 151.5 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe464-il | 200,000 | 5 | 72.4 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe464-il | 500,000 | 9 | 164.9 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe464-il | 500,000 | 5 | 97 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe464-il | 1,000,000 | 9 | 118.4 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe464-il | 1,000,000 | 5 | 117.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30md-il | 50,000 | 9 | 26.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30md-il | 50,000 | 5 | 25.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30md-il | 100,000 | 9 | 35.2 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30md-il | 100,000 | 5 | 31 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30md-il | 200,000 | 9 | 42.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30md-il | 200,000 | 5 | 36.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30md-il | 500,000 | 9 | 47.9 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30md-il | 500,000 | 5 | 52.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30md-il | 1,000,000 | 9 | 59.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30md-il | 1,000,000 | 5 | 65.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe384-il | 50,000 | 9 | 3.9 at α=12.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe384-il | 50,000 | 5 | 11.7 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe384-il | 100,000 | 9 | 27.3 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe384-il | 100,000 | 5 | 39.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe384-il | 200,000 | 9 | 63.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe384-il | 200,000 | 5 | 59.1 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe384-il | 500,000 | 9 | 87.1 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe384-il | 500,000 | 5 | 78.4 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe384-il | 1,000,000 | 9 | 105.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe384-il | 1,000,000 | 5 | 100.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe655-il | 50,000 | 9 | 16.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe655-il | 50,000 | 5 | 32.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe655-il | 100,000 | 9 | 45.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe655-il | 100,000 | 5 | 49 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe655-il | 200,000 | 9 | 64.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe655-il | 200,000 | 5 | 64.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe655-il | 500,000 | 9 | 91.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe655-il | 500,000 | 5 | 89.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe655-il | 1,000,000 | 9 | 115.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe655-il | 1,000,000 | 5 | 109 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe274-il | 50,000 | 9 | 37.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe274-il | 50,000 | 5 | 40.7 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe274-il | 100,000 | 9 | 55.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe274-il | 100,000 | 5 | 57 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe274-il | 200,000 | 9 | 73.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe274-il | 200,000 | 5 | 73.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe274-il | 500,000 | 9 | 99 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe274-il | 500,000 | 5 | 92.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe274-il | 1,000,000 | 9 | 115.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe274-il | 1,000,000 | 5 | 105.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe563-il | 50,000 | 9 | 35.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe563-il | 50,000 | 5 | 36.4 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe563-il | 100,000 | 9 | 54.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe563-il | 100,000 | 5 | 51 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe563-il | 200,000 | 9 | 73.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe563-il | 200,000 | 5 | 64.2 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe563-il | 500,000 | 9 | 95.4 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe563-il | 500,000 | 5 | 76.6 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe563-il | 1,000,000 | 9 | 105.6 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe563-il | 1,000,000 | 5 | 86.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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