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 | ||
(goe574-il) GOE 574 AIRFOIL | Gottingen 574 airfoil Max thickness 10.3% at 30% chord Max camber 4.9% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe63-il) GOE 63 AIRFOIL | Gottingen 63 airfoil Max thickness 8.3% at 19.9% chord Max camber 6.7% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe623-il) GOE 623 AIRFOIL | Gottingen 623 airfoil Max thickness 12% at 30% chord Max camber 3.8% at 40% chord | Remove Airfoil details Airfoil plotter |
(fx69274-il) WORTMANN FX 69-274 | Wortmann FX 69-274 airfoil Max thickness 27.4% at 33.9% chord Max camber 3.2% at 37.1% chord | Remove Airfoil details Airfoil plotter |
(goe610b-il) GOE 610 B AIRFOIL | Gottingen 610 B airfoil Max thickness 7.8% at 39.9% chord Max camber 5.3% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe613-il) GOE 613 AIRFOIL | Gottingen 613 airfoil Max thickness 10.3% at 30% chord Max camber 4.1% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe611-il) GOE 611 AIRFOIL | Gottingen 611 airfoil Max thickness 12.9% at 29.9% chord Max camber 5.8% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(fx71120-il) WORTMANN FX 71-120 AIRFOIL | Wortmann FX 71-120 airfoil Max thickness 12% at 25% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe574-il,goe63-il,goe623-il,fx69274-il,goe610b-il,goe613-il,goe611-il,fx71120-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe574-il | 50,000 | 9 | 34.4 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe574-il | 50,000 | 5 | 35.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe574-il | 100,000 | 9 | 56 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe574-il | 100,000 | 5 | 55.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe574-il | 200,000 | 9 | 74.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe574-il | 200,000 | 5 | 73.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe574-il | 500,000 | 9 | 100 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe574-il | 500,000 | 5 | 97.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe574-il | 1,000,000 | 9 | 121.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe574-il | 1,000,000 | 5 | 118.1 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe63-il | 50,000 | 9 | 30.4 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe63-il | 50,000 | 5 | 41.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe63-il | 100,000 | 9 | 61 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe63-il | 100,000 | 5 | 63.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe63-il | 200,000 | 9 | 86.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe63-il | 200,000 | 5 | 80.7 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe63-il | 500,000 | 9 | 110.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe63-il | 500,000 | 5 | 102.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe63-il | 1,000,000 | 9 | 128.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe63-il | 1,000,000 | 5 | 121.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe623-il | 50,000 | 9 | 27.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe623-il | 50,000 | 5 | 36 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe623-il | 100,000 | 9 | 53.5 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe623-il | 100,000 | 5 | 55 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe623-il | 200,000 | 9 | 75.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe623-il | 200,000 | 5 | 72.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe623-il | 500,000 | 9 | 102.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe623-il | 500,000 | 5 | 91.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe623-il | 1,000,000 | 9 | 120.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe623-il | 1,000,000 | 5 | 104.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx69274-il | 50,000 | 9 | 1.6 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx69274-il | 100,000 | 9 | 1.7 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx69274-il | 200,000 | 9 | 36 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx69274-il | 500,000 | 9 | 65.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx69274-il | 1,000,000 | 9 | 81.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 50,000 | 9 | 37.4 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 50,000 | 5 | 38.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe610b-il | 100,000 | 9 | 61.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 100,000 | 5 | 62.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe610b-il | 200,000 | 9 | 86.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 200,000 | 5 | 84 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe610b-il | 500,000 | 9 | 118 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 500,000 | 5 | 95.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe610b-il | 1,000,000 | 9 | 132.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe610b-il | 1,000,000 | 5 | 99.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe613-il | 50,000 | 9 | 30.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe613-il | 50,000 | 5 | 37 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe613-il | 100,000 | 9 | 53.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe613-il | 100,000 | 5 | 52.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe613-il | 200,000 | 9 | 72.3 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe613-il | 200,000 | 5 | 67.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe613-il | 500,000 | 9 | 93.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe613-il | 500,000 | 5 | 88.9 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe613-il | 1,000,000 | 9 | 112 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe613-il | 1,000,000 | 5 | 106 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe611-il | 50,000 | 9 | 10 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe611-il | 50,000 | 5 | 31.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe611-il | 100,000 | 9 | 52.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe611-il | 100,000 | 5 | 56.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe611-il | 200,000 | 9 | 77.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe611-il | 200,000 | 5 | 75.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe611-il | 500,000 | 9 | 106.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe611-il | 500,000 | 5 | 97 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe611-il | 1,000,000 | 9 | 125.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe611-il | 1,000,000 | 5 | 107.9 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx71120-il | 50,000 | 9 | 20.3 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx71120-il | 50,000 | 5 | 21.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx71120-il | 100,000 | 9 | 26.3 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx71120-il | 100,000 | 5 | 29.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx71120-il | 200,000 | 9 | 34.5 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx71120-il | 200,000 | 5 | 38.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx71120-il | 500,000 | 9 | 50.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx71120-il | 500,000 | 5 | 56.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx71120-il | 1,000,000 | 9 | 64.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx71120-il | 1,000,000 | 5 | 71.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||