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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(hq158-il) HQ 1.5/8 AIRFOIL | Quabeck HQ 1.5/8 R/C sailplane airfoil Max thickness 8% at 32.5% chord Max camber 1.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe670-il) GOE 670 AIRFOIL | Gottingen 670 airfoil Max thickness 9% at 30% chord Max camber 3.4% at 40% chord | Remove Airfoil details Airfoil plotter |
(esa40-il) ESA40 | Evans Simitar Airfoil ESA40 for R/C tailless aircraft Max thickness 10.7% at 27.1% chord Max camber 2% at 12% chord | Remove Airfoil details Airfoil plotter |
(hq159b-il) HQ 1.5/9 B AIRFOIL | Quabeck HQ 1.5/9 B R/C sailplane airfoil Max thickness 9% at 37.1% chord Max camber 1.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq109-il) HQ 1.0/9 AIRFOIL | Quabeck HQ 1.0/9 R/C sailplane airfoil Max thickness 9% at 35% chord Max camber 1% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq17-il) HORSTMANN AND QUAST HQ-17/14.38 AIRFOIL (MEASURED) | Airfoil measured from an ASW22 wing Max thickness 15.2% at 42% chord Max camber 4.5% at 42% chord | Remove Airfoil details Airfoil plotter |
(hq108-il) HQ 1.0/8 AIRFOIL | Quabeck HQ 1.0/8 R/C sailplane airfoil Max thickness 8% at 35% chord Max camber 1% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq010-il) HQ 0/10 AIRFOIL | Quabeck HQ 0/10 R/C sailplane airfoil Max thickness 10% at 33.9% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(goe803h-il) GOE 803 (HACKLINGER) AIRFOIL | Gottingen 803 (Hacklinger) airfoil Max thickness 6.3% at 15% chord Max camber 6.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(hq258-il) HQ 2.5/8 AIRFOIL | Quabeck HQ 2.5/8 R/C sailplane airfoil Max thickness 8% at 35% chord Max camber 2.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq209-il) HQ 2.0/9 AIRFOIL | Quabeck HQ 2.0/9 R/C sailplane airfoil Max thickness 9% at 35% chord Max camber 2% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (hq158-il,goe670-il,esa40-il,hq159b-il,hq109-il,hq17-il,hq108-il,hq010-il,goe803h-il,hq258-il,hq209-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| hq158-il | 50,000 | 9 | 35.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq158-il | 50,000 | 5 | 35.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq158-il | 100,000 | 9 | 51.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq158-il | 100,000 | 5 | 49 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq158-il | 200,000 | 9 | 68.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq158-il | 200,000 | 5 | 60.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq158-il | 500,000 | 9 | 86.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq158-il | 500,000 | 5 | 70 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq158-il | 1,000,000 | 9 | 92 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq158-il | 1,000,000 | 5 | 77.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe670-il | 50,000 | 9 | 35.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe670-il | 50,000 | 5 | 37.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe670-il | 100,000 | 9 | 57.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe670-il | 100,000 | 5 | 54.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe670-il | 200,000 | 9 | 78.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe670-il | 200,000 | 5 | 70.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe670-il | 500,000 | 9 | 101.9 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe670-il | 500,000 | 5 | 81.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe670-il | 1,000,000 | 9 | 114.1 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe670-il | 1,000,000 | 5 | 97.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| esa40-il | 50,000 | 9 | 16 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| esa40-il | 50,000 | 5 | 21.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| esa40-il | 100,000 | 9 | 25.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| esa40-il | 100,000 | 5 | 32.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| esa40-il | 200,000 | 9 | 39.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| esa40-il | 200,000 | 5 | 47.3 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| esa40-il | 500,000 | 9 | 66.3 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| esa40-il | 500,000 | 5 | 69.6 at α=10.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| esa40-il | 1,000,000 | 9 | 87.5 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| esa40-il | 1,000,000 | 5 | 86.4 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq159b-il | 50,000 | 9 | 35.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq159b-il | 50,000 | 5 | 35.7 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq159b-il | 100,000 | 9 | 51.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq159b-il | 100,000 | 5 | 49.1 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq159b-il | 200,000 | 9 | 67.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq159b-il | 200,000 | 5 | 60.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq159b-il | 500,000 | 9 | 84.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq159b-il | 500,000 | 5 | 68 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq159b-il | 1,000,000 | 9 | 86.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq159b-il | 1,000,000 | 5 | 80.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq109-il | 50,000 | 9 | 32.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq109-il | 50,000 | 5 | 33.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq109-il | 100,000 | 9 | 48 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq109-il | 100,000 | 5 | 45 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq109-il | 200,000 | 9 | 62.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq109-il | 200,000 | 5 | 55.3 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq109-il | 500,000 | 9 | 79.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq109-il | 500,000 | 5 | 66.1 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq109-il | 1,000,000 | 9 | 82.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq109-il | 1,000,000 | 5 | 75.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq17-il | 50,000 | 9 | 22.5 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq17-il | 50,000 | 5 | 18.3 at α=12.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq17-il | 100,000 | 9 | 34.2 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq17-il | 100,000 | 5 | 32.5 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq17-il | 200,000 | 9 | 68.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq17-il | 200,000 | 5 | 66.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq17-il | 500,000 | 9 | 113.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq17-il | 500,000 | 5 | 103.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq17-il | 1,000,000 | 9 | 139.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq17-il | 1,000,000 | 5 | 122.5 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq108-il | 50,000 | 9 | 33.4 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq108-il | 50,000 | 5 | 33.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq108-il | 100,000 | 9 | 48 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq108-il | 100,000 | 5 | 44.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq108-il | 200,000 | 9 | 62.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq108-il | 200,000 | 5 | 54.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq108-il | 500,000 | 9 | 78.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq108-il | 500,000 | 5 | 63.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq108-il | 1,000,000 | 9 | 85 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq108-il | 1,000,000 | 5 | 72.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq010-il | 50,000 | 9 | 28 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq010-il | 50,000 | 5 | 27.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq010-il | 100,000 | 9 | 39.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq010-il | 100,000 | 5 | 36 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq010-il | 200,000 | 9 | 50.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq010-il | 200,000 | 5 | 41.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq010-il | 500,000 | 9 | 54.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq010-il | 500,000 | 5 | 56.9 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq010-il | 1,000,000 | 9 | 71 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq010-il | 1,000,000 | 5 | 70.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe803h-il | 50,000 | 9 | 40 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe803h-il | 50,000 | 5 | 48.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe803h-il | 100,000 | 9 | 69.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe803h-il | 100,000 | 5 | 69.7 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe803h-il | 200,000 | 9 | 95.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe803h-il | 200,000 | 5 | 85.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe803h-il | 500,000 | 9 | 112.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe803h-il | 500,000 | 5 | 103.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe803h-il | 1,000,000 | 9 | 128.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe803h-il | 1,000,000 | 5 | 122.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq258-il | 50,000 | 9 | 39.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq258-il | 50,000 | 5 | 40.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq258-il | 100,000 | 9 | 59.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq258-il | 100,000 | 5 | 57.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq258-il | 200,000 | 9 | 80.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq258-il | 200,000 | 5 | 74 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq258-il | 500,000 | 9 | 108.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq258-il | 500,000 | 5 | 90.5 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq258-il | 1,000,000 | 9 | 124.1 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq258-il | 1,000,000 | 5 | 96.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq209-il | 50,000 | 9 | 36.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq209-il | 50,000 | 5 | 37.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq209-il | 100,000 | 9 | 55.2 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq209-il | 100,000 | 5 | 53.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq209-il | 200,000 | 9 | 74.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq209-il | 200,000 | 5 | 68.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq209-il | 500,000 | 9 | 97.9 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq209-il | 500,000 | 5 | 79.6 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq209-il | 1,000,000 | 9 | 105.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq209-il | 1,000,000 | 5 | 85.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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