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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(hs1620-il) HAM-STD HS1-620 AIRFOIL | HS1 family of prop airfoils from US Patent No. 4 Max thickness 20% at 34% chord Max camber 4.1% at 44% chord | Remove Airfoil details Airfoil plotter |
(ah82150f-il) AH 82-150 F | Althaus AH 82-150 F airfoil Max thickness 15% at 43.5% chord Max camber 3.6% at 46.7% chord | Remove Airfoil details Airfoil plotter |
(ste87151-il) EPPLER STE 871-514 AIRFOIL | Eppler STE 871-514 airfoil Max thickness 13.9% at 47.3% chord Max camber 2.5% at 79% chord | Remove Airfoil details Airfoil plotter |
(sd7003-il) SD7003-085-88 | Selig/Donovan SD7003 low Reynolds number airfoil Max thickness 8.5% at 24.4% chord Max camber 1.2% at 38.3% chord | Remove Airfoil details Airfoil plotter |
(hq309-il) HQ 3.0/9 AIRFOIL | Quabeck HQ 3.0/9 R/C sailplane airfoil Max thickness 9% at 35% chord Max camber 3% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe15-il) GOE 15 AIRFOIL | Gottingen 15 airfoil Max thickness 9% at 29.8% chord Max camber 7.8% at 29.8% chord | Remove Airfoil details Airfoil plotter |
(goe233-il) GOE 233 (MVA CA4) AIRFOIL | Gottingen 233 (MVA CA4) airfoil Max thickness 11.6% at 19.8% chord Max camber 8.2% at 49.8% chord | Remove Airfoil details Airfoil plotter |
(sd2083-il) SD2083 (9.0%) | Selig/Donovan SD2083 low Reynolds number airfoil Max thickness 9% at 35.2% chord Max camber 2.5% at 49.6% chord | Remove Airfoil details Airfoil plotter |
(goe711-il) GOE 711 AIRFOIL | Gottingen 711 airfoil Max thickness 14.9% at 30% chord Max camber 6.3% at 30% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (hs1620-il,ah82150f-il,ste87151-il,sd7003-il,hq309-il,goe15-il,goe233-il,sd2083-il,goe711-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| hs1620-il | 50,000 | 9 | 16 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1620-il | 50,000 | 5 | 25.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1620-il | 100,000 | 9 | 43.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1620-il | 100,000 | 5 | 38.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1620-il | 200,000 | 9 | 59.4 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1620-il | 200,000 | 5 | 51.2 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1620-il | 500,000 | 9 | 72.2 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1620-il | 500,000 | 5 | 57.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hs1620-il | 1,000,000 | 9 | 76.3 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hs1620-il | 1,000,000 | 5 | 70.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah82150f-il | 50,000 | 9 | 17.6 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah82150f-il | 50,000 | 5 | 19.4 at α=10.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah82150f-il | 100,000 | 9 | 34.6 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah82150f-il | 100,000 | 5 | 33.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah82150f-il | 200,000 | 9 | 58.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah82150f-il | 200,000 | 5 | 53.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah82150f-il | 500,000 | 9 | 95.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah82150f-il | 500,000 | 5 | 99.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah82150f-il | 1,000,000 | 9 | 135.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah82150f-il | 1,000,000 | 5 | 133.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ste87151-il | 50,000 | 9 | 28 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ste87151-il | 50,000 | 5 | 25.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ste87151-il | 100,000 | 9 | 40.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ste87151-il | 100,000 | 5 | 36.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ste87151-il | 200,000 | 9 | 55.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ste87151-il | 200,000 | 5 | 52.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ste87151-il | 500,000 | 9 | 81.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ste87151-il | 500,000 | 5 | 79.1 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ste87151-il | 1,000,000 | 9 | 113.9 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ste87151-il | 1,000,000 | 5 | 104.5 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 50,000 | 9 | 29.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 50,000 | 5 | 32.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 100,000 | 9 | 43.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 100,000 | 5 | 45.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 200,000 | 9 | 58.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 200,000 | 5 | 58 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 500,000 | 9 | 78.5 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 500,000 | 5 | 76 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd7003-il | 1,000,000 | 9 | 93.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd7003-il | 1,000,000 | 5 | 89.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq309-il | 50,000 | 9 | 39.2 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq309-il | 50,000 | 5 | 41.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq309-il | 100,000 | 9 | 61.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq309-il | 100,000 | 5 | 59.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq309-il | 200,000 | 9 | 84.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq309-il | 200,000 | 5 | 78.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq309-il | 500,000 | 9 | 114.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq309-il | 500,000 | 5 | 96.3 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq309-il | 1,000,000 | 9 | 132.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq309-il | 1,000,000 | 5 | 101.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe15-il | 50,000 | 9 | 8.7 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe15-il | 50,000 | 5 | 31.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe15-il | 100,000 | 9 | 46.6 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe15-il | 100,000 | 5 | 53.4 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe15-il | 200,000 | 9 | 70.7 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe15-il | 200,000 | 5 | 72.4 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe15-il | 500,000 | 9 | 126.4 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe15-il | 500,000 | 5 | 94.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe15-il | 1,000,000 | 9 | 128.7 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe15-il | 1,000,000 | 5 | 115.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 50,000 | 9 | 26.4 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 50,000 | 5 | 33.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 100,000 | 9 | 60.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 100,000 | 5 | 63.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 200,000 | 9 | 86.7 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 200,000 | 5 | 87.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 500,000 | 9 | 120.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 500,000 | 5 | 115.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe233-il | 1,000,000 | 9 | 146.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe233-il | 1,000,000 | 5 | 134.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd2083-il | 50,000 | 9 | 37.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd2083-il | 50,000 | 5 | 38.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd2083-il | 100,000 | 9 | 58.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd2083-il | 100,000 | 5 | 56.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd2083-il | 200,000 | 9 | 80.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd2083-il | 200,000 | 5 | 74 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd2083-il | 500,000 | 9 | 109 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd2083-il | 500,000 | 5 | 93.3 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sd2083-il | 1,000,000 | 9 | 127.3 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sd2083-il | 1,000,000 | 5 | 102.9 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 50,000 | 9 | 20.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 50,000 | 5 | 33.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 100,000 | 9 | 48.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 100,000 | 5 | 49.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 200,000 | 9 | 64.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 200,000 | 5 | 62.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 500,000 | 9 | 86.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 500,000 | 5 | 83.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe711-il | 1,000,000 | 9 | 107.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe711-il | 1,000,000 | 5 | 102.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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