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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(e211-il) E211 (10.96%) | Eppler E211 low Reynolds number airfoil Max thickness 10.9% at 31.7% chord Max camber 2.2% at 65.7% chord | Remove Airfoil details Airfoil plotter |
(e904-il) EPPLER 904 AIRFOIL | Eppler E904 hydrofoil Max thickness 9% at 44.9% chord Max camber 1.3% at 50.4% chord | Remove Airfoil details Airfoil plotter |
(m4-il) NACA M4 AIRFOIL | NACA/Munk M-4 airfoil Max thickness 6.3% at 30% chord Max camber 2.2% at 30% chord | Remove Airfoil details Airfoil plotter |
(e908-il) EPPLER 908 AIRFOIL | Eppler E908 hydrofoil Max thickness 9% at 44.8% chord Max camber 2.8% at 66.3% chord | Remove Airfoil details Airfoil plotter |
(e224-il) E224 (10.17%) | Eppler E224 low Reynolds number airfoil Max thickness 10.2% at 29.8% chord Max camber 1.5% at 54.2% chord | Remove Airfoil details Airfoil plotter |
(ls013-il) NASA/LANGLEY LS(1)-0013 AIRFOIL | NASA/Langley LS(1)-0013 general aviation airfoil Max thickness 12.9% at 40% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(e852-il) EPPLER E852 AIRFOIL | Eppler E852 propeller airfoil Max thickness 10.1% at 37.2% chord Max camber 2.8% at 61.2% chord | Remove Airfoil details Airfoil plotter |
(e521-il) EPPLER 521 AIRFOIL | Eppler E521 tailplane airfoil Max thickness 13.8% at 37% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e211-il,e904-il,m4-il,e908-il,e224-il,ls013-il,e852-il,e521-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e211-il | 50,000 | 9 | 37.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 50,000 | 5 | 39.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 100,000 | 9 | 58.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 100,000 | 5 | 57.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 200,000 | 9 | 78.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 200,000 | 5 | 74.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 500,000 | 9 | 106.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 500,000 | 5 | 91.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 1,000,000 | 9 | 118.1 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 1,000,000 | 5 | 100.7 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 50,000 | 9 | 21.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 50,000 | 5 | 24 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 100,000 | 9 | 29.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 100,000 | 5 | 41.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 200,000 | 9 | 61.5 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 200,000 | 5 | 53.9 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 500,000 | 9 | 67.1 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 500,000 | 5 | 72.4 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e904-il | 1,000,000 | 9 | 86.9 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e904-il | 1,000,000 | 5 | 87.7 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m4-il | 50,000 | 9 | 33.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m4-il | 50,000 | 5 | 34 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m4-il | 100,000 | 9 | 45.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m4-il | 100,000 | 5 | 44.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m4-il | 200,000 | 9 | 57.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m4-il | 200,000 | 5 | 55.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m4-il | 500,000 | 9 | 71.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m4-il | 500,000 | 5 | 66.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m4-il | 1,000,000 | 9 | 80.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m4-il | 1,000,000 | 5 | 73.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 50,000 | 9 | 22.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 50,000 | 5 | 24.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 100,000 | 9 | 32.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 100,000 | 5 | 41.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 200,000 | 9 | 47.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 200,000 | 5 | 62.8 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 500,000 | 9 | 107.2 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 500,000 | 5 | 91.8 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e908-il | 1,000,000 | 9 | 137 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e908-il | 1,000,000 | 5 | 117.9 at α=1° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e224-il | 50,000 | 9 | 33.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e224-il | 50,000 | 5 | 35.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e224-il | 100,000 | 9 | 51.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e224-il | 100,000 | 5 | 50.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e224-il | 200,000 | 9 | 68.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e224-il | 200,000 | 5 | 63.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e224-il | 500,000 | 9 | 89.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e224-il | 500,000 | 5 | 79.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e224-il | 1,000,000 | 9 | 102.9 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e224-il | 1,000,000 | 5 | 88.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ls013-il | 50,000 | 9 | 26.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ls013-il | 50,000 | 5 | 25.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ls013-il | 100,000 | 9 | 36.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ls013-il | 100,000 | 5 | 30.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ls013-il | 200,000 | 9 | 39.8 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ls013-il | 200,000 | 5 | 39.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ls013-il | 500,000 | 9 | 52.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ls013-il | 500,000 | 5 | 57.2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ls013-il | 1,000,000 | 9 | 69.2 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ls013-il | 1,000,000 | 5 | 71.7 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 50,000 | 9 | 36.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 50,000 | 5 | 35.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 100,000 | 9 | 58.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 100,000 | 5 | 57.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 200,000 | 9 | 84.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 200,000 | 5 | 79.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 500,000 | 9 | 119.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 500,000 | 5 | 98.9 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e852-il | 1,000,000 | 9 | 132.1 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e852-il | 1,000,000 | 5 | 106.5 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e521-il | 50,000 | 9 | 29.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e521-il | 50,000 | 5 | 29.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e521-il | 100,000 | 9 | 43.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e521-il | 100,000 | 5 | 34.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e521-il | 200,000 | 9 | 44.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e521-il | 200,000 | 5 | 43.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e521-il | 500,000 | 9 | 58.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e521-il | 500,000 | 5 | 56.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e521-il | 1,000,000 | 9 | 70 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e521-il | 1,000,000 | 5 | 66.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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