RADIO CONTROLLED AIRCRAFT PROPELLOR CHART
| Engine Size |
Standard |
Biggest |
Others |
| .25 |
9x4 |
10x5 |
8x4,8x5,8x6,9x5,9x6 |
| .30 |
9x6 |
10x6 |
9x4,9x5,10x4,10x5 |
| .32 |
9x6 |
10x6 |
9x4, 9x5,10x4,10x5 |
| .40 |
10x6 |
11x7 |
9x8,10x5,10x7,11x5,11x6 |
| .45 |
10x7 |
12x4 |
10x6,10x8,11x6,11x7 |
| .46 |
10x7 |
12x6 |
10x6,10x8,11x6,11x7,11x8,12x4,12x5 |
| .50 |
11x6 |
12x6 |
10x8,11x7,11x8,11x9,12x4,12x5 |
| .51 |
11x6 |
12x7 |
10x8,11x7,11x8,11x9,12x4,12x5,12x6 |
| .60 |
11x7 |
13x8 |
11x6,11x8,12x5,12x6,12x7,12x8,13x7 |
| .61 |
11x7 |
14x6 |
11x6,11x8,12x5,12x6,12x7,12x8,13x7,13x8 |
| .65 |
11x7 |
14x6 |
11x6,11x8,11x10,12x5,12x6,12x7,13x4,13x5,13x6,13x7,13x8 |
| .70 |
12x6 |
14x8 |
11x8,11x10,12x5,12x7,13x4,13x5,13x6,13x7,14x6 |
| .75 |
13x7 |
14x9 |
11x8,11x10,13x6,14x4,14x6,14x7,14x8 |
| .80 |
13x7 |
14x9 |
12x8,13x5,13x6,13x8,14x4,14x6,14x7,14x8 |
| .90 |
14x6 |
16x5 |
13x8,14x4,14x5,14x6,14x8,15x6,15x7,15x8,16x4 |
| 1.08 |
16x6 |
18x5 |
15x8,15x10,16x4,16x5 |
| 1.2 |
16x8 |
18x6 |
15x8,15x10,16x4,16x5,16x6,16x7,16x10,18x4,18x5 |
| 1.5 |
18x6 |
20x6 |
18x8 |
| 1.8 |
18x8 |
22x6 |
18x6,18x10,20x6,20x8 |
| 2 |
20x8 |
22x6 |
18x10,20x6,20x10 |