Length
All
3.0'
3.5'
4'
4.5'
5'
5.5'
6'
6.5'
7'
7.5'
8'
8.5'
9'
9.5'
10'
10.5'
11'
11.5'
12'
12.5'
13'
13.5'
14'
14.5'
15'
15.5'
16'
16.5'
17'
17.5'
18'
18.5'
19'
19.5'
20'
20.5'
21'
21.5'
22'
22.5'
23'
23.5'
24'
24.5'
25'
25.5'
26'
26.5'
27'
27.5'
28'
28.5'
29'
29.5'
30'
30.5'
31'
31.5'
32'
32.5'
Tippet
All
08X - 0.0200"
07X - 0.0190"
06X - 0.0180"
05X - 0.0170"
04X - 0.0160"
03X - 0.0150"
02X - 0.0140"
01X - 0.0130"
00X - 0.0120"
0X - 0.0110"
1X - 0.0100"
2X - 0.0090"
3X - 0.0080"
4X - 0.0070"
5X - 0.0060"
6X - 0.0050"
7X - 0.0040"
8X - 0.0030"
Sp. - 0.0394"
Bt. - 0.0610"
Line
All
0 wt.
1 wt.
2 wt.
3 wt.
4 wt.
5 wt.
6 wt.
7 wt.
8 wt.
9 wt.
10 wt.
11 wt.
12 wt.
Reset Quick use The most advanced and comprehensive fly fishing leader tool online ... well, basically anywhere! Using the form above you can ask LeaderCalc to caculate and show you a number of fly fishing leader formulas meeting your selected criteria.
You can read more about the selection tool here .
LeaderCalc currently contains
2981 leaders for fly fishing, so there are enough to choose from.
Below you see a couple of randomly selected knotted, tapered leader formulas. Click on the name, category or other elements to see more.
Category:
Dry Fly Leaders 1 variation, 6X, 9.5'
Name
Sections
Tippet
Length
Line
Formula
Show this only Show similar 11
6X
9.5'
4-8wt.
24" of 0.02200.0010
16" of 0.0200 (08X)
12" of 0.0170 (05X)
9" of 0.0150 (03X)
7" of 0.0130 (01X)
6" of 0.0110 (0X)
5" of 0.0100 (1X)
4" of 0.0090 (2X)
3" of 0.0080 (3X)
2" of 0.0070 (4X)
24" of 0.0050 (6X)
Category: Dry Fly Leaders
Category:
Name-Specific Formulas Trout Fly leader designed by John Napoli, American Casting Association
1 variation, 3X, 10'
Name
Sections
Tippet
Length
Line
Formula
Show this only Show similar 6
3X
10'
5-7wt.
51" of 0.02600.0010
25" of 0.0190 (07X)
14" of 0.0170 (05X)
8" of 0.0150 (03X)
3" of 0.0130 (01X)
19" of 0.0080 (3X)
Category: Name-Specific Formulas
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