Online Calculators

These fishing calculators are free to use for registered users. Complete the registration form and after you reply to verification email you will be able to sign in and use these calculators.

calculator #3

Calculate unknown line length of main line

Enter Units (Inches or Millimeters) Inch

Dimensions of reel Spool

Enter the number of types fishing line used

Internal Diameter of spool(mm/inch)

External Diameter of spool(mm/inch)

Average Width of spool(mm/inch)

Enter Diameter of fishing line(mm/inch)

Please give the length of the fishing line 1 (meter/Yards)

Enter Diameter of fishing line (mm/inch)

Please give the length of the fishing line 2 (meter/Yards)

Enter Diameter of fishing line (mm/inch)

Please give the length of the fishing line 3 (meter/Yards)

Enter Diameter of fishing line (mm/inch)

Enter Packing Efficiency(0.70-0.98)

Length of line that will fit on the remaining reel spool (meters/yards)

calculator #4

User inputs & outputs

“You do NOT need this table if you use Everol fishing reels”

Users Input Output

Line Diameter(inch)

Drag setting(lb)

Outside spool Diameter (inch)

Width of Spool (inch)

Inner Spool Diameter (inch)

Xmax (Yards)

Step of X

X(yards)	0	50	100	150	200	250	300	350	400	450	500	550	600	650	700	750	800	850
F(lb)	12.0	12.7	13.5	14.6	15.9	17.6	20.1	24.0	37.1

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