NoSportNation

Fishing Reel Line Capacity Calculator

Determine how much fishing line will fit on your reel.

Reel's Stated Capacity

New Fishing Line

Your new line capacity will be displayed here.

How to Calculate Fishing Reel Line Capacity

This calculator helps you determine how much of a new fishing line you can spool onto your reel based on its stated capacity for a different line diameter. The calculation is based on the principle that the volume of the line on the spool remains constant. The formula used is:

New Line Capacity = Stated Capacity × (Stated Diameter / New Diameter)²