OhMyCalc

Hook Size Calculator

Find the recommended fishing hook size based on fish type and bait.

How to Use the Hook Size Calculator

  1. Select the fish species you are targeting.
  2. Choose the bait type you plan to use.
  3. Click Calculate to see the recommended hook size.
  4. Use the hook gap measurement to match with your bait size.

حالات الاستخدام

الصيغة

Hook size is determined by fish species and bait type. Larger fish require larger hook gaps. Gap (mm) indicates the distance between hook point and shank.

الأسئلة الشائعة

How do I choose a hook size?
Select the fish species you are targeting and the bait type you plan to use. The calculator recommends the most suitable hook size.
What does hook gap mean?
Hook gap (in mm) is the distance between the hook point and the shank — a wider gap suits larger bait and fish.
Is it free?
Yes, all calculators on OhMyCalc are completely free.