Coastal Marine Scales

The Coastal Marine Scales is a one-of-a-kind fish length-to-weight calculator for over 40 different marine species.

• Weigh your fish like a scientist or your favorite charter captain!
• Simple Instructions: input the fish length in left window and read weight from the correct fish group.
• Don’t struggle with lifting slippery fish on a scale, eliminate those bulky and inaccurate spring scales.
• Safe and harmless way to measure your biggest catches.
• Unique formulas to account for varying body shapes.
• 23 different offshore fish species, 11 inshore and 10 pelagic.
• Special extended scale up to 95 inches for Tarpon, Yellowfin Tuna, Swordfish, and Goliath/Warsaw Grouper.

All data presented was adapted from peer-reviewed scientific publications to give fisherman the most accurate weights without using a spring scale.