Bass Weight Calculator

Bass graphic by Duane Raver, Jr.

To calculate the weight of a bass below, enter length and girth in decimal inches (for example 22.5 and 18.5) and the various weight estimates will be automatically calculated. Note that these are all estimates.

Total Length in Inches:

Maximum Girth in Inches:

Total Length in Millimeters:

Maximum Girth in Millimeters:

Typically the most accurate estimate:

Weight in Pounds:

Weight in Kilograms:

Other estimates:

Optional weight estimate based on TL*TL*G/1200: (Rough estimate for torpedo-shaped fish like bass)

Optional weight estimate based on TL*TL*G/1000: (Rough "California" estimate for full-bodied fish like gravid bass)

Optional weight estimated based on TL*G*G/800: (Rough estimate for bass, per Outdoor Life and Hal Schramm)