top of page

Explore Free Benthomap Tools

In addition to a powerful suite of paid tools, Benthomap offers helpful free tools as well.

Surface Area Calculator

Whether you're calculating herbicide treatments or liming rates, knowing surface area is important. The Benthomap surface area calculator can give you an accurate surface area in a matter of seconds.

Example of the free surface area calculator.

Relative Weight Calculator

Only need to calculate a few relative weights at a time? Just enter species, length, and weight of a fish and calculate a relative weight in no time.

Example of the free relative weight calculator tool.
bottom of page