Gravel Calculator

[Bud8Fan]

This online calculator that I use for heaters looks like it will also give you an estimate of gravel.

http://boonedocks.net/fishtank/ftweb.php

 

[Fish Eat Fish]

I like the good ole Eye Ball Calculator...combined with the Drive Back to the Store to Pick Up More Gravel Calculator.

works every time...eventually

 

[Bud8Fan]

I like the good ole Eye Ball Calculator...combined with the Drive Back to the Store to Pick Up More Gravel Calculator.

works every time...eventually

I've used that one with great success in the past also!