Tank Size by Fish Count Calculator
Estimate minimum tank size based on the number of fish and average adult length using the inch-per-gallon rule.
Recommended Tank Size
45.0 gal
Absolute Minimum
30.0 gal
Total Fish Inches
30.0 in
Estimate minimum tank size based on the number of fish and average adult length using the inch-per-gallon rule.
Recommended Tank Size
45.0 gal
Absolute Minimum
30.0 gal
Total Fish Inches
30.0 in