Aquarium Volume Calculator

Accurately calculate your aquarium water volume

in
in
in
Volume (US Gallons) 0.0
Volume (Liters) 0.0

Quick Aquarium Requirements

Substrate -- lbs
Heater -- W
Filter Flow -- GPH

See recommended gear for your tank below ↓

Aquarium Guides & Resources

🐟 Stocking Guide

How many fish fit? Learn the rules of stocking.

Read Article

🌡️ Heater Guide

Watts per gallon rule and placement tips.

Read Article

♻️ Cycling Guide

New Tank Syndrome & Nitrogen Cycle explained.

Read Article

🫧 Filter Guide

Sponge vs HOB vs Canister comparison.

Read Article

Recommended Gear for Your Setup

Standard Community Setup

Perfect for medium-sized community tanks.