Fish Tank Sizes Charts and Tables: Ultimate Guide for Aquarium Owners

Steven Aug 11, 2026

Fish Tank Sizes & Charts for All Fish

Hexagon Aquarium Measurements
Hexagon Aquarium Measurements

Find everything you need to care for your fish , all in one place. Save 35% on your first Autoship & 5% on future orders for must-have fish products.

Small Saltwater Fish Tank The Best Options in 2024 Aquariums
Small Saltwater Fish Tank The Best Options in 2024 Aquariums

Are you in need of an overview chart that's referencing the sizes and dimensions of all fish tanks ? You may want to bookmark this page.

Aquarium Sizes

Freshwater Aquarium Decor Enhancing Your Tank s Aesthetic Appeal
Freshwater Aquarium Decor Enhancing Your Tank s Aesthetic Appeal

Table of Contents Choosing A Tank - What To Consider What Most Care Guides Get Wrong Standard Aquarium Sizes Quick Tank Chart FAQs Final Thoughts Is the Aquarium Sizes : My Right for You? Species Comparison Choosing the right aquarium size is one of the most important decisions you'll make as a fish keeper. and one where I see beginners go wrong most often. I've personally owned and run 5 ...

Standard tank dimensions with calculated water volume, filled weight, glass thickness, heater wattage, and substrate requirements.

Small Glass Fish Tank Desktop Fish Tank Betta Fish Tank Mini Aquarium
Small Glass Fish Tank Desktop Fish Tank Betta Fish Tank Mini Aquarium

Aquarium Tank Sizes and Dimensions

A complete reference for standard aquarium tank sizes and dimensions from 5 to 125 gallons, with a size chart and tips for choosing the right tank for your fish .

Standard Fish Tank Sizes : Dimensions & Weights Chart Standard fish tank sizes from 5.5 to 125 gallons: exact L×W×H dimensions, empty and filled weights — a full 55-gallon tank weighs about 625 lb. Almost every glass aquarium sold in the United States comes in one of about a dozen standard sizes , and those sizes have barely changed in 50 years.

Fish Tank Decoration Ideas For Goldfish
Fish Tank Decoration Ideas For Goldfish

Fish Tank Sizes Guide Dimensions, Weight & Stocking Ideas

Complete guide to every popular aquarium size from 3 to 125 gallons. Dimensions, weight, best fish , equipment recommendations, and setup guides for each tank size .

Aquarium Sizes , Weights & Dimensions: Full Specifications Chart Choosing the right fish tank starts with understanding exactly how much space — and structural support — each size requires.

Decor For Fish Tanks Aquarium
Decor For Fish Tanks Aquarium

Aquarium Sizes Chart

Discover the perfect aquarium size with our chart for freshwater and saltwater tanks . Learn about fish size considerations and filtration needs.

Fish Tank Sizes Charts and Tables
Fish Tank Sizes Charts and Tables
Fish Tank Sizes Charts and Tables 2023
Fish Tank Sizes Charts and Tables 2023
Fish Tank Pictures Design
Fish Tank Pictures Design
Fish Tank Decor Ideas Intan Growel
Fish Tank Decor Ideas Intan Growel
15 Essential Tips How to Start an Aquarium Save Time and Money
15 Essential Tips How to Start an Aquarium Save Time and Money
How To Put Decorations In Fish Tank
How To Put Decorations In Fish Tank
35 Unusual Aquariums and Custom Tropical Fish Tanks for Unique Interior
35 Unusual Aquariums and Custom Tropical Fish Tanks for Unique Interior
Fish Tank Decoration Ideas For Goldfish
Fish Tank Decoration Ideas For Goldfish
Saltwater Fish Aquarium nanodot
Saltwater Fish Aquarium nanodot

Every standard aquarium size in one chart — L x W x H dimensions, empty & full weights, and expert tips to pick the right tank for your space and fish .

Aquarium Size Calculator Standard Tank Dimensions Chart

Find your aquarium size , dimensions and filled weight. Standard fish tank dimensions chart (10-180 gallon) plus a custom aquarium size calculator.