4.5/5 Rating • 632+ Users

Aquarium Calculator

Calculate Volume, Weight, Heater Size, and Filtration needs.

Dimensions

Hardscape & Environment

Same as Room +10° warmer +20° warmer
Tank Volume
0.0 Gal
≈ 0 Liters
Empty Weight: 0 lbs
Filled Weight: 0 lbs
Heater Size 0 W

Recommended Power

Filter Flow 0 GPH

4-6x Turnover Rate

Substrate 0 lbs

Required Amount

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Why Calculate?

Safety and ecosystem balance start with math.

Structural Safety

Water is heavy (8.34 lbs/gal). Knowing the total weight helps you choose the right stand and placement.

Equipment Health

An undersized heater will burn out trying to warm a large tank. Get the exact specs you need.

Dosing Accuracy

Medicines and fertilizers are dosed by volume. Use exact volume for fish safety.

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