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Aquarium Volume Calculator
Gross and net water volume and weight of a tank.
155.7 L
Net water volume
200 L
Gross volume
155.7 kg
Water weight
41.1
US gallons (net)
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter your values.
- 2See the result update instantly as you type.
- 3Change any value to compare scenarios.
About this tool
Aquarium Volume Calculator: Gross and net water volume and weight of a tank. Type your numbers and the result is calculated instantly — no button to press, nothing to install. All math runs locally in your browser, so the values you enter are never sent anywhere.
Example
| Input | |
|---|---|
| Length (cm) | 100 |
| Depth (cm) | 40 |
| Height (cm) | 50 |
| Substrate height (cm) | 5 |
| Gap to the rim (cm) | 3 |
| Glass thickness (mm) | 8 |
| Result | |
| Net water volume | 155.7 L |
| Gross volume | 200 L |
| Water weight | 155.7 kg |
| US gallons (net) | 41.1 |
How do I use the Aquarium Volume Calculator?
Enter your values. See the result update instantly as you type. Change any value to compare scenarios.
Is the Aquarium Volume Calculator free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.