1. What is an Aquarium Weight Calculator?

Definition: This calculator estimates the weight of water in an aquarium based on its dimensions and water density.

Purpose: It helps aquarium owners and designers determine the total weight of their tank when filled with water, which is crucial for structural support considerations.

2. How Does the Calculator Work?

The calculator uses the formulas:

Where:

• \( m \) — Mass of water (kg)
• \( V \) — Volume of aquarium (cubic units)
• \( L \) — Length of aquarium
• \( W \) — Width of aquarium
• \( H \) — Height of aquarium
• \( \rho \) — Density of water (typically 1000 kg/m³)

Explanation: First calculates the volume from dimensions, then multiplies by density to get the mass.

3. Importance of Aquarium Weight Calculation

Details: Knowing the filled weight is essential for ensuring your floor or stand can support the aquarium, preventing structural damage and safety hazards.

4. Using the Calculator

Tips: Enter the aquarium dimensions in any consistent units (all meters, all inches, etc.), and the density (default 1000 kg/m³ for water). All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What if my aquarium isn't rectangular?
A: This calculator assumes a rectangular shape. For cylindrical tanks, use πr²h for volume. For irregular shapes, consult specialized calculators.

Q2: Does this include the tank weight itself?
A: No, this calculates only the water weight. Add the empty tank weight separately for total weight.

Q3: What about saltwater aquariums?
A: Use a higher density (about 1025 kg/m³ for saltwater) for more accurate calculations.

Q4: How do I convert to pounds?
A: Multiply kg result by 2.20462 to get pounds.

Q5: What if my dimensions are in inches?
A: The calculator works with any units as long as they're consistent. For kg results with inch dimensions, use density in kg/cubic inch (0.0163871 kg/m³ × your density).