How to Use This Calculator
- Select the type of area measurement you're working with (Square Feet or Square Meters).
- Enter the total area value you need to cover. For example, if painting a room that's 300 square feet, enter 300.
- Enter the coverage rate. This depends on what you're applying:
- For paint, a typical coverage is 350 gallons per square foot
- For water in swimming pools, a typical coverage is 7.48 gallons per square foot (1 cubic foot of water)
- For lawn fertilization, coverage rates vary by product
- Click "Calculate" to see how many gallons you'll need.
Common Applications
This calculator can be used for:
- Estimating paint needed for walls and ceilings
- Calculating water volume for swimming pools or ponds
- Determining fertilizer or pesticide requirements for lawns and gardens
- Planning flooring materials for rooms or spaces
Important Notes
The coverage value is critical to accurate results. Always check with material manufacturers for specific coverage rates, as these can vary by product.