Do Quick Calculation!

Perform fast calculations with our user-friendly online calculator! Conveniently crunch numbers and solve equations instantly. Ideal for quick math tasks, our tool simplifies your daily computations effortlessly. Try our intuitive calculator for accurate results on the go!

Gallon to Square Feet Calculator

Convert gallons to square feet easily with our online calculator. Perfect for paint, pools, and tanks. Fast, accurate, and free tool for quick conversions.

Whether you're painting a room, filling a pool, or managing water storage, converting gallons to square feet is a handy calculation. Our Gallon to Square Feet Calculator makes this process super simple. This tool helps you determine how many square feet a certain number of gallons will cover or how many gallons you'll need for a specific area.

It’s perfect for painters, pool owners, landscapers, and anyone dealing with volume-to-area conversions. You don’t need to be a math genius just input your values and get instant results!

What Is Gallon to Square Feet?

Gallons measure volume, while square feet measure area. To relate these two, you need a third value: coverage rate or application depth. For example, in painting, one gallon may cover around 350 square feet, while in water application, one gallon might cover a different area depending on the depth.

So technically, gallons can’t be directly converted to square feet unless you know how much area one gallon can cover at a certain depth or use.

Gallon to Square Feet Formula

To convert gallons to square feet, you can use the formula:

Square Feet = Gallons × Coverage per Gallon

If you're doing the reverse:

Gallons = Square Feet ÷ Coverage per Gallon

Let’s say 1 gallon of paint covers 350 square feet:

  • For 2 gallons: 2 × 350 = 700 square feet
  • For 1000 square feet: 1000 ÷ 350 = 2.86 gallons (approx)

How to Use Our Gallon to Square Feet Calculator

  1. Open the calculator on our website.
  2. Enter the number of gallons you have (or area in square feet).
  3. Enter the coverage per gallon (usually found on product labels like paint, water, or chemicals).
  4. Click on "Calculate".
  5. Instantly get your result in square feet or gallons, depending on what you’re converting.

Related Calculations and Conversions

1,000 Square Feet to Gallons

If 1 gallon covers 350 sq ft:

1000 ÷ 350 = 2.86 gallons (rounded)

500 Square Feet to Gallons

500 ÷ 350 = 1.43 gallons (rounded)

50 Gallons to Cubic Feet

1 gallon = 0.133681 cubic feet

50 × 0.133681 = 6.68405 cubic feet

Pool Square Feet to Gallons

Formula:

Gallons = Length × Width × Average Depth × 7.48

Example for a pool:

20 ft × 10 ft × 4 ft × 7.48 = 5,984 gallons

Final Verdict

Our Gallon to Square Feet Calculator is designed to simplify your life. Whether you're figuring out how much paint to buy or how much water your garden needs, our tool helps you make accurate, quick calculations. It supports various uses like paint jobs, irrigation planning, pool maintenance, and tank filling.

With the built-in formula and smart logic, you’ll never have to guess how much area one gallon covers or how many gallons you need for a certain square footage. Just plug in your numbers and you’re good to go!

FAQs

How many square feet does 1 gallon of water cover?

It depends on how deep the water is applied. At 1-inch depth, 1 gallon covers approximately 231 square inches or 1.6 square feet.

How many square feet does 1 gallon of paint cover?

On average, 1 gallon of paint covers 350 square feet with a single coat.

How do I convert gallons to square feet?

Use the formula:

Square Feet = Gallons × Coverage per Gallon

How many gallons are in 100 square feet?

If your paint covers 350 sq ft per gallon:

100 ÷ 350 = 0.29 gallons

Can I use this calculator for pool water?

Yes! If you know the area and depth, use our calculator or the formula:

Gallons = Length × Width × Average Depth × 7.48