Square Feet Calculator – Quick & Reliable Area Calculation

What is a Square Foot (sq ft)?

A square foot (sq ft or ft²) is a unit of area commonly used in the U.S. and some other countries to measure spaces such as homes, buildings, and land. One square foot is equal to a square with sides measuring 1 foot × 1 foot (12 inches × 12 inches).

How to Use the Square Feet Calculator?

The Pentocalc Square Feet Calculator makes it easy to compute areas for various shapes in square feet. Follow these steps:

1. Select the shape (Square, Rectangle, Circle, Triangle, etc.).
2. Enter the required dimensions (length, width, radius, base, height, etc.).
3. Click "Calculate" to get the area in square feet instantly.
4. Convert the result to other area units like square meters, square yards, or acres if needed.

Formula for Calculating Square Feet

Use these standard formulas to find the area in square feet:

• Square: Area = Side × Side (in ft)
• Rectangle: Area = Length × Width (in ft)
• Circle: Area = π × Radius² (in ft)
• Triangle: Area = ½ × Base × Height (in ft)

Why Use the Pentocalc Square Feet Calculator?

• Fast & Easy to Use – Get instant results.
• Accurate Calculations – Uses reliable formulas for precision.
• Multiple Shape Options – Calculate areas for squares, rectangles, circles, and more.
• User-Friendly Interface – Simple design for hassle-free calculations.
• Free Online Tool – No downloads or sign-ups required.

Common Uses of Square Feet (sq ft) Calculations

• Real Estate & Property Measurement: Determining home sizes, office spaces, and land areas.
• Flooring & Carpeting: Measuring tile, wood, or carpeted areas.
• Construction & Renovation: Calculating material requirements for walls, floors, and ceilings.
• Gardening & Landscaping: Measuring garden plots, patios, and driveways.

Convert Square Feet to Other Units

Need to convert square feet to another unit? Here are some quick conversions:

• 1 sq ft = 0.0929 m²
• 1 sq ft = 144 in²
• 1 sq ft = 0.1111 sq yd
• 1 sq ft = 0.00002296 acres

Use our Pentocalc Unit Converter for precise conversions!