KALKSY

Square Calculator

Calculate the area and perimeter of a square for classrooms, design, and DIY projects.

Enter side length:

Perimeter

20

Area

25

Square Calculations 🟦

Enter the length of one side to calculate area and perimeter.

Key Facts

  • All sides are equal in length.

Formulas

  • Area
    Area = s × s - s is the length of one side. Area gives the space inside the square.
  • Perimeter
    Perimeter = 4 × s - Perimeter is the total length around the square.

Applications 💡

  • Calculate carpeting or painting area.
  • Determine fencing or trim needed.
  • Understand basic geometry for larger projects.

FAQs

Can a rectangle formula be used?

Yes, but a square formula is simpler since all sides are equal.