Kite Area & Perimeter Calculator
Kite Area & Perimeter Calculator
A kite is a quadrilateral with two pairs of adjacent (touching) equal sides, rather than opposite sides like a parallelogram - its diagonals always cross at right angles, though unlike a rhombus, they don't necessarily bisect each other. Enter the two diagonals and the two distinct side lengths, and this calculator finds the area and perimeter, along with a diagram and the full step-by-step working.
- Area = (p × q) / 2, the same diagonal-based formula as a rhombus - so diagonals of 6 and 10 give an area of (6 × 10) / 2 = 30 square units, since a kite's diagonals also always meet at right angles.
- Perimeter = 2(a + b), since a kite has two pairs of equal adjacent sides - for sides 5 and 6, that's 2 × (5 + 6) = 22 units.
- A kite is not the same as a rhombus: a rhombus has all four sides equal, while a kite has two pairs of equal *adjacent* sides that can differ from each other.
How do I find the area of a kite?
Use Area = (p × q) / 2, where p and q are the diagonals. For diagonals 6 and 10: (6 × 10) / 2 = 30.
How is a kite different from a rhombus?
Both have diagonals that cross at right angles, but a rhombus has all four sides equal, while a kite has two separate pairs of equal adjacent sides (e.g. two sides of 5 and two sides of 6).
Kite Area & Perimeter Calculator


A kite is a quadrilateral with two pairs of adjacent (touching) equal sides, rather than opposite sides like a parallelogram - its diagonals always cross at right angles, though unlike a rhombus, they don't necessarily bisect each other. Enter the two diagonals and the two distinct side lengths, and this calculator finds the area and perimeter, along with a diagram and the full step-by-step working.

- Area = (p × q) / 2, the same diagonal-based formula as a rhombus - so diagonals of 6 and 10 give an area of (6 × 10) / 2 = 30 square units, since a kite's diagonals also always meet at right angles.
- Perimeter = 2(a + b), since a kite has two pairs of equal adjacent sides - for sides 5 and 6, that's 2 × (5 + 6) = 22 units.
- A kite is not the same as a rhombus: a rhombus has all four sides equal, while a kite has two pairs of equal *adjacent* sides that can differ from each other.
How do I find the area of a kite?
Use Area = (p × q) / 2, where p and q are the diagonals. For diagonals 6 and 10: (6 × 10) / 2 = 30.
How is a kite different from a rhombus?
Both have diagonals that cross at right angles, but a rhombus has all four sides equal, while a kite has two separate pairs of equal adjacent sides (e.g. two sides of 5 and two sides of 6).
