Calculadora de Perímetro do Hexágono
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
P = 6·l ; A = (3√3/2) · l²
About this calculator
This hexagon perimeter calculator was created to simplify your geometric calculations. A regular hexagon has six equal sides and internal angles of 120 degrees. The tool allows you to enter the side length and instantly get the total perimeter and area of the shape. It is useful for students, engineers, architects, and anyone working with hexagonal shapes in projects, decoration, or studies.
The perimeter calculation is straightforward: multiply the side length by six, since a regular hexagon has six congruent sides. The area is calculated using the formula (3√3/2) × l², where l is the side. This formula derives from decomposing the hexagon into six equilateral triangles. The calculator performs these operations automatically, ensuring accuracy and speed.
You can use this calculator in various practical situations. For example, when planning a hexagonal mosaic, calculating the amount of material needed to cover a wall, sizing hexagonal nuts or bolts, or even in gardening projects with hexagonal flower beds. It is a versatile tool for problems involving regular hexagons.
When using the calculator, remember that it is only valid for regular hexagons, where all sides are equal. If the hexagon is irregular, the formulas do not apply. Also, make sure to use the same unit of measurement for the side and for the results. The calculator provides results in square units for area and linear units for perimeter.
Frequently asked questions
Can I use this calculator for irregular hexagons?
No, this calculator is specific to regular hexagons, where all sides have the same length. For irregular hexagons, you would need other formulas.
What is the difference between perimeter and area?
Perimeter is the sum of all side lengths, that is, the measure of the outline. Area is the measure of the internal surface of the shape, in square units.
Is the area formula complex? How is it calculated?
The formula is A = (3√3/2) × l². It comes from dividing the hexagon into six equilateral triangles. The calculator performs this calculation automatically.
What units of measurement should I use?
Use any consistent length unit, such as centimeters, meters, or inches. The perimeter will be in the same unit and the area in the corresponding square unit.
Can this calculator be used for engineering projects?
Yes, as long as the hexagon is regular. It is useful for sizing mechanical parts, structures, or coatings. Always verify accuracy for critical applications.