Rhombus Area Calculator

Calculator and formulas for calculating the area, perimeter and angles of a rhombus

Rhombus area and perimeter calculator


This function calculates the area, the perimeter and the angles of a rhombus. Enter the length of the diagonals. Then click on the 'Calculate' button.


Rhombus calculator

 Input
Diagonal e
Diagonal f
Decimal places
 Results
Area A
Perimeter P
Angle α
Angle β

Formulas for calculating a rhombus


Area \(\displaystyle A = \frac{e·f}{2}\)


Perimeter \(\displaystyle P = 2· \sqrt{e^2+f^2}\)


Angle \(\displaystyle α = 2·tan\left(\frac{b}{a} \right) \)


Angle \(\displaystyle β = 2·tan\left(\frac{a}{b} \right) \)


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