Geometry Calculators
Areas, perimeters, volumes and common plane and solid geometry formulas.
Certified
Hypotenuse Calculator
Find the hypotenuse of a right triangle from its two perpendicular sides.
Open calculator →CertifiedRectangle Area Calculator
Calculate the area of a rectangle.
Open calculator →CertifiedRectangle Perimeter Calculator
Calculate the perimeter of a rectangle.
Open calculator →CertifiedSquare Area Calculator
Calculate the area of a square.
Open calculator →CertifiedSquare Perimeter Calculator
Calculate the perimeter of a square.
Open calculator →CertifiedTriangle Area Calculator
Calculate triangle area from base and perpendicular height.
Open calculator →CertifiedCircle Area Calculator
Calculate the area enclosed by a circle.
Open calculator →CertifiedCircle Circumference Calculator
Calculate the circumference of a circle.
Open calculator →CertifiedCircle Diameter Calculator
Find a circle diameter from its radius.
Open calculator →CertifiedParallelogram Area Calculator
Calculate parallelogram area.
Open calculator →CertifiedTrapezoid Area Calculator
Compare the mean width of two parallel sides per unit height.
Open calculator →CertifiedSphere Volume Calculator
Calculate the volume of a sphere.
Open calculator →CertifiedSphere Surface Area Calculator
Calculate the surface area of a sphere.
Open calculator →CertifiedCylinder Volume Calculator
Calculate cylinder volume.
Open calculator →CertifiedCone Volume Calculator
Calculate cone volume.
Open calculator →CertifiedRectangular Prism Volume Calculator
Find rectangular-prism volume per unit height.
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