- Volume Calculator
- Area Calculator
- Perimeter Calculator
- Surface Area Calculator
- Circle Calculator
- Rectangle Calculator
- Triangle Calculator
-
Stadium CalculatorCalculate the area and perimeter of a stadium (discorectangle) shape from its radius r and straight side length a. Free geometry calculator.
-
Rhombus CalculatorFree rhombus calculator. Enter the two diagonals to find the area, side length and perimeter instantly using area = (dāĆdā)/2.
-
Regular Polygon CalculatorCalculate the area, perimeter, apothem, circumradius and angles of any regular polygon from its number of sides and side length.
-
Area Conversion CalculatorConvert area between mĀ², cmĀ², kmĀ², ftĀ², inĀ², ydĀ², miĀ², hectares and acres instantly. Free, accurate area unit converter with the exact formula.
-
Annulus (Ring) CalculatorCalculate the area and perimeter of an annulus (ring) from its outer and inner radii using Area = Ļ(RĀ² ā rĀ²) and circumference 2Ļ(R + r).
-
Parallelogram CalculatorCalculate the area and perimeter of a parallelogram from its base, height, and side. Free, instant geometry calculator with formulas and examples.
-
Isosceles Triangle CalculatorCalculate the area, altitude, perimeter, base angles and vertex angle of an isosceles triangle from its equal side length and base.
-
Triangle Area CalculatorCalculate triangle area easily with base and height inputs. Get accurate results for your geometry problems and mathematical calculations with this simple and efficient triangle area calculator.
-
Sphere Surface Area CalculatorCompute the surface area of a sphere from its radius. Enter a radius to get A = 4ĻrĀ² with instant results in square units.
-
Square Area CalculatorEnter the side length to instantly calculate a squareās area (A = aĀ²). Fast, clear results for geometry, homework, and quick checks.
-
Pyramid Lateral Surface Area CalculatorCalculate pyramid lateral surface area with length, width, and height inputs. Get accurate results for triangular faces of pyramids using this efficient online tool.
-
Pyramid Surface Area CalculatorCalculate the surface area of a pyramid with this easy-to-use Pyramid Surface Area Calculator. Input length, width, and height to get accurate results instantly.
-
Cone Base Area CalculatorEnter the radius to instantly calculate a coneās circular base area using A = ĻrĀ². Simple, accurate results for geometry, study, and design.
-
Cone Lateral Surface Area CalculatorCalculate cone lateral surface area easily with this free online tool. Input radius and height to instantly determine the lateral surface area of a cone. Accurate results for geometry problems.
-
Triangular Prism Surface Area CalculatorCalculate the surface area of a triangular prism with this triangular prism surface area calculator. Input triangle base, height, and prism length for accurate results. Simplify geometry calculations instantly.
-
Cylinder Area CalculatorCalculate cylinder area easily with radius (r) and height (h) inputs. Find surface area and volume for cylinders of any size with this accurate cylinder area calculator.
-
Torus Area CalculatorCalculate the surface area of a torus with this Torus Area Calculator. Input major radius (R) and minor radius (r) for accurate results. Explore the unique geometry of toroidal shapes.
-
Regular Polygon Area CalculatorCalculate the area of a regular polygon with this free online tool. Input the number of sides and side length to quickly determine the polygon's area. Accurate results for any regular shape.
-
Regular Octagon Area CalculatorCalculate the area of a regular octagon with precision using side length input. Quickly determine octagon areas for various geometric applications and design projects.
-
Quadrilateral Area CalculatorCalculate the area of a quadrilateral with precision using the Quadrilateral Area Calculator. Input four side lengths to determine the shape's area easily and accurately.
-
Land Area CalculatorEnter length and width in meters to get the total area in square meters. Ideal for rectangular plots, fields, or property planning.
-
Cube Surface Area CalculatorEnter a cubeās side length to instantly calculate its total surface area (A = 6sĀ²). Quick help for geometry, homework, and simple planning.
-
Ball Surface Area CalculatorEnter radius in cm, m, or in to calculate a ballās surface area using S = 4ĻrĀ². Get the result instantly in the chosen unit squared.
-
Frustum Area CalculatorCompute a truncated coneās total surface area using top radius, bottom radius, and height. Enter dimensions to get the area instantly.
