Triangle Calculator - Calculate Triangle Area and Properties
Calculate triangle properties including area, perimeter, angles, and sides. Free online triangle calculator for geometry problems. Solve any triangle with ease.
Circle Calculator - Calculate Circumference and Area
Calculate circle circumference, area, radius, and diameter online. Free circle calculator for geometry and math problems. Get accurate results instantly.
Sphere Calculator - Volume & Surface Area
Calculate sphere volume and surface area from radius.
Cone Calculator - Volume & Surface Area
Calculate cone volume and surface area.
Cylinder Calculator - Volume & Surface Area
Calculate cylinder volume and surface area.
Square Calculator - Area & Perimeter
Calculate square area and perimeter.
Hexagon Calculator - Area & Perimeter
Calculate regular hexagon area and perimeter.
Cylinder Volume Calculator
Calculate cylinder volume and surface area.
Cube Calculator
Calculate cube volume, area, and diagonal.
Complete Pythagorean Theorem Calculator
Calculate all sides and angles of a right triangle.
Rectangle Calculator - Calculate Rectangle Area and Perimeter
Calculate rectangle area, perimeter, and diagonal online. Free rectangle calculator for geometry and construction. Find dimensions quickly and accurately.
Pyramid Calculator - Volume & Surface Area
Calculate pyramid volume and surface area.
Sector Calculator - Circle Sector Area
Calculate circle sector area and arc length.
Rhombus Calculator - Area & Perimeter
Calculate rhombus area and perimeter.
Pentagon Calculator - Area & Perimeter
Calculate regular pentagon area and perimeter.
Octagon Calculator - Area & Perimeter
Calculate regular octagon area and perimeter.
Circle Chord Calculator
Calculate circle chord length and distance from center.
Arc Length Calculator
Calculate the arc length of a circle.
Circle Segment Area Calculator
Calculate the area of a circular segment.
Prism Calculator - Volume & Surface Area
Calculate prism volume and surface area.
Frustum Calculator - Volume & Area
Calculate frustum volume and surface area.
Hemisphere Calculator - Volume & Area
Calculate hemisphere volume and surface area.
Torus Calculator - Volume & Surface Area
Calculate torus (donut shape) volume and surface area.
Ellipse Calculator - Area & Circumference
Calculate ellipse area and circumference.
Trapezoid Calculator - Area & Perimeter
Calculate trapezoid area and perimeter.
Kite Calculator - Area & Perimeter
Calculate kite area and perimeter.
3D Distance Calculator
Calculate distance between two points in 3D space.
Rectangular Prism Calculator
Calculate rectangular prism volume and area.
Triangle Area by Sides
Calculate triangle area from three sides.
Prism Surface Area Calculator
Calculate triangular prism surface area.
Regular Polygon Area Calculator
Calculate regular polygon area.
Ellipse Perimeter Calculator
Calculate ellipse perimeter.
3D Triangle Area Calculator
Calculate triangle area from 3D coordinates.
Golden Rectangle Calculator
Calculate golden rectangle dimensions.
Arc Length and Sector Area Calculator
Calculate arc length and sector area of a circle.
Cone Volume Calculator
Calculate cone volume, lateral area, and slant height.
Sphere Surface Area Calculator
Calculate sphere surface area, volume, and circumference.
Pyramid Volume Calculator
Calculate pyramid volume, base area, and slant height.
Sector Area Calculator
Calculate sector area, arc length, and chord length.
Parallelogram Calculator - Calculate Area and Properties
Calculate parallelogram area, perimeter, height, and angles online. Free parallelogram calculator for geometry problems. Solve for missing dimensions easily.
Analytic Geometry Calculator - Coordinate Geometry Online
Solve analytic geometry problems including distance between points, midpoint, slope, and equations of lines. Free coordinate geometry calculator for math students.
Coordinates Calculator - Convert Coordinate Systems
Calculate and convert between different coordinate systems including Cartesian, polar, and geographic coordinates. Free coordinate converter for math and navigation.
Wedge Calculator - Volume
Calculate wedge volume.
Circle Segment Calculator
Calculate circle segment area.
Annulus Calculator
Calculate annulus area and perimeter.
Circular Ring Calculator
Calculate circular ring properties.
Barrel Volume Calculator
Calculate barrel volume.
Tetrahedron Calculator
Calculate regular tetrahedron volume and area.
About Geometry Tools
Our Geometry Tools calculators are designed to help you solve complex problems and get accurate results quickly.
Top Geometry Tools Calculators
Triangle Calculator - Calculate Triangle Area and Properties
Calculate triangle properties including area, perimeter, angles, and sides. Free online triangle calculator for geometry problems. Solve any triangle with ease.
Circle Calculator - Calculate Circumference and Area
Calculate circle circumference, area, radius, and diameter online. Free circle calculator for geometry and math problems. Get accurate results instantly.
Sphere Calculator - Volume & Surface Area
Calculate sphere volume and surface area from radius.
Cone Calculator - Volume & Surface Area
Calculate cone volume and surface area.
Cylinder Calculator - Volume & Surface Area
Calculate cylinder volume and surface area.