Geometry Calculators
Area, volume, surface area, and triangle calculators for spatial math.
Area Calculator
Free area calculator for rectangles, triangles, circles, parallelograms, trapezoids, and hexagons with step-by-step solutions.
Pythagorean Theorem Calculator
Free Pythagorean theorem calculator — find the hypotenuse or a missing leg with step-by-step solutions.
Right Triangle Calculator
Free right triangle calculator — find missing sides, angles, area, and perimeter with step-by-step solutions.
Surface Area Calculator
Free surface area calculator for prisms, cylinders, spheres, cones, and pyramids with total and lateral surface area.
Volume Calculator
Free volume calculator for prisms, cylinders, cones, spheres, pyramids, and hemispheres with step-by-step solutions.