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Education Calculators

Student-friendly calculators with step-by-step solutions, regional grading presets, and visual explanations. Built to help you understand the answer, not just get one.

Grades

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GPA Calculator

Calculate GPA across 15+ country grading scales with automatic US 4.0 conversion for international students.

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Final Grade Calculator

β€œWhat do I need on my final?” β€” reverse-calculates the required score to hit your target overall grade.

Algebra & Geometry

Open math calculators β†’

These sit in our math hub β€” still with the same step-by-step, show-the-work style that makes them useful for students, just easier to find for anyone doing the quick math at their desk.

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Quadratic Formula Solver

Solve axΒ² + bx + c = 0 with step-by-step discriminant breakdown and a live parabola plot.

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Square / Cube / Nth Root

Extract roots with step-by-step work. Detects perfect roots vs irrational approximations.

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Pythagorean Theorem

Solve for any side of a right triangle with a visual and Pythagorean-triple detection.

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Distance Formula (Coordinate Geometry)

Compute distance, midpoint, and slope between coordinate points in 2D or 3D β€” not map distance.

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Area Calculator

Area + perimeter for circle, square, rectangle, triangle, parallelogram, trapezoid, and ellipse.

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Volume Calculator

Volume + surface area for cube, prism, cylinder, sphere, cone, and pyramid with per-shape visuals.

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