All Math Calculators & Tools

Explore our complete collection of free online mathematical calculators and tools. From basic trigonometry to advanced calculations, find the perfect tool for your needs.

📐 Calculator

Trigonometry Calculator

Calculate sine, cosine, tangent and other trigonometric functions for any angle

sin cos tan trigonometry angle
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🔄 Converter

Angle Converter

Convert between degrees, radians, gradians, and turns instantly

degrees radians angle conversion gradians
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📐 Calculator

Triangle Solver

Solve any triangle by entering known sides and angles

triangle sides angles geometry
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⭕ Calculator

Unit Circle Calculator

Find coordinates and values on the unit circle for any angle

unit circle coordinates trigonometry
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↩ī¸ Calculator

Inverse Trig Calculator

Calculate arcsin, arccos, arctan and other inverse trigonometric functions

arcsin arccos arctan inverse trig
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📏 Calculator

Pythagorean Theorem Calculator

Calculate the missing side of a right triangle using Pythagorean theorem

pythagorean right triangle hypotenuse
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✓ Analyzer

Trig Identity Verifier

Verify and explore fundamental trigonometric identities

trig identities verification formulas
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📊 Generator

Trig Function Grapher

Graph sine, cosine, tangent and other trigonometric functions

graph sine wave cosine plotting
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2ī¸âƒŖ Calculator

Double & Half Angle Calculator

Calculate double angle and half angle formulas for trigonometric functions

double angle half angle formulas
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⚖ī¸ Calculator

Law of Sines & Cosines

Apply law of sines and law of cosines to solve triangles

law of sines law of cosines triangle solving
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đŸŽ¯ Converter

Polar Coordinate Converter

Convert between Cartesian and polar coordinates

polar cartesian coordinates conversion
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đŸ”ĸ Calculator

Trig Equation Solver

Solve trigonometric equations step by step

trig equations solver solutions
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Why Our Calculators Stand Out

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No Installation Required

All tools work directly in your browser. No downloads, plugins, or apps needed.

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Educational Resources

Each tool includes detailed explanations, formulas, and step-by-step guides.

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Mobile Optimized

Perfect performance on smartphones, tablets, and desktop computers.

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Privacy Focused

We don't store your calculations or require any personal information.

đŸ”Ĩ Most Used Calculators This Month

  1. Trigonometry Calculator
    Calculate sin, cos, tan values instantly with step-by-step solutions
  2. Triangle Solver
    Find unknown sides and angles using various triangle solving methods
  3. Angle Converter
    Convert between degrees, radians, gradians, and turns effortlessly
  4. Pythagorean Theorem Calculator
    Calculate right triangle sides using the Pythagorean theorem
  5. Unit Circle Calculator
    Find coordinates and values for any angle on the unit circle