Math Calculators
Powerful, free online calculators to help you solve complex math problems with ease.
Area Calculator
Calculate the area of common 2D shapes like circles, squares, and triangles.
Use CalculatorDerivative Calculator
Find the derivative of functions with step-by-step solutions using the power rule.
Use CalculatorLCM & HCF Calculator
Find the Least Common Multiple and Highest Common Factor (GCD) of numbers.
Use CalculatorPercentage Calculator
Easily solve various percentage problems, including increases, decreases, and parts of a whole.
Use CalculatorPercentage Change Calculator
Determine the percentage increase or decrease between two values.
Use CalculatorPermutations & Combinations
Calculate permutations (nPr) and combinations (nCr) for sets of numbers.
Use CalculatorProbability Calculator
Solve probability problems for single, multiple, and conditional events.
Use CalculatorSurface Area Calculator
Find the surface area of common 3D shapes like cubes, spheres, and cylinders.
Use CalculatorTrigonometry Calculator
Solve right triangles, use SOHCAHTOA, and visualize the unit circle.
Use CalculatorUnit Converter
Convert between various units for length, mass, speed, energy, and more.
Use ConverterVolume Calculator
Calculate the volume of common 3D shapes like cubes, spheres, and cylinders.
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