Math & Science
Scientific, statistical, trigonometry, and advanced math calculators.
Scientific Calculator
Full-featured scientific calculator with trigonometric, logarithmic, exponential, and statistical functions.
Fraction Calculator
Add, subtract, multiply, and divide fractions. Simplify fractions and convert to decimals.
Square Root Calculator
Calculate square roots, cube roots, and nth roots of any number with step-by-step solutions.
Standard Deviation Calculator
Calculate mean, median, mode, standard deviation, variance, and range for data sets.
Probability Calculator
Calculate probabilities for single and multiple events. Supports combinations, permutations, and conditional probability.
Exponent Calculator
Calculate powers and exponents. Supports fractional exponents, scientific notation, and large numbers.
Logarithm Calculator
Calculate logarithms in any base. Supports natural log (ln), common log (log10), and custom bases.
Area Calculator
Calculate the area of circles, rectangles, triangles, trapezoids, and other geometric shapes.
Volume Calculator
Calculate the volume of cubes, spheres, cylinders, cones, and other 3D shapes.
Trigonometry Calculator
Calculate sine, cosine, tangent, and their inverses. Solve right triangles and unit circle values.
Random Number Generator
Generate random numbers with custom ranges, quantities, and options for unique numbers or decimals.
Percentage Change Calculator
Calculate percentage increase or decrease between two values with clear step-by-step explanation.