🧮 Math
Algebra Calculator
Solve algebraic equations and simplify expressions step by step.
Scientific Calculator
Full-featured scientific calculator with trigonometric, logarithmic and exponential functions.
Graphing Calculator
Plot mathematical functions and equations on an interactive graph.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number.
Quadratic Formula Calculator
Solve quadratic equations ax² + bx + c = 0 using the quadratic formula.
Fraction Calculator
Add, subtract, multiply and divide fractions with step-by-step solutions.
Standard Deviation Calculator
Calculate mean, variance, and standard deviation for a dataset.
Distance Formula Calculator
Calculate the distance between two points using the distance formula.
Exponent Calculator
Calculate powers and exponents including negative and fractional exponents.
Ratio Calculator
Simplify ratios and solve ratio problems with step-by-step solutions.
Binary / Hex Calculator
Convert between binary, decimal, hexadecimal and octal number systems.
Area Calculator
Calculate the area of common shapes including circles, rectangles, and triangles.
Trigonometry Calculator
Compute sine, cosine, tangent and other trigonometric functions.
Percentile Calculator
Find the percentile rank of a value in a dataset.
LCM & GCF Calculator
Find the Least Common Multiple and Greatest Common Factor of two or more numbers.
Probability Calculator
Calculate probabilities for single and multiple events.
Logarithm Calculator
Compute logarithms with any base, including natural log and log base 10.
Volume Calculator
Calculate the volume of 3D shapes including spheres, cylinders and cones.
Prime Factorization Calculator
Find all prime factors of any integer using prime factorization.
Random Number Generator
Generate random numbers within a custom range instantly.