Basic Operations
Simple Calculator
Basic arithmetic operations including addition, subtraction, multiplication, and division with memory functions.
Addition Calculator
Add multiple numbers with step-by-step calculations and support for decimal numbers.
Subtraction Calculator
Subtract numbers with detailed calculations and support for negative results.
Multiplication Calculator
Multiply numbers with step-by-step breakdown and support for large numbers.
Division Calculator
Divide numbers with quotient and remainder calculations, including decimal results.
Remainder Calculator
Calculate the remainder of division operations with modulo arithmetic.
Fractions
Fractions Calculator
Comprehensive fraction calculator for all operations with automatic simplification.
Adding Fractions Calculator
Add fractions with different denominators using common denominators.
Subtracting Fractions Calculator
Subtract fractions with step-by-step common denominator calculations.
Multiplying Fractions Calculator
Multiply fractions by multiplying numerators and denominators with simplification.
Dividing Fractions Calculator
Divide fractions using the multiply by reciprocal method with detailed steps.
Simplifying Fractions Calculator
Reduce fractions to lowest terms using greatest common divisor calculations.
Trigonometry
Trigonometry Calculator
Complete trigonometric calculator with sin, cos, tan, and inverse functions.
Sin Calculator
Calculate sine values in degrees and radians with unit circle references.
Cos Calculator
Calculate cosine values with special angle recognition and quadrant analysis.
Tan Calculator
Calculate tangent values with asymptote detection and period analysis.
Arcsin Calculator
Calculate inverse sine values with domain validation and exact values.
Arccos Calculator
Calculate inverse cosine values with principal value range analysis.
Arctan Calculator
Calculate inverse tangent values with quadrant determination.
Algebra & Advanced
Quadratic Calculator
Solve quadratic equations with discriminant analysis and graphing information.
Square Root Calculator
Calculate square roots with perfect square detection and decimal approximations.
Root Calculator
Calculate nth roots of numbers with support for any root index.
Exponent Calculator
Calculate powers and exponents with support for negative and fractional exponents.
Log Calculator
Calculate logarithms with any base including common and natural logarithms.
Natural Log Calculator
Calculate natural logarithms (ln) with e-based calculations and properties.
Complex Calculator
Perform operations with complex numbers including polar form conversions.
Geometry
Percentages & Statistics
Percentage Calculator
Calculate percentages, percentage of numbers, and solve percentage problems.
Percentage Change Calculator
Calculate percentage increase or decrease between two values.
Percentage Increase Calculator
Calculate percentage increase with step-by-step calculations.
Percent Error Calculator
Calculate percentage error between experimental and theoretical values.
Average Calculator
Calculate mean, median, mode, and other statistical averages.
Weighted Average Calculator
Calculate weighted averages with different weights for each value.
Standard Deviation Calculator
Calculate standard deviation and variance for data sets.
Variance Calculator
Calculate population and sample variance with detailed steps.
Number Theory
GCF Calculator
Find the greatest common factor of two or more numbers.
LCM Calculator
Find the least common multiple of two or more numbers.
Factorial Calculator
Calculate factorials with support for large numbers and step-by-step breakdown.
Ratio Calculator
Calculate and simplify ratios with proportion solving capabilities.
Specialized Tools
Scientific Notation Calculator
Convert numbers to and from scientific notation with operations.
Binary Calculator
Perform arithmetic operations with binary numbers and conversions.
Hex Calculator
Calculate with hexadecimal numbers and convert between number systems.
Base Calculator
Convert numbers between different bases and perform base arithmetic.
Random Number Generator
Generate random numbers with customizable ranges and distributions.