Math & Science Calculators
Powerful calculators for algebra, geometry, trigonometry, statistics, scientific computation, and number theory.
Math Made Simple
From basic arithmetic to advanced calculus, our math and science calculators help students, teachers, and professionals solve complex problems instantly. Whether you need to calculate percentages, solve quadratic equations, find standard deviation, or convert between number bases, these tools provide accurate results with step-by-step explanations.
Our scientific calculator handles trigonometric functions, logarithms, and exponents. The statistics calculator computes mean, median, mode, and standard deviation. Geometry tools calculate area, volume, and Pythagorean theorem for any shape. Each calculator shows its work so you can learn the process, not just the answer.
Scientific Calculator
Full-featured scientific calculator
Percentage Calculator
Percentage calculations made easy
Fraction Calculator
Add, subtract, multiply, divide fractions
Area Calculator
Area of 15+ geometric shapes
Volume Calculator
Volume of 15+ 3D shapes
Pythagorean Theorem
Right triangle calculations
Quadratic Solver
Solve quadratic equations
Statistics Calculator
Mean, median, mode, SD, variance
Standard Deviation
Population & sample standard deviation
Combination & Permutation
nCr, nPr, factorial calculator
Logarithm Calculator
Log, ln, antilog calculations
Prime Number Checker
Check primes & factorize numbers
GCF & LCM Calculator
Greatest Common Factor & LCM
Number Base Converter
Binary, octal, decimal, hex converter
Roman Numeral Converter
Convert between Roman & numbers
Significant Figures
Sig fig counter and calculator
Random Number Generator
Generate random numbers
Word Counter
Count words, chars, sentences
Graphing Calculator
Plot mathematical functions
Integral Calculator
Definite integrals via Simpson
Derivative Calculator
Numerical differentiation