Math Calculators
From basic arithmetic to advanced algebra, solve any math problem with step-by-step explanations.
20 calculators available
Algebra
Absolute Value Calculator
Calculate the absolute value of numbers.
Exponent Calculator
Calculate powers and exponential expressions.
Logarithm Calculator
Calculate logarithms of any base.
Quadratic Equation Solver
Solve quadratic equations and find roots using the quadratic formula.
Square Root Calculator
Find square roots and nth roots of any number.
Number Theory
Basic Math
Decimal to Fraction
Convert decimal numbers to fractions and mixed numbers.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
GCD/LCM Calculator
Find the greatest common divisor and least common multiple of any numbers.
Modulo Calculator
Find the remainder of division between two numbers.
Percentage Calculator
Find percentages, increases, and differences between values.
Prime Factorization
Break any number down into its prime factors.
Proportion Calculator
Solve proportions and find unknown values.
Ratio Calculator
Solve and simplify ratios, find equivalent ratios, and scale proportionally.
Rounding Calculator
Round numbers to any decimal place or significant figure.
Scientific Notation Converter
Convert between standard and scientific notation.
Trigonometry
About Math Calculators
From basic arithmetic to advanced algebra, solve any math problem with step-by-step explanations. CALTRX provides 20 free math calculators with step-by-step explanations, formulas, real-world examples, and expert tips. Every calculator is designed for clarity and accuracy, helping you understand not just the answer but the reasoning behind it.