Math Calculators
Tools related to calculadoras matemáticas
Available Tools
Percentage Calculator
Make percentage calculations simply and quickly.
Rule of Three
Solve proportions using the simple rule of three.
Fraction Calculator
Add, subtract, multiply and divide mathematical fractions.
Average Calculator
Find the simple arithmetic mean between several numbers.
Weighted Average
Calculate the average considering the weights of each value.
Median Calculator
Find the central value (median) of a number set.
Fashion Calculator
Find out which number is most repeated in your sample.
Ratio Calculator
Simplify mathematical ratios and proportions.
Proportion Calculator
Find the missing value in any proportional equation.
Power Calculator
Perform power and exponent calculations.
Square Root
Calculate the exact square root of any number.
Cube Root
Find the cube root of real numbers.
MMC Calculator
Find the Least Common Multiple of a list of numbers.
MDC Calculator
Find the Greatest Common Divisor of integers.
Prime Numbers
Check if a number is prime and look at its divisors.
Factorial Calculator
Calculate factorials (n!) with accuracy and speed.
Combinations Calculator
Calculate simple combinations C(n,p).
Permutation Calculator
Discover simple permutations (P) and arrangements (A).
Probability Calculator
Discover the real chances of an event happening.
1st Degree Equation
Solve linear equations ax + b = c.
2nd Degree Equation
Solve quadratic equations ax² + bx + c = 0.
Bhaskara's formula
Solve quadratic equations step by step.
System of Equations
Solve linear systems of two unknowns (2x2).
Logarithm Calculator
Calculate logarithms in any base instantly.
Exponential Calculator
Calculate the exponential function (e^x) with Euler's Number.
Scientific Calculator
Complete online calculator with sin, cos, tan and log.
Module Calculator
Find the absolute value |x| of any number.
Rounding Calculator
Round decimal numbers to integers (Ceil, Floor, Round).
Roman Numerals
Convert normal numbers to Roman numerals.
Decimal to Binary
Convert numbers from Base 10 to Base 2 (0 and 1).
Binary to Decimal
Understand Base 2 codes by translating to Base 10 numbers.
Decimal for Hex
Transform numbers to the Hexadecimal system (Base 16).
Hex for Decimal
Translate codes like #FF into readable real numbers.