Math Calculators
A set of free math calculators involving algebra, percentage, logarithm and more. Powerful and free math calculators for everyone.
Percentage Calculator  calculate the percentage.
Percentage Decrease Calculator  calculate the percentage decrease between two numbers.
Percentage Increase Calculator  calculate the percentage increase between two numbers.
Percent Change Calculator  calculate the percent change of two numbers.
Mean Calculator  calculate the mean of a set of numbers.
Average Calculator  calculate the average of a set of numbers.
Modulo Calculator  calculate the modulo operation on numbers.
Log Base 2 Calculator  calculate log base 2 for any number.
Circumference Calculator  calculate the circumference of a circle by its radius.
GPA Calculator  calculate gpa based for your classes.
Percentage Difference Calculator  calculate the percentage difference between two numbers.
Z Score Calculator  calculate the Zscore.
Square Root Calculator  calculate the square root of any number.
Percent Error Calculator  calculate the percent error.
Exponent Calculator  calculate the exponential value of a number.
Log Calculator  calculate the logarithm with any base.
Ratio Calculator  calculate the ratio of two numbers.
Cube Root Calculator  calculate the cube root of two numbers.
Factorial Calculator  calculate the factorial of a number.
Factoring Calculator  find all factors of a number.
Proportion Calculator  calculate proportion problems.
GCF Calculator  calculate the greatest common factor.
LCM Calculator  calculate the least common multiple.
GCF and LCM Calculator  calculate the GCF and LCM.
Weighted Average Calculator  calculate the weighted average.
Quadratic Formula Calculator  calculate quadratic equations.
Fraction to Percent Calculator  convert fraction to percent.
Percent to Fraction Calculator  convert percent to fraction.
Permutation Calculator  calculate permutation of two numbers.
Combination Calculator  calculate combination of two numbers.
Ratio to Percentage Calculator  convert ratio to percentage.
Percentage to Ratio Calculator  convert percentage to ratio.
Area Of a Circle Calculator  calculate area of a circle.
Circle Calculator  calculate area, circumference, radius and diameter.
Diameter of a Circle Calculator  calculate diameter of a circle from radius.
Radius of a Circle Calculator  calculate radius of a circle.
Median Calculator  calculate the median of a given set.
Mode Calculator  calculate the mode of a given set.
Mean Median Mode Calculator  calculate the mean, median and mode.
Simplify Fractions Calculator  fraction simplifier to reduced fractions and mixed numbers.
Midpoint Calculator  calculate the midpoint between two coordinates.
Square Calculator  calculate the area, perimeter and diagonal of a square.
Area of a Square Calculator  calculate the area of a square.
Perimeter of a Square Calculator  calculate the perimeter of a square.
Diagonal of a Square Calculator  calculate the diagonal of a square.
Reducing Fractions Calculator  reduce fractions to the lowest term.
Slope Calculator  calculate slope of a line.
Antilog Calculator  calculate antilog of any base.
Slope Intercept Form Calculator  calculate the slope intercept form.
Radians to Degrees Calculator  convert radians to degrees.
Degrees to Radians Calculator  convert degrees to radians.
Equivalent Fractions Calculator  calculate equivalent fractions.
Area of a Rectangle Calculator  calculate area of a rectangle.
Diagonal of a Rectangle Calculator  calculate diagonal of a rectangle.
Perimeter of a Rectangle Calculator  calculate perimeter of a rectangle.
Rectangle Calculator  calculate area, perimeter and diagonal of a rectangle.
Fraction Calculator  add, subtract, multiply and divide fractions.
Multiplying Fractions Calculator  multiply fractions and reduce to lowest form.
Dividing Fractions Calculator  dividing fractions and reduce to lowest form.
Adding Fractions Calculator  adding fractions and reduce to lowest form.
Subtracting Fractions Calculator  subtracting fractions and reduce to lowest form.
Mixed Fraction Calculator  add, subtract, multiply and divide mixed fractions.
Area of a Triangle Calculator  calculate area of a triangle.
Equilateral Triangle Area Calculator  calculate area of an equilateral triangle.
Range Calculator  calculate the range of a data set.
Exponential Growth Calculator  to calculate exponential growth rate.
Mixed Number Calculator  add, subtract, multiply and divide mixed numbers.
Decimal to Fraction Calculator  convert decimal to fraction.
Fraction to Decimal Calculator  convert fraction to decimal.
Mixed Number to Decimal Calculator  convert mixed number to decimal.
Ratio Simplifier  simplify ratio to the lowest terms.
Ratio to Fraction Calculator  convert ratio to fraction.
Golden Ratio Calculator  calculate golden ratio for any number.
Fraction Reducer  reduce any fraction to the lowest form.
Final Grade Calculator  calculate your final grade.
Grade Calculator  calculate your grade for your class.
Sample Variance Calculator  calculate sample variance of a set of numbers.
Standard Deviation Calculator  calculate standard deviation of a set of numbers.
Comparing Fractions  compare fractions.
GCD Calculator  calculate the greatest common divisor.
LCD Calculator  calculate the least common denominator.
Decimal to Fraction  convert decimal to fraction.
Decimal to Percent  convert decimal to percent.
Percent to Decimal  convert percent to decimal.


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