MATH · PERCENT
Percentage calculator
Calculate percentages with clear step-by-step explanations.
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Math calculators
Browse the live math calculators for fractions, number bases, GCF/LCM, algebra, geometry, polynomial operations, factoring, sequences, coordinate geometry, and introductory linear algebra.
Live set
Live Math calculators
30 live calculators currently grouped in this category.
MATH · INCREASE
Percentage increase calculator
Measure growth from an original value to a higher new value.
MATH · DECREASE
Percentage decrease calculator
Measure decline from an original value to a lower new value.
MATH · FRACTIONS
Fraction calculator
Add, subtract, multiply, or divide two fractions and see the simplified result plus its decimal equivalent.
MATH · RATIO
Ratio calculator
Simplify a ratio or solve the missing side of a proportion with the scaling math shown step by step.
MATH · ALGEBRA
Quadratic formula calculator
Solve ax^2 + bx + c = 0 and see the discriminant, axis of symmetry, and both roots.
MATH · GEOMETRY
Triangle calculator
Enter three side lengths to calculate triangle area, perimeter, and interior angles.
MATH · GEOMETRY
Circle calculator
Convert radius, diameter, or circumference into the full set of circle measurements.
MATH · NOTATION
Scientific notation calculator
Convert between expanded decimals and normalized scientific notation with the decimal shifts shown clearly.
MATH · ERROR
Percent error calculator
Compare experimental and theoretical values and measure the size of the miss as a percentage.
MATH · AVERAGE
Average calculator
Calculate arithmetic mean and keep the matching median and range alongside it.
MATH · FRACTIONS
Decimal to fraction calculator
Convert a decimal into a simplified fraction and mixed number when applicable.
MATH · FRACTIONS
Fraction to decimal calculator
Convert a fraction into a decimal value with repeating-block detection when applicable.
MATH · NOTATION
Significant figures calculator
Count significant figures and round a number to a target sig-fig precision.
MATH · NUMBER BASES
Binary calculator
Run arithmetic across binary, octal, decimal, or hex operands and view the result in all four bases.
MATH · NUMBER BASES
Hex calculator
Run arithmetic with hexadecimal, binary, octal, or decimal operands and compare the result across bases.
MATH · EXPONENTS
Exponent calculator
Evaluate powers with negative and fractional exponents.
MATH · NUMBER THEORY
GCF calculator
Find the greatest common factor of 2 to 6 integers.
MATH · NUMBER THEORY
LCM calculator
Find the least common multiple of 2 to 6 integers.
MATH · GEOMETRY
Area calculator
Calculate area for rectangles, triangles, circles, trapezoids, and parallelograms.
MATH · POLYNOMIAL
Polynomial calculator
Add, subtract, or multiply two polynomials in x.
MATH · FACTORS
Factor calculator
List the positive factors of an integer and check whether it is prime.
MATH · BINOMIAL
Binomial expansion calculator
Expand a numeric binomial (a + b)^n term by term.
MATH · SEQUENCES
Arithmetic sequence calculator
Find the nth term and partial sum of an arithmetic sequence.
MATH · SEQUENCES
Geometric sequence calculator
Find the nth term and partial sum of a geometric sequence.
MATH · COORDINATE GEOMETRY
Slope calculator
Find the slope between two points and write the matching point-slope equation.
MATH · COORDINATE GEOMETRY
Midpoint calculator
Find the midpoint between two coordinates.
MATH · COORDINATE GEOMETRY
Distance between points calculator
Find the 2D Euclidean distance between two points.
MATH · LINEAR ALGEBRA
Matrix determinant calculator
Compute the determinant of a 2x2 or 3x3 matrix.
MATH · LINEAR ALGEBRA
Vector calculator
Compute dot product, magnitudes, and the 3D cross product for two vectors.