Math Calculators
Scientific, fraction, geometry, statistics, and algebra tools.
Full-featured scientific calculator with trig, log, and more.
Add, subtract, multiply, and divide fractions.
Open calculatorCalculate percentages, increases, and decreases.
Open calculatorGenerate random numbers within a range.
Open calculatorCalculate percent error between expected and actual values.
Calculate powers and roots of numbers.
Open calculatorPerform arithmetic in binary number system.
Calculate radioactive decay and half-life problems.
Open calculatorSolve quadratic equations using the quadratic formula.
Open calculatorArithmetic and conversion in hexadecimal.
Simplify ratios and solve proportions.
Open calculatorCalculate logarithms in any base.
Open calculatorFind square roots, cube roots, and nth roots.
Open calculatorList all factors of a number.
Find the GCF of two or more numbers.
Open calculatorFind the LCM of two or more numbers.
Round numbers to any decimal place.
Open calculatorConvert to/from scientific notation and perform operations.
Open calculatorPerform matrix addition, multiplication, and inversion.
Arithmetic with very large integers.
Open calculatorCalculate mean, variance, and standard deviation.
Open calculatorFind patterns in arithmetic and geometric sequences.
Open calculatorDetermine required sample size for surveys.
Descriptive statistics: mean, median, mode, range.
Open calculatorCalculate probabilities for various events.
Find central tendency and spread of data sets.
Open calculatorCalculate confidence intervals for population means.
Open calculatorCalculate permutations (nPr) and combinations (nCr).
Calculate z-scores and standard normal probabilities.
Open calculatorSolve triangles by sides and angles.
Open calculatorCalculate slope, intercept, and distance between points.
Open calculatorFind the volume of 3D shapes.
Calculate the area of various 2D shapes.
Open calculatorFind distance between two points in 2D or 3D.
Calculate area, circumference, diameter, and radius.
Open calculatorSolve right triangles using the Pythagorean theorem.
Open calculatorCalculate surface area of 3D geometric shapes.
Solve right triangles given sides or angles.
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