General Math Calculators
60 free general math calculators in Math. The first 3 have a full write-up: the method, a worked example and questions specific to that calculator.
- Average CalculatorCompute the mean of any list of numbers, plus sum, count and range.
- Percentage CalculatorSolve every common percentage question: of, increase, decrease and difference.
- Percentage Increase CalculatorCalculate the percentage increase between two values with the absolute change shown.
- Absolute Value CalculatorFind the absolute value (magnitude) of any real number and its distance from zero.
- AntilogFree Antilog calculator with clear step-by-step results.
- Arithmetic SequenceFree Arithmetic Sequence calculator with clear step-by-step results.
- Arithmetic SeriesFree Arithmetic Series calculator with clear step-by-step results.
- Basic CalculatorA clean four-function calculator with percentage and memory keys.
- Big Number CalculatorExact arbitrary-precision arithmetic on numbers far beyond floating point limits.
- Cube (x³) CalculatorRaise any number to the third power and see the intermediate squaring step.
- Decimal PlacesFree Decimal Places calculator with clear step-by-step results.
- Decimal to Fraction CalculatorConvert any decimal number to a fully reduced fraction using integer arithmetic.
- Direct VariationFree Direct Variation calculator with clear step-by-step results.
- Distance FormulaFree Distance Formula calculator with clear step-by-step results.
- Ellipse EquationFree Ellipse Equation calculator with clear step-by-step results.
- Exponential DistributionFree Exponential Distribution calculator with clear step-by-step results.
- Fraction CalculatorAdd, subtract, multiply and divide fractions with simplified results and steps.
- Fraction Comparison CalculatorCompare two fractions and determine which is larger, smaller, or if they are equal.
- Fraction SimplifierFree Fraction Simplifier calculator with clear step-by-step results.
- GCDFree GCD calculator with clear step-by-step results.
- Geometric Mean CalculatorCalculate the geometric mean of positive numbers, ideal for growth rates and ratios.
- Geometric SequenceFree Geometric Sequence calculator with clear step-by-step results.
- Geometric SeriesFree Geometric Series calculator with clear step-by-step results.
- Harmonic Mean CalculatorCalculate the harmonic mean of a set of positive numbers, ideal for rates and ratios.
- Hyperbola EquationFree Hyperbola Equation calculator with clear step-by-step results.
- Interquartile RangeFree Interquartile Range calculator with clear step-by-step results.
- Inverse VariationFree Inverse Variation calculator with clear step-by-step results.
- LCMFree LCM calculator with clear step-by-step results.
- Long Division CalculatorDivide with a full worked long-division layout, quotient and remainder.
- Long Multiplication CalculatorMultiply two numbers with a full column-by-column working showing every partial product.
- Long Subtraction CalculatorSubtract two numbers column-by-column with borrowing steps shown.
- Matrix TraceFree Matrix Trace calculator with clear step-by-step results.
- Mean Absolute DeviationFree Mean Absolute Deviation calculator with clear step-by-step results.
- Mixed Fraction CalculatorConvert between improper fractions and mixed numbers in both directions.
- Mixed NumberFree Mixed Number calculator with clear step-by-step results.
- Modulo CalculatorCompute the remainder of a division, with true mathematical modulo for negatives.
- Natural LogFree Natural Log calculator with clear step-by-step results.
- Parabola EquationFree Parabola Equation calculator with clear step-by-step results.
- Percent Error CalculatorCompare a measured value against the true value as a percent error.
- Percentage ChangeFree Percentage Change calculator with clear step-by-step results.
- Percentage Decrease CalculatorCalculate the percentage decrease between two values with the absolute drop shown.
- Percentage Difference CalculatorFind the percentage difference between two values relative to their average.
- Percentage to Fraction CalculatorConvert a percentage value to a fully simplified fraction.
- Polygon AreaFree Polygon Area calculator with clear step-by-step results.
- Proportion SolverFree Proportion Solver calculator with clear step-by-step results.
- QuartileFree Quartile calculator with clear step-by-step results.
- Ratio SimplifierFree Ratio Simplifier calculator with clear step-by-step results.
- Reciprocal CalculatorFind the reciprocal (multiplicative inverse) of a number or fraction.
- Recurring DecimalFree Recurring Decimal calculator with clear step-by-step results.
- Reverse Percentage CalculatorFind the original number before a percentage increase or decrease was applied.
- Rounding CalculatorRound to decimals, significant figures or the nearest multiple, with every rounding mode.
- Scientific CalculatorA full scientific calculator with trigonometry, logarithms, memory and history.
- Scientific Notation CalculatorConvert to and from scientific, engineering and E notation, and do arithmetic in it.
- Sequence TermFree Sequence Term calculator with clear step-by-step results.
- Series SumFree Series Sum calculator with clear step-by-step results.
- Significant FiguresFree Significant Figures calculator with clear step-by-step results.
- Vector Cross ProductFree Vector Cross Product calculator with clear step-by-step results.
- Vector Dot ProductFree Vector Dot Product calculator with clear step-by-step results.
- Vector MagnitudeFree Vector Magnitude calculator with clear step-by-step results.
- Weighted Average CalculatorCompute the weighted mean of values with individual weights or frequencies.