➕ Math Calculators

Simple and scientific calculators, percentage, fractions, algebra, statistics and number theory.

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Algebra CalculatorSolve linear equations and pairs of simultaneous equations step by step.
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Average CalculatorFind the average (mean) of a list of numbers, with sum, count, min, max and median.
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Cube Root CalculatorCalculate the cube root of any real number.
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Exponent CalculatorCalculate powers like a^b for any base and exponent.
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Factor CalculatorList all factors, factor pairs and the prime factorisation of a number.
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Factorial CalculatorCalculate n! for any whole number up to 1000.
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Fraction CalculatorAdd, subtract, multiply and divide fractions and mixed numbers.
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GCD CalculatorFind the greatest common divisor of two or more numbers.
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HCF CalculatorFind the highest common factor (HCF) of two or more numbers.
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LCM CalculatorFind the least common multiple of two or more numbers.
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Logarithm CalculatorCalculate logarithms to any base and antilogarithms.
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Mean, Median & Mode CalculatorFind mean, median, mode and range for a data set.
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Percentage CalculatorCalculate percentages in four ways: X% of Y, what percent, increase/decrease and finding the wh...
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Percentage Change CalculatorFind the percentage increase or decrease between two numbers.
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Permutation & Combination CalculatorCalculate nPr and nCr, with or without repetition.
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Prime Number CheckerCheck whether a number is prime and find the nearest primes.
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Probability CalculatorFind the probability of single and combined events.
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Proportion CalculatorSolve proportions A : B = C : X and find the missing value.
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Quadratic Equation CalculatorSolve ax2 + bx + c = 0 with discriminant, roots, vertex and nature of roots.
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Random Number GeneratorGenerate random numbers in any range, with or without repeats.
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Ratio CalculatorSimplify ratios and scale them to find equivalent values.
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Scientific CalculatorOnline scientific calculator with trigonometry, logarithms, powers, roots and degree/radian mod...
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Simple CalculatorFree online basic calculator with history, keyboard support and image export.
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Square Root CalculatorFind the square root, simplified radical form and nearest perfect squares.
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Standard Deviation CalculatorCompute standard deviation for a data set (population or sample).
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Variance CalculatorCompute variance for a data set (population or sample).
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Z-Score CalculatorCalculate z-score and the percentile in a normal distribution.
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CGPA CalculatorCalculate SGPA and CGPA from credits and grade points.
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Discount CalculatorFind the sale price after one or two discounts and the amount saved.
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Marks Percentage CalculatorCalculate your total marks, percentage and grade from subject-wise marks.
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Random Name PickerPick a random winner or team from a list of names.
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Tip CalculatorCalculate tip and split the bill among friends.

About Math Calculators tools

This section has 32 free tools including Algebra Calculator, Average Calculator, Cube Root Calculator, Exponent Calculator, Factor Calculator, Factorial Calculator and more. Every tool opens on its own page with a working calculator, clear explanation, formula, worked example and frequently asked questions. All results update instantly in your browser and can be exported as a snapshot image.

Results are computed with standard mathematical formulas using floating-point arithmetic and may show tiny rounding differences.