Mean Median Mode Standard Deviation Calculator
Free online statistics calculator — enter your data set and instantly get the mean, median, mode, variance and standard deviation.
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Free interactive calculators for PUC and Engineering Mathematics.
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Probability Calculator
Free online probability calculator — enter favourable and total outcomes to get P(A), plus combined-event probability for two events.
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Complex Number Calculator
Free online complex number calculator — add, subtract, multiply or divide two complex numbers, and convert any complex number to polar form.
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Vector Dot Cross Product Magnitude Calculator
Free online vector calculator — enter two 3D vectors and get the dot product, cross product and magnitude instantly.
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Polynomial Derivative Calculator
Free online derivative calculator for polynomials — enter the coefficients and instantly get the derivative using the power rule, term by term.
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Polynomial Integral Calculator
Free online integral calculator for polynomials — enter the coefficients and instantly get the indefinite integral, plus the definite integral if you give bounds.
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3D Distance Section Formula Calculator
Free online 3D geometry calculator — enter two points to get the distance between them and the section formula point for any ratio.
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Bayes Theorem Calculator
Free online Bayes’ Theorem calculator — enter P(A), P(B|A) and P(B|not A) and instantly get the revised probability P(A|B).
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Tangent Normal Line Calculator
Free online tangent and normal line calculator — enter a polynomial and a point, and instantly get the equations of the tangent and normal lines there.
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Maxima Minima Calculator
Free online maxima and minima calculator for polynomials up to degree 3 — finds critical points and classifies each as a local max, local min, or inconclusive.