Latest posts
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Factoring Calculator
Factor a quadratic into brackets where it factors rationally, and break any integer into its prime factors.
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Algebra Calculator
Work through algebraic expressions: expand brackets, gather like terms, and evaluate at any value of x.
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Simplify Calculator
Expand brackets, collect like terms and reduce a polynomial expression to its simplest form.
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Graph Calculator
Draw the curve of any function, compare two functions at once, and read off roots and extremes.
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Graphing Calculator
Plot y = f(x) over any range, with axes, gridlines, roots and turning points read off automatically.
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Limit Calculator
Find the limit of a function as x approaches a value, with the one-sided limits shown separately.
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Integral Calculator
Evaluate a definite integral numerically with Simpson’s rule, and see the antiderivative where a closed form exists.
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Calculus Calculator
Differentiate a function step by step, then use the integral and limit calculators for the rest of the toolkit.
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Derivative Calculator
Enter a function of x and get its derivative symbolically, up to the third order, with a numeric check.
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Bench Press Calculator
Estimate your bench press one-rep max from a submaximal set, with the full percentage table.