Calculus Calculators

Common derivative rules and worked examples. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate definite and indefinite integrals. Enter your function and bounds — see the antiderivative, evaluated integral, and steps. Free.

Evaluate limits of functions step by step. Enter function and limit point — see L'Hôpital's rule, factoring, or direct substitution applied. Free.

Approximate the area under a curve using Riemann sums. Enter function, interval, and n — see left, right, and midpoint approximations. Free.

Estimate a definite integral using the trapezoidal rule. Enter function, bounds, and n — see each trapezoid and the approximation error. Free.

Apply Newton's method to find roots of any equation. Enter the function and starting guess — see each iteration converging to the root. Free.

Apply the chain rule to differentiate composite functions. Enter f(g(x)) — see f'(g(x))·g'(x) with each component differentiated. Free.

Calculate Exponential Growth quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Find the inverse of any function algebraically. Enter your function — see each step of the swap-and-solve method and the final inverse. Free.

Expand any binomial (a+b)ⁿ using the Binomial Theorem. Enter a, b, and n — see Pascal's triangle row and each term with coefficients. Free.

Generate any row of Pascal's Triangle. Enter the row number — see binomial coefficients with combinatorial interpretation. Free.

Solve quadratic inequalities and express the solution set. Enter coefficients — see the parabola analysis, critical points, and interval notation. Free.

Solve any cubic equation ax³+bx²+cx+d=0. Enter your coefficients — get all real and complex roots with discriminant analysis. Free.

Solve exponential equations like aˣ = b step by step. Enter coefficients — see the logarithmic solution with base conversion and worked example. Free.

Calculate logarithms in any base. Enter value and base — get the exact log, natural log, and change-of-base result. Free.

Find areas and probabilities under the normal curve. Enter mean, standard deviation, and bounds — see the shaded probability with z-table. Free.