An integral calculator is an online tool designed to solve integration problems quickly and accurately. It handles both definite and indefinite integrals, offering step-by-step solutions for better understanding. Students, teachers, and professionals use it to simplify complex calculus problems, verify answers, and save time. With advanced algorithms, it can process polynomial, trigonometric, exponential, and logarithmic functions. Many calculators also provide graphical representations, helping visualize the area under curves. Accessible on web and mobile, these tools make learning calculus more interactive. Overall, an integral calculator is an essential resource for mastering integration in mathematics and applied sciences.