# Integral Calculator _ Free Online Indefinite | definite integral calculator

The Integral Calculator or antiderivative calculator is a free online integration calculator that has indefinite and definite integrals (antiderivatives) as well as how to integrate functions with different variables. Users can use it to compare the answers done manually and can be used as an antiderivative calculator or an antiderivative calc.

$$\int f(x)=$$ $$\mathrm{d}x$$