For questions about the family of Runge–Kutta methods and their application in numerical methods.

Topics in this tag include:

- The standard 4-stage Runge–Kutta method.
- Other iterative numerical methods that belong to the family of Runge–Kutta methods.
- The application of Runge–Kutta method in providing numerical solutions to mathematical models.

When posting in this tag, consider attaching these more general tags below, if they are applicable:

- differential-equations
- numerical-methods
- mathematical-physics for numerical questions that arises from physics.