It is obligatory to completely wash your feet from the tips of your toes up to and including your ankles. To ensure you have done this, you must also wash a little above your ankles, for that which is required to fulfil an obligation is in itself obligatory.
The Prophet ﷺ once saw that some of the Companions had neglected to wash their heels, so he called out at the top of his voice: “Woe to the heels from the Fire!” Continue reading Insights into Purification: Washing Your Feet