The potatoes are done when tender. The potatoes are done when they are tender all the way through. You can test this by poking the potato with a fork, paring knife, or skewer. If the utensil slides easily all the way to the center, the potatoes are done.

How do you know when boiled potatoes are done?

You can use a fork to test to see if they are tender enough. Your fork should easily slide through the potato when they're properly cooked.

How long should I boil potatoes?

In general cubed or small potatoes will take about 10 to 15 minutes to boil, while larger, whole potatoes will take between 20 to 25 minutes. To check potatoes for doneness, insert a knife into one. If it slides in without much effort, you're good to go!