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How Long To Boil Potatoes?

QUICK ANSWER

Boil whole small potatoes (under 2 inches) for 15-20 minutes; cubed potatoes (1-inch pieces) for 10-15 minutes; large whole potatoes for 20-30 minutes. Always start in cold water and bring to a boil for even cooking. Test with a fork - it should slide in easily with no resistance.

Boiling potatoes is one of the most common cooking techniques, used for mashed potatoes, potato salad, and as a side dish. The timing depends primarily on size - cubed pieces cook fast, while whole large potatoes take significantly longer. Starting in cold water is essential for even cooking throughout.

How long do you boil potatoes?

Timing depends entirely on size and whether the potatoes are whole or cut. Whole small potatoes (baby/new potatoes, under 2 inches): 15-20 minutes from when the water boils. Whole medium potatoes (2-3 inches, like Yukon Gold): 20-25 minutes. Whole large potatoes (russets, over 4 inches): 25-35 minutes. Cubed potatoes (1-inch pieces): 10-15 minutes. Halved or quartered medium potatoes: 15-20 minutes. Diced potatoes (1/2-inch pieces): 5-10 minutes for tender, 10-12 for fork-tender. The variety matters slightly: starchy potatoes (russets, Idaho) cook a bit faster than waxy varieties (red potatoes, Yukon Gold, new potatoes). For perfect mashed potatoes, cube russets and boil 12-15 minutes. For potato salad, boil whole small waxy potatoes 15-18 minutes to keep them intact.


How do you boil potatoes properly?

Start in cold water for even cooking. Step 1: scrub potatoes thoroughly under cold water; peel if desired (leave skins on for nutritional value and structure). Step 2: cut to uniform size for even cooking; smaller pieces cook faster but absorb more water. Step 3: place potatoes in a large pot; cover with cold water by 1-2 inches; add 1 tablespoon salt per pound of potatoes (seasons throughout cooking). Step 4: bring the water to a boil over high heat; reduce to medium-low once boiling; maintain a gentle boil (vigorous boiling can break potatoes apart). Step 5: start timing from when water reaches a boil; cook until fork-tender. Step 6: drain immediately; for mashed potatoes, return drained potatoes to hot pot for 30 seconds to evaporate excess moisture. Don't start potatoes in boiling water - the outside overcooks while the inside stays raw and undercooked. Don't drop potatoes into already-boiling water for the same reason - even cooking is impossible.


How do you know when potatoes are done?

The fork test is the most reliable method. Insert a fork or paring knife into the largest piece of potato; the fork should slide in and out with little resistance; if there is any noticeable hardness in the center, cook 2-3 more minutes. Other doneness indicators: the potatoes feel light when lifted with a slotted spoon; the skins may show slight splitting (sign of being done); the surface looks slightly fluffy/textured rather than smooth and waxy.


Tips for perfect boiled potatoes?

A few simple techniques make all the difference for perfect boiled potatoes. Salt the water generously: 1 tablespoon per pound of potatoes; the salt seasons throughout. Always start in cold water: ensures the center cooks at the same time as the outside; dropping into boiling water creates unevenly cooked potatoes. Don't peel until after cooking (when possible): boiled potato skins slip off easily; saves nutrition lost during pre-cooking peeling; works well for potato salad and warm potato dishes. Match the variety to the use: starchy (russets) for mashed; waxy (red, Yukon Gold, new) for salads and roasting; all-purpose Yukon Gold works for everything.

Boil whole small potatoes 15-20 minutes; cubed 10-15 minutes; large whole 25-35 minutes. Always start in cold water with salt (1 tbsp per pound). Bring to a boil, then reduce to medium-low for a gentle simmer. Test with fork - should slide in easily with no resistance. For mashed potatoes, cube and boil 12-15 minutes; for potato salad, boil whole small waxy potatoes.

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