The humble jacket potato, with its golden, crisp skin and fluffy, steaming interior, is a culinary classic beloved for its simplicity and versatility. Traditionally roasted in the oven for an hour or more, jacket potatoes have now found a modern shortcut in the air fryer. This appliance, which uses rapid circulation of hot air to cook food evenly, delivers a perfectly crisp exterior while retaining the soft, creamy heart of the potato-all in a fraction of the time. Air frying a jacket potato is not just about speed; it’s about precision, texture, and unlocking maximum flavor. In this guide, we will explore the nuances of cooking a jacket potato in an air fryer, from choosing the right temperature to avoiding common pitfalls, ensuring that every potato you cook is a golden masterpiece.
Temperature is crucial when cooking a jacket potato in an air fryer. The ideal temperature balances two goals: achieving a crunchy, caramelized skin and ensuring the inside cooks thoroughly without drying out. For most standard-sized potatoes, an air fryer temperature of 200°C (392°F) is optimal. This high heat allows the skin to blister slightly and crisp up while the interior cooks evenly.
Lower temperatures, around 180°C (356°F), may result in a softer skin that lacks that characteristic crunch but will cook more gently, potentially yielding a creamier inside. Conversely, temperatures above 210°C (410°F) risk overcooking the exterior before the interior has fully softened, leaving a potato that’s burned on the outside but undercooked inside. Consistency in temperature is key-avoid frequently opening the air fryer, which can drop the internal heat and affect cooking times.

Cooking time depends on the size and type of potato, but generally, a standard medium-sized potato takes 35-45 minutes at 200°C (392°F).
It’s important to remember that potatoes vary in density and moisture content. Denser varieties, such as Maris Piper or Russet, will take longer to reach the soft, fluffy interior, while waxier potatoes may cook slightly faster. Rotating the potatoes halfway through the cooking process ensures even heat distribution and avoids hot spots that may undercook or overcook portions of the potato.
Determining doneness is more than just relying on time. The most reliable methods include:
Avoid cutting the potato prematurely, as this can release steam and dry out the interior.
Air fryer jacket potatoes are incredibly simple and require minimal ingredients:
Serve immediately, and for an elevated experience, add toppings such as butter, sour cream, cheese, chives, or baked beans.
Changing the temperature affects both texture and cooking time:
For consistency, it’s best to stick within 190-210°C, adjusting time rather than temperature for minor variations.
Altering cooking time can significantly affect results:
Precision is critical, especially when air fryers differ in wattage and airflow efficiency.
Even with air fryers, mistakes can happen:
Start by washing the potato thoroughly to remove any dirt. Pat it dry with a kitchen towel. Prick the potato several times with a fork to allow steam to escape during cooking. Lightly coat the potato with a thin layer of oil and sprinkle with salt if desired to enhance the skin’s crispiness.
Preheat your air fryer to 200°C (390°F). This high temperature helps achieve a crispy skin while cooking the inside thoroughly.
The cooking time typically ranges between 35 and 45 minutes, depending on the size of the potato and the air fryer model. Medium-sized potatoes generally cook in about 40 minutes. It’s best to check for doneness by inserting a fork into the center; it should slide in easily.
No, wrapping in foil is not recommended for air frying. Foil can prevent the skin from crisping properly. Cooking the potato unwrapped allows the hot air to circulate evenly and produce a golden, crispy skin.
Yes, but ensure the potatoes are spaced apart and not overcrowded. Overcrowding can prevent proper air circulation, resulting in uneven cooking and less crispy skin. For best results, cook in batches if necessary.
Yes, flipping the potato halfway through the cooking time helps ensure even cooking and consistent crispiness on all sides.
A perfectly cooked jacket potato should have a crisp, golden-brown skin and a soft, fluffy interior. Test doneness by inserting a fork or skewer into the center-it should slide in easily without resistance. You can also gently squeeze the potato; it should give slightly under pressure.