Cooking raw potatoes in an air fryer saves time compared to the oven, but you still need to know exactly how long they take. So, how long do you cook raw potatoes in an air fryer? For most cubed potatoes, it takes about 15 to 20 minutes at 400°F (200°C).
Whole small potatoes need closer to 25 to 30 minutes. The exact time depends on the size of your cuts and the model of your air fryer.
This guide gives you clear times for every style of potato. You will also learn the right prep steps and a few simple tricks for a crispy outside and a fluffy inside.
How Long Do You Cook Raw Potatoes In An Air Fryer
Here is a quick reference table for the most common cuts. All times assume a preheated air fryer at 400°F (200°C).
- Cubed potatoes (1-inch pieces): 15 to 20 minutes
- Wedges or quarters: 18 to 22 minutes
- French fries (thin cut): 14 to 18 minutes
- Whole baby potatoes: 25 to 30 minutes
- Whole medium potatoes: 35 to 40 minutes
Always shake the basket halfway through cooking. This helps every side get golden and crisp.
Why Air Fryer Times Vary
No two air fryers cook exactly the same. A few things change the total time:
- Cut size. Smaller pieces cook faster then larger ones.
- Potato type. Russets are fluffy, while waxy potatoes hold shape and may need a bit more time.
- Basket size and fill level. A crowded basket steams the potatoes instead of roasting them.
- Air fryer wattage. Higher wattage means faster cooking.
Use the times above as a starting point. Then check your potatoes a few minutes early the first time you make them.
How To Cook Raw Potatoes In An Air Fryer Step By Step
Follow these steps for perfect results every time. The process is simple and only takes a few minutes of prep.
- Wash the potatoes well under cold water. Scrub off any dirt with a brush.
- Peel them if you like. Leaving the skin on gives extra crisp and more fiber.
- Cut the potatoes into even pieces. Aim for 1-inch cubes or thin wedges.
- Soak the cut potatoes in cold water for 10 to 15 minutes. This removes extra starch and helps them crisp up.
- Drain and pat them completely dry with a clean towel. Wet potatoes will not brown well.
- Toss the potatoes in a bowl with 1 to 2 tablespoons of oil. Use olive, avocado, or canola oil.
- Season with salt, pepper, garlic powder, or paprika. Mix until every piece is coated.
- Preheat your air fryer at 400°F (200°C) for 3 to 5 minutes.
- Place the potatoes in the basket in a single layer. Do not overlap them.
- Cook for 15 to 20 minutes. Shake the basket at the halfway mark.
- Check for doneness. A fork should slide in easily and the edges should be golden.
- Add a pinch of salt right after they come out. Serve hot.
Do You Need To Soak Potatoes Before Air Frying?
Soaking is not required, but it does help. A short soak pulls starch from the surface. Less starch means crispier edges and less sticking.
If you are short on time, skip the soak. Just rinse the cut potatoes under cold water for a minute and dry them well.
Tips For Crispy Air Fryer Potatoes
Small details make a big difference. Keep these tips in mind for the best texture.
- Dry the potatoes fully. Any water left on the surface turns to steam.
- Do not skip the oil. A light coating helps browning and keeps seasonings in place.
- Cook in batches if needed. One layer only, with a little space between pieces.
- Shake the basket every 5 to 7 minutes for even cooking.
- Use a slightly higher heat for the last 2 minutes if you want extra crunch.
- Cut pieces the same size so they finish at the same time.
Common Mistakes To Avoid
Most problems come from a few easy-to-fix errors. Watch out for these:
- Overcrowding the basket. This is the number one cause of soggy potatoes.
- Using too much oil. More oil does not mean more crisp, it just makes them greasy.
- Forgetting to preheat. A hot basket starts the crisping right away.
- Not shaking. Potatoes that sit still will stick and burn on one side.
- Cutting uneven pieces. Small bits burn while large chunks stay raw.
Frequently Asked Timing Questions
Can You Put Raw Potatoes In An Air Fryer Without Boiling First?
Yes. You do not need to boil them first. The air fryer cooks raw potatoes fully on its own. Just cut them small enough and give them enough time.
What Temperature Is Best For Raw Potatoes?
400°F (200°C) works best for most cuts. If your air fryer runs hot, drop it to 390°F (199°C) to keep the outside from burning before the inside cooks through.
How Do You Know When Potatoes Are Done?
Pierce the thickest piece with a fork or knife. It should slide in with little resistance. The outside should look golden brown and feel crisp.
Can You Cook Whole Potatoes In An Air Fryer?
Yes. Prick the skin a few times with a fork so steam can escape. Rub with oil and salt. Cook at 400°F (200°C) for 35 to 40 minutes for a medium potato, turning once at the halfway point.
Final Cooking Times Recap
To sum it up, raw potatoes in an air fryer take between 15 and 40 minutes. The time depends on how you cut them.
- Cubes: 15 to 20 minutes
- Wedges: 18 to 22 minutes
- Fries: 14 to 18 minutes
- Whole baby potatoes: 25 to 30 minutes
- Whole medium potatoes: 35 to 40 minutes
Set your air fryer to 400°F (200°C), shake the basket halfway, and check a few minutes before the timer ends. With a little practice, you will know the perfect time for your own air fryer and your favorite cut.