French fries in an air fryer come out golden and crisp when you nail the timing for your preferred level of crunch. So, how long do you put french fries in the air fryer for? Most frozen fries need 12 to 16 minutes at 380°F to 400°F, shaken halfway through. Fresh-cut homemade fries take a bit longer, usually 18 to 22 minutes, because they hold more water and start out raw.
That single number changes based on the type of fry, the thickness, and how crispy you like them. Below you’ll find exact times for every common style, plus the steps that make the difference between soggy fries and restaurant-quality ones.
How Long Do You Put French Fries In The Air Fryer For
Here is the short answer you came for, broken down by fry type. Use these as your starting points, then add 1 to 2 minutes if you want extra crunch.
- Frozen shoestring fries: 10 to 12 minutes at 400°F
- Frozen regular-cut fries: 14 to 16 minutes at 400°F
- Frozen steak fries or wedges: 18 to 22 minutes at 400°F
- Frozen crinkle-cut fries: 14 to 18 minutes at 400°F
- Fresh-cut homemade fries: 18 to 22 minutes at 380°F
- Sweet potato fries (frozen): 12 to 15 minutes at 400°F
- Waffle fries: 12 to 15 minutes at 400°F
Always preheat your air fryer for 3 to 5 minutes before adding fries. A hot basket gives you a head start on browning and keeps the fries from steaming.
Why The Time Varies So Much
Three things control how fast fries cook in an air fryer: thickness, moisture, and starting temperature.
- Thickness: Thin shoestring fries cook in half the time of thick steak fries.
- Moisture: Fresh potatoes are full of water. That water has to cook off before the outside can crisp, which adds 5 to 8 minutes.
- Starting temp: Frozen fries are partly cooked already, so they finish faster than raw ones.
Your air fryer model matters too. A 2-quart basket cooks differently than a 6-quart one, and wattage varies between brands. Treat every time chart as a guide, not a rule.
Step-By-Step: Cooking Frozen French Fries In An Air Fryer
Frozen fries are the easiest place to start. Follow these steps for a reliable batch every time.
- Preheat the air fryer to 400°F for 3 to 5 minutes.
- Pour the frozen fries into a bowl. Add 1 teaspoon of oil and toss. Skip this if your fries are pre-seasoned or coated.
- Add salt, pepper, garlic powder, or paprika now if you want flavor baked in.
- Spread the fries in the basket in a single layer. Do not pile them up.
- Cook for 12 to 16 minutes, shaking the basket at the halfway mark.
- Check at 12 minutes. Add 2 minutes at a time until they reach your ideal crispness.
- Serve right away. Air fryer fries lose their crunch fast once they cool.
If you crowd the basket, the fries steam instead of fry. Cook in two batches if you need to. It takes longer, but the results are far better.
How To Cook Fresh-Cut Homemade Fries
Homemade fries need more care, but the payoff is worth it. The key is removing surface starch and drying the potatoes completely.
- Cut potatoes into 1/4-inch sticks. Russet potatoes work best.
- Soak the cut fries in cold water for 30 minutes. This pulls out starch.
- Drain and pat completely dry with a clean towel. Any leftover water means soggy fries.
- Toss with 1 to 2 tablespoons of oil and your seasonings.
- Preheat the air fryer to 380°F.
- Cook for 18 to 22 minutes, shaking every 6 to 7 minutes.
- Raise the heat to 400°F for the last 2 to 3 minutes for extra browning.
Thinner cuts, around 1/8 inch, drop to 14 to 16 minutes. Thicker wedges push past 25 minutes. Adjust based on what you cut.
Tips For Crispy Fries Every Single Time
Timing is half the battle. These habits handle the other half.
- Never skip the preheat. Cold baskets equal pale, soft fries.
- Shake the basket every 5 to 7 minutes so hot air reaches every side.
- Keep the layer thin. One layer, no overlap, is the goal.
- Use a light coat of oil. Too much oil makes fries greasy, not crispy.
- Salt after cooking for frozen fries. Salt draws out moisture and can soften the surface.
- Add a tablespoon of cornstarch to homemade fries before cooking. It helps the crust form.
- Check doneness by look and feel, not just the clock. Golden edges and a firm pick-up mean they are ready.
Common Mistakes That Ruin Air Fryer Fries
Most bad batches come from the same few errors. Avoid these and your fries improve right away.
- Overfilling the basket so air cannot move around the fries.
- Not drying fresh potatoes before they go in.
- Cooking at too low a temperature, which dries fries out without browning them.
- Walking away and skipping the shake. Fries on the bottom stick and burn.
- Cutting fries unevenly, so some burn while others stay raw.
Adjusting Time For Your Air Fryer And Your Taste
No two air fryers cook the same. Your first batch is a test run. Note the time that gave you the texture you liked, then use it as your baseline.
For softer fries, pull them 2 minutes early. For very crispy fries, add 2 to 3 minutes, shaking once more near the end. If your air fryer runs hot, drop the temperature by 10°F and add a minute or two to the cook time.
Small baskets need smaller batches and often run hotter. Large baskets hold more but may need extra time since the air has more space to cover. Either way, the halfway shake is not optional.
Quick Reference Times By Fry Style
- Shoestring, frozen: 400°F, 10 to 12 minutes
- Regular cut, frozen: 400°F, 14 to 16 minutes
- Crinkle cut, frozen: 400°F, 14 to 18 minutes
- Waffle, frozen: 400°F, 12 to 15 minutes
- Steak fries, frozen: 400°F, 18 to 22 minutes
- Sweet potato, frozen: 400°F, 12 to 15 minutes
- Homemade, 1/4 inch: 380°F, 18 to 22 minutes
- Homemade, 1/8 inch: 380°F, 14 to 16 minutes
Write your best result on a note and stick it on the fridge. After two or three batches, you will not need a chart at all. You will know your air fryer and your fries by sight.
The main takeaway is simple. Frozen fries take 12 to 16 minutes at 400°F. Fresh fries take 18 to 22 minutes at 380°F. Shake halfway, keep the basket uncrowded, and check early the first time. Do that and your fries land crisp on the outside and fluffy on the inside, every batch.