Craving that satisfying crunch of crispy potato chips but looking for a healthier, homemade alternative? Look no further! Our guide to making super crispy air fryer sweet potato chips is exactly what you need. With just a handful of ingredients, about 15 minutes of active cooking time, and your trusty air fryer, you’ll transform humble sweet potatoes into a truly addictive snack. Forget deep-frying and excessive oil; this method delivers that irresistible store-bought crispness with significantly less fat, proving that healthy and delicious can indeed go hand-in-hand.

Welcome to your new favorite homemade snack recipe! These sweet potato chips are not just crispy; they’re perfectly seasoned, incredibly flavorful, and made entirely in the air fryer using only a few basic ingredients. As a true enthusiast of sweet potato chips, I’ve spent countless hours enjoying store-bought varieties like Terra chips, dreaming of that perfect blend of crunch and salt. The good news? You can achieve that exact same gourmet experience right in your kitchen, without the guilt.
The best part about this homemade sweet potato chip recipe is undoubtedly the air fryer. It eliminates the need for excessive amounts of frying oil, which is typically required to achieve that desirable crispness in traditional deep-frying methods. Your handy-dandy air fryer uses circulating hot air to achieve a beautifully crisp texture, making these chips a much lighter and more convenient option for a guilt-free treat.
Why Air Fryer Sweet Potato Chips Are a Game-Changer
There are numerous reasons to fall in love with making sweet potato chips in an air fryer. Beyond the sheer convenience, this method offers a healthier way to enjoy a classic snack. Sweet potatoes are packed with vitamins, minerals, and fiber, offering a nutrient-dense base for your chips. When air-fried, they retain more of their natural goodness compared to deep-frying, which can strip away some nutrients and add unnecessary fats.
Moreover, the air fryer creates an unparalleled crisp texture that’s difficult to replicate in an oven without much longer cooking times or with a deep fryer without the added oil. The intense heat circulation ensures every thin slice of sweet potato is evenly cooked and develops a delightful crunch, making these chips incredibly satisfying. This method is also incredibly time-efficient, especially for a quick snack or a last-minute side dish, bringing gourmet-quality chips to your table in a fraction of the time.
Essential Ingredients for Perfect Sweet Potato Chips
Crafting these delectable sweet potato chips requires a minimal list of ingredients, emphasizing quality over quantity. Each component plays a crucial role in achieving the desired flavor and texture:
- For the sweet tater chips: You’ll need one large sweet potato. Opt for a firm, unblemished potato. Uniformity in shape can also help with slicing.
- To oil before air frying: Olive oil spray is our top choice for its neutral flavor and moderate smoke point. Avocado oil spray also works exceptionally well as a healthy alternative. The key is an even, light coating of oil to encourage crisping.
- For the seasoning: Flakey salt is essential for a burst of salty flavor and a pleasant textural contrast. Freshly chopped chives add a delicate, aromatic touch that complements the sweet potato beautifully.

Ingredient Swaps & Flavor Customizations
While the basic recipe is fantastic as is, there’s plenty of room to experiment and tailor these chips to your personal preferences. Here are some ideas for ingredient swaps and flavor enhancements:
- Potatoes: While sweet potatoes offer a unique sweetness and nutritional profile, this recipe is incredibly versatile. We’ve successfully tested it with classic russet potatoes and buttery Yukon Gold potatoes. Both varieties yield wonderfully crispy chips, though cooking times might vary slightly due to differences in starch and moisture content.
- Seasonings: Our simple combination of sea salt and fresh chopped chives is a winner, but don’t stop there! Explore other exciting flavor profiles. Our everything bagel seasoning adds a savory, garlicky, and oniony kick. For a smoky, slightly spicy twist, try our Old Bay seasoning. Other great options include paprika, garlic powder, onion powder, chili powder, rosemary, or a sprinkle of nutritional yeast for a cheesy flavor.
- Oils: As mentioned, olive oil spray is fantastic for its neutral taste and good smoke point. Avocado oil spray is another excellent alternative, known for its high smoke point and healthy fats. The key is to use a spray for a light, even coating, which prevents sogginess and promotes uniform crisping.

Our Favorite
Air Fryer Pick
On the hunt for the best air fryer? Our top recommendation is the Ninja Kitchen Air Fryer. It’s a consistently reliable and moderately priced choice that delivers exceptional results for all your air frying needs.

Mastering the Art of Slicing for the Crispiest Chips
The secret to truly crispy air fryer sweet potato chips lies in the uniformity and thinness of your slices. This is where a mandoline slicer becomes your best friend. A mandoline allows you to achieve consistent, paper-thin slices (ideally around 1/16-inch thick) quickly and efficiently. Uniform slices ensure that all your chips cook at the same rate, preventing some from burning while others remain soft.
If you don’t have a mandoline, a very sharp knife and a steady hand can work, but it will require more patience and skill to achieve consistent thinness. Always exercise extreme caution when using a mandoline, as the blades are incredibly sharp. Using the guard is highly recommended to protect your fingers.
Should I peel my sweet potatoes first?
The choice is entirely yours! We often prefer to leave the skin on our sweet potatoes. The skin adds a rustic aesthetic, a slight textural difference, and extra fiber and nutrients. However, peeling them is definitely an option if you prefer a smoother chip or if the potato skin is too thick or damaged.
How long do you have to air fry chips?
These delightful sweet potato chips typically take about 15 minutes to crisp up beautifully in the air fryer. However, it’s crucial to remember that air fryers vary in wattage and efficiency, and you can only cook one batch at a time to ensure proper airflow and crispness. Therefore, the total cooking time will depend on the size of your potatoes and how many batches you need to prepare.
Can I use a different type of potato?
Absolutely! We’ve put this recipe to the test with various potato types, including sweet potatoes, russet potatoes, and Yukon gold potatoes, and all have yielded excellent results. Bear in mind that the specific variety of potato you choose will likely influence the exact cook time, as some potatoes have different moisture contents and starch levels.
What is a good replacement for the olive oil spray?
If you don’t have olive oil spray on hand, you can certainly substitute it with about 2 tablespoons of liquid olive oil or avocado oil. Instead of drizzling, which can lead to uneven coating, we recommend using a pastry brush to lightly brush each potato round with oil. This method ensures a consistent, thin layer of oil on every chip, which is vital for even air frying and consistent crispiness.
Why are some of my sweet potato chips darker than others?
It’s quite common for the color of individual chips to vary slightly. This can happen for a few reasons: uneven spraying of the olive oil, which affects browning; minor variations in potato slice thickness; or differences in how hot spots function within various air fryer models. Regular flipping and stirring throughout the cooking process can help minimize these discrepancies.

Dipping Sauces for Sweet Potato Chips
While these sweet potato chips are incredibly delicious on their own, serving them with a complementary dip can elevate the snacking experience to another level. Here are some of our favorite dipping sauce recommendations:
- Greek Yogurt Dill Pickle Dip: A tangy, creamy, and refreshing choice.
- Homemade Ranch Dressing: The classic favorite, perfectly paired with the sweet and salty chips.
- Easy Honey Mustard: A delightful blend of sweet and savory that works wonders.
- Creamy Green Goddess Dressing: Herbaceous and rich, it adds a sophisticated touch.
Explore More Air Fryer Recipes
Chili Crunch Brussels Sprouts Recipe
Air Fryer Sweet and Sour Chicken
Air Fryer Broccoli (Easy and Crispy!)
Crispy Chicken Salad (With Maple Mustard Dressing)
Air Fryer Apple Fritters (With Glaze)

Storage & Reheating Tips
These homemade air fryer sweet potato chips are undeniably at their absolute best when served immediately after cooking. The fresh crispness and warmth are truly unmatched. However, if you find yourself with a few leftovers (a rare occurrence!), you can store them in an airtight container at room temperature for up to 5 days. Be aware that, unlike their store-bought counterparts, these chips contain no preservatives, meaning they will naturally lose some of their crispness and freshness over time.
To try and revive some of their crunch, you can briefly reheat them in the air fryer for a few minutes at a lower temperature (around 300°F/150°C) until warmed through and slightly crisp again. While they may not return to their initial, fresh-out-of-the-fryer glory, this can certainly improve their texture for continued enjoyment.

Serving Suggestions
These versatile air fryer sweet potato chips are fantastic on their own as a healthy snack, but they also make an incredible side dish that complements a wide array of meals. They’re a perfect pairing for sandwiches, bringing a satisfying crunch to your lunch or dinner. Some of our go-to main dishes that pair wonderfully include these lemon dill salmon burgers, our highly-rated 5-star hamburgers, or these flavorful grilled roasted red pepper pesto turkey sandwiches. You can also serve them alongside grilled chicken, wraps, or even use them as a crunchy topping for salads or soups.
Air Fryer Sweet Potato Chips
Emily Richter
Prep:
30 minutes
Cook:
15 minutes
Total:
45 minutes
2
Ingredients
- 1 large sweet potato
- 1 tablespoon flakey kosher salt, separated*
- olive oil spray*
- 1 tablespoon fresh chives, chopped
Instructions
-
Preheat your air fryer to 325ºF (160°C).
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Using a mandoline, carefully slice the sweet potato into very thin rounds, aiming for about 1/16-inch thick. This uniform thinness is key for even crisping.
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Arrange the potato rounds in a single layer at the bottom of the air fryer basket, ensuring they slightly overlap. Do not overcrowd the basket, as this will prevent them from crisping properly.
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Lightly spray the potato slices with olive oil spray and season evenly with approximately ¼ teaspoon of flakey salt.
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Cook the potato slices for about 15 minutes, pausing to flip or toss the potatoes every 5 minutes. You may need to use tongs to individually flip each round to ensure even cooking and browning. Keep an eye on them, as cooking times can vary.
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Once the sweet potato chips are beautifully golden brown and crispy, transfer them immediately to a plate lined with paper towels to absorb any excess oil and allow them to cool slightly.
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Continue repeating steps 3-5 with the remaining potato rounds until all your sweet potatoes have been transformed into delicious chips.
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Serve your freshly made air fryer sweet potato chips with a sprinkle of fresh chives and your favorite chip dip. Enjoy!
Tips & Notes
- The chips typically take around 15 minutes to reach optimal crispness. However, because air fryers work best with a single layer, you’ll likely be cooking in batches. Total time will depend on potato size and batch count.
- The exact amount of salt needed can vary based on your potato’s size, the type of potato you’re using, and your chosen oil, so adjust to taste.
- If you don’t have olive oil spray, you can use 2 tablespoons of liquid olive oil. Apply it lightly to each potato round with a pastry brush, rather than drizzling, to ensure consistent oil distribution and even air-frying.
- Expect some variation in chip color. Factors like oil distribution and your specific air fryer model’s hot spots can influence how evenly they brown. Regular flipping helps minimize this.
Nutrition
Nutrition information is automatically calculated and should only be used as an approximation.
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Photography Credit: All beautiful photos in this post were captured by Ashley McGlaughlin from The Edible Perspective.