Salty, addictive, and way crispier than oven-baked. These air fryer diced potatoes are the easiest side for any protein or veggie. They also make the PERFECT side dish.

When I want potatoes, I want them CRISPY. In the oven, it takes around 40 minutes of roasting. These air fryer diced potatoes? Done and dirty in 20 minutes.
Air Fryer Diced Potatoes Recipe
Potatoes don't get enough love, but they're the staple food for so many cultures for a reason. They're good in virtually any form- nachos, classic wedges, and even dessert (seriously, try my sweet potato brownies!). But everyone needs a primary potato recipe to default to, aka these air fryer potatoes. They're the crispy diner homefries, perfect pairing to a protein/veg, and even a good salty snack.
I'm telling you, these crispy air fried diced potatoes do it all!
Why This Recipe Is Dietitian Approved
- Nutritious. Don't let anyone tell you potatoes, especially white potatoes, are bad for you. They're an excellent source of vitamin C and potassium, plus some fibre if you keep the skin on. And let me remind you again: carbs are not bad, they give us energy to do the things we love.
- Easy side to meal prep. I love making a big batch of these diced potatoes to pair with different sides throughout the week. They're delicious alongside smashed broccoli and chicken at dinner, or an omelette at breakfast.
- Ready in 30 minutes. I used to never make potatoes in the oven because they took forever to get crispy, but air fryer diced potatoes are a game changer. Only 20 minutes of cooking time!
Ingredients

Potatoes. Use your favourite kind of potato. I recommend a white or yellow skinned potato. Think white potatoes, yukon gold , russet potatoes, yellow potatoes, or even sweet potatoes. Just avoid purple or red potatoes as they are slightly starchier and waxier.
Spices and seasoning. Potatoes are pretty bland, so it's important to spice it up. I used salt, black pepper, rosemary, garlic powder, and paprika, but use whatever you like.
Olive oil. Versatile and a great source of unsaturated fats! If you don't have olive oil, use whatever oil you prefer. I find you don't really need to worry too much about using a 'high heat cooking oil' when using the air fryer, so the option is yours.
Parmesan cheese and lemon. Optional but highly recommended. There's nothing better than parmesan and lemon zest to add a hit of salt, umami, and acidity to your potatoes.
Instructions
Preheat air fryer to 400F.

Use a sharp knife to dice potatoes into ½'-¾; inch potato cubes. You do not need to peel them, just wash and dry them.

Add potatoes to a mixing bowl and toss with olive oil. Once fully coated, add spices and lemon juice.

Place potatoes in an air fryer liner or in your air fryer basket. This may need to be done in batches to ensure they fit.

Bake for about 15-20 minutes until golden brown, shaking halfway through the cooking time. If using, add parmesan in the last 5 minutes of cooking.
Substitutions and Variations
Gluten-free: This recipe is naturally gluten-free.
Vegan: Swap the parmesan for nutritional yeast or leave it out.
Nut-free: This recipe is naturally nut-free.
These diced potatoes are a great base recipe to add to. Here's a couple of ways I like to customize it:
- Adding an extra sprinkle of flakey sea salt and drizzle of white vinegar for 'salt and vinegar' potatoes
- Dip in my healthy Big Mac sauce
- Sprinkle of caramelized or crispy onions on top
- Top with sour cream, Greek yogurt, or smooth cottage cheese
Equipment
Storage
Leftover potatoes can be stored in the fridge for up to 5 days in an airtight container. To reheat, I recommend air frying at about 350F for 5-8 minutes.
Top Tip
To avoid overcrowding your air fryer, I recommend making this recipe in two batches. The potatoes should be spread in a single layer in the basket of the air fryer without overlapping.
If you don't feel like waiting for each batch to cook, you can easily halve this recipe!
Frequently Asked Questions
It depends on what nutrients you are looking at! Sweet potatoes are higher in vitamin A, calcium and fibre, whereas white potatoes are higher in potassium, vitamin C, and lower in sugar. I like eating a mix of both in my diet.
Yes! You can bake these at 425F for about 25-30 minutes.
Yes you can! If you are looking to air fryer diced frozen potatoes I would recommend adding them into your air fryer and baking at 375F for about 15-20 minutes!

More Potato Recipes
Potato lovers, try these next!




PS. I love seeing my recipes in action! If you decide to make these air fryer diced potatoes, don't forget to snap a photo and tag me on Instagram- @nourishedbynic or leave a comment and rating below letting me know how you liked it!
📖 Recipe
Easy Air Fryer Diced Potatoes
Ingredients
- 2 lbs white skinned potatoes 4 medium potatoes
- 2 tablespoon olive oil
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 tablespoon dried rosemary
- Juice + zest of ½ a medium lemon optional
- ¼ cup parmesan cheese optional
Instructions
- Preheat air fryer to 400F.
- Use a sharp knife to dice potatoes into ½'-¾; inch cubes. You do not need to peel them, just wash and dry them.
- Add potatoes to a mixing bowl and toss with olive oil. Once fully coated, add spices and lemon juice.
- Place potatoes in an air fryer liner or in the basket of your air fryer (this may need to be done in batches). Bake for about 15-20 minutes, shaking halfway. If using, add parmesan in the last 5 minutes of cooking.






Kathleen Wheeler Wheeler says
These are delicious and healthy little spuds!! We cook these eaten quite often at our house! THANK YOU!
Vesna Kekelj says
Amazing! Turned out super crispy and full of flavour, 10/10 would recommend!!
Natalie h says
I never thought to put LEMON on potatoes but I just made a bunch of these last night and they’re perfection! Not to mention my house smells sooo yummy from the parm & lemon mix. Obsessed with this recipe!
Jess says
This recipe is amazing, they smelt and tasted amazing, ill be using it again for sure!
Tina Peters says
These are so easy to make! Love a simple yet delicious side.