We’ve all been there—you baked a batch of perfect russet potatoes for dinner, and now you’re staring at leftovers in the fridge wondering how to bring them back to life. The best way to reheat a baked potato is in a 350°F oven for 15 to 20 minutes, which crisps the skin and warms the center evenly without drying it out. Below, I’ll walk you through every method so you can pick the right one for your situation.
Table of Contents
How to Reheat a Baked Potato
Here are the five best methods, ranked from best texture to fastest speed:
Oven method — 350°F for 15-20 minutes. Best overall texture with crispy skin.
Air fryer method — 350°F for 5-7 minutes. Fastest way to get crispy skin.
Toaster oven method — 350°F for 12-15 minutes. Great for one or two potatoes.
Skillet method — Medium heat for 8-10 minutes, flipping halfway. Good stovetop option.
Microwave method — 2-3 minutes on high. Fastest overall but softens the skin.
How to Reheat a Baked Potato in the Oven
The oven is the gold standard for reheating baked potatoes. It takes a bit longer, but you get that fresh-from-the-oven contrast of crispy, salty skin and a fluffy, steaming interior.
Preheat your oven to 350°F. Don’t skip preheating—a cold oven leads to uneven heating and dried-out edges.
Remove the potato from the fridge and let it sit at room temperature for 10-15 minutes while the oven heats. This helps it warm more evenly.
Place the potato directly on the oven rack or on a baking sheet. Skip the foil if you want crispy skin. Wrap in foil only if you prefer a softer exterior.
Bake for 15-20 minutes. A medium-sized russet needs about 15 minutes; larger potatoes may need the full 20.
Check for doneness. The internal temperature should reach 165°F. The skin should feel firm and slightly crisp to the touch.
Pro tip: Brush the skin with a thin layer of olive oil or melted butter before reheating. This adds flavor and helps the skin crisp up beautifully.
How to Reheat a Baked Potato in the Microwave
The microwave is your best friend when you’re short on time. You can have a hot baked potato in under three minutes, though the skin won’t be as crispy.
Pierce the skin a few times with a fork to let steam escape. This prevents the potato from bursting.
Place the potato on a microwave-safe plate. Dampen a paper towel and drape it over the potato to keep the interior from drying out.
Microwave on high for 2 minutes. Flip the potato over and microwave for another 30-60 seconds until heated through.
Let it rest for 1 minute before cutting open. The steam continues to distribute heat during the rest period.
Why the skin gets soggy: Microwaves heat by exciting water molecules, which creates steam. That steam gets trapped under the skin, making it soft and chewy rather than crisp. If you want crispy skin, finish the potato in a 400°F oven or air fryer for 2-3 minutes after microwaving.
How to Reheat a Baked Potato in an Air Fryer
The air fryer is quickly becoming the go-to method for reheating baked potatoes. It’s faster than the oven and produces superior skin texture thanks to circulating hot air.
Preheat the air fryer to 350°F for 2-3 minutes.
Brush the potato skin with olive oil or spray with cooking spray for extra crispiness.
Place the potato in the air fryer basket in a single layer. Don’t overcrowd—leave space for air circulation.
Cook for 5-7 minutes, flipping halfway through. Smaller potatoes need 5 minutes; larger ones need 7.
Check that the internal temperature reaches 165°F before serving.
Best for: Small batches of 1-4 potatoes. The air fryer excels at crisping skin quickly without heating up your whole kitchen.
Method Comparison: Which Should You Choose?
Each method has tradeoffs between speed, texture, and convenience. Here’s a side-by-side breakdown to help you decide:
| Method | Time | Temperature | Skin Texture | Best For |
|---|---|---|---|---|
| Oven | 15-20 minutes | 350°F | Crispy | Best overall quality, batch reheating |
| Air Fryer | 5-7 minutes | 350°F | Extra crispy | Speed + crispy skin, 1-4 potatoes |
| Toaster Oven | 12-15 minutes | 350°F | Crispy | Small kitchens, 1-2 potatoes |
| Skillet | 8-10 minutes | Medium heat | Crispy bottom | No oven access, stovetop only |
| Microwave | 2-3 minutes | High | Soft | Speed, when texture doesn’t matter |
Tips for the Crispiest Skin
If crispy skin is your priority, follow these guidelines:
Skip the foil. Foil traps moisture and steams the skin. For crispiness, reheat uncovered.
Brush with fat. A thin coating of olive oil, melted butter, or even bacon fat before reheating helps the skin crisp and adds flavor.
Preheat fully. Whether using an oven or air fryer, let it reach temperature before adding the potato. A cold start leads to soggy skin.
Don’t overcrowd. Air needs to circulate around each potato for even crisping.
Finish with a broil. If the skin still isn’t crispy enough after reheating, broil for 1-2 minutes at the end. Watch it closely to avoid burning.
Common Mistakes to Avoid
Reheating a baked potato seems simple, but a few common errors can ruin your leftovers:
Using high heat. Cranking the oven to 400°F or higher dries out the interior before the center warms through. Stick with 350°F for even heating.
Not piercing the skin for microwave. Steam builds up inside and can cause the potato to burst. Always poke a few holes first.
Reheating from frozen without thawing. Frozen potatoes reheat unevenly—the outside overcooks while the center stays cold. Thaw overnight in the fridge first.
Overcrowding the air fryer. Stacking potatoes blocks airflow and results in soggy skin. Give each potato space.
Slicing before reheating. Cut potatoes lose moisture faster. Reheat whole, then slice open just before serving.
How to Reheat Twice-Baked Potatoes
Twice-baked potatoes need a gentler approach since the filling can dry out easily. Cover them loosely with foil and reheat in a 350°F oven for 20-25 minutes. The foil protects the exposed filling while the potato warms through. Remove the foil for the last 5 minutes if you want the top to brown slightly.
Air fryer works well too—350°F for 8-10 minutes with foil covering the filling. Avoid the microwave if possible, as it makes the filling rubbery.
Reheating Sweet Potatoes
Sweet potatoes reheat similarly to russets but need slightly lower heat due to their higher sugar content. Use 325°F instead of 350°F to prevent the skin from burning. Wrap in foil for the oven method and heat for 15-20 minutes. The microwave method works the same—2-3 minutes on high with a damp paper towel.
Storage and Food Safety
Proper storage is just as important as the reheating method. Follow these food safety guidelines to keep your baked potatoes safe to eat:
Refrigerate within 2 hours of baking. Bacteria grow rapidly at room temperature, and potatoes are particularly susceptible.
Store in an airtight container or wrap tightly in plastic wrap. Leftover baked potatoes last 3-5 days in the fridge.
Reheat to 165°F internal temperature. Use an instant-read thermometer to verify. This kills any bacteria that may have developed during storage.
The botulism concern: Clostridium botulinum can grow in potatoes left at room temperature for extended periods (several hours or more). This is rare with properly refrigerated leftovers, but it’s why the 2-hour rule matters.
Reheat only once. Each cycle of cooling and reheating increases food safety risk. Reheat only the portion you plan to eat.
Frequently Asked Questions
What’s the best way to reheat a baked potato?
The best way to reheat a baked potato is in a 350°F oven for 15-20 minutes. This method crisps the skin while warming the interior evenly without drying it out. For faster results, an air fryer at 350°F for 5-7 minutes also produces excellent skin texture.
Can you reheat a baked potato in the microwave?
Yes, you can reheat a baked potato in the microwave in 2-3 minutes on high. Pierce the skin with a fork first to let steam escape, and cover with a damp paper towel to keep the interior moist. The skin will be soft rather than crispy, so finish in a hot oven or air fryer for 2-3 minutes if you want crunch.
How long to reheat a baked potato in the oven?
A baked potato takes 15-20 minutes to reheat in a 350°F oven. Smaller potatoes need about 15 minutes, while larger russets may need the full 20. The internal temperature should reach 165°F when done.
Can you reheat a baked potato in an air fryer?
Yes, the air fryer is excellent for reheating baked potatoes. Set it to 350°F and cook for 5-7 minutes, flipping halfway through. Brush the skin with olive oil beforehand for extra crispiness. This method produces the crispiest skin of any reheating method.
How do you reheat a baked potato so it doesn’t get soggy?
To prevent sogginess, skip the foil and reheat uncovered in a 350°F oven or air fryer. Brush the skin with oil or butter before reheating. Avoid the microwave if crispy skin is your goal, as the steam it generates softens the skin.
Is it safe to reheat a baked potato?
Yes, it’s safe to reheat a baked potato as long as it was refrigerated within 2 hours of baking and stored properly. Reheat to an internal temperature of 165°F to kill any bacteria. Baked potatoes last 3-5 days in the fridge when stored in an airtight container.
What temperature do you reheat a baked potato at?
Reheat baked potatoes at 350°F for the best balance of crispy skin and evenly warmed interior. The internal temperature should reach 165°F for food safety. Sweet potatoes do better at 325°F to prevent the skin from burning due to their higher sugar content.
Conclusion
The best way to reheat a baked potato ultimately comes down to your priorities. If you have 20 minutes and want restaurant-quality results, go with the oven at 350°F. If speed matters more than skin texture, the microwave gets the job done in under three minutes. And if you want the best of both worlds—fast and crispy—the air fryer at 350°F for 5-7 minutes is hard to beat. Whichever method you choose, always refrigerate leftovers promptly and reheat to 165°F for food safety.