Few comfort foods beat a perfectly baked potato—crispy skin on the outside, fluffy and steamy on the inside. But if you’ve ever ended up with a hard center or a soggy shell, timing was likely the issue. If you’re asking how long to bake a potato, this guide breaks it all down in a clear, no-stress way.
We’ll cover baking times by temperature, plus microwave and air fryer options, so you can choose what works best for your kitchen and schedule.
How Long to Bake a Potato in the Oven (Quick Answer)
For a medium russet potato:
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400°F (204°C): 45–60 minutes
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425°F (218°C): 45–50 minutes
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350°F (177°C): 60–75 minutes
The exact time depends on potato size and your oven, but these ranges are reliable starting points.
How Long to Bake a Potato at 400 Degrees
Baking at 400°F is the most popular method because it balances crisp skin with a fluffy interior.
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Medium potatoes: 50–60 minutes
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Large potatoes: 60–70 minutes
Flip the potato halfway through for even cooking. This is the sweet spot for anyone wondering how long to bake a potato at 400.
How Long to Bake a Potato at 425 Degrees
If you want crispier skin and slightly faster cooking:
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Medium potatoes: 45–50 minutes
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Large potatoes: 50–60 minutes
Higher heat shortens the cooking time, but keep an eye on the skin so it doesn’t over-brown.
How Long to Bake a Potato at 350 Degrees
Lower temperatures take longer, but work well if you’re baking other dishes at the same time.
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Medium potatoes: 65–75 minutes
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Large potatoes: 75–90 minutes
This answers the common question how long to bake a potato at 350 when oven space is limited.
How Long to Bake a Potato in the Oven (Step-by-Step)
Here’s the foolproof oven method:
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Preheat oven to desired temperature
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Scrub potatoes and pat dry
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Pierce each potato 4–5 times with a fork
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Lightly oil and salt the skin (optional but recommended)
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Place directly on the oven rack
Bake until a fork slides easily into the center.
How Long to Bake a Potato in the Microwave
Short on time? The microwave is the fastest option.
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Medium potato: 5–7 minutes
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Large potato: 8–10 minutes
Flip halfway through and let it rest for 1–2 minutes after cooking. While convenient, the skin won’t get crispy—something to keep in mind when deciding how long to bake a potato in the microwave.
How Long to Bake a Potato in an Air Fryer
Air fryers deliver crispy skin in less time.
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Temperature: 400°F
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Time: 35–45 minutes
Flip halfway for even cooking. This is ideal if you’re curious how long to bake a potato in an air fryer without heating up your whole kitchen.
How to Tell When a Baked Potato Is Done
A potato is fully baked when:
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A fork slides in easily
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Internal temperature reaches ~210°F
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The skin feels crisp but not burnt
If it’s still firm inside, give it another 5–10 minutes.
Common Mistakes to Avoid
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Skipping the fork holes (steam needs to escape)
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Wrapping in foil (steams instead of bakes)
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Baking straight from the fridge
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Underestimating potato size
Avoiding these ensures consistent results every time.
FAQs About How Long to Bake a Potato
How long to bake a potato exactly?
Most medium potatoes take 45–60 minutes at 400°F.
Should I wrap potatoes in foil?
No. Foil traps moisture and prevents crispy skin.
Can I bake potatoes ahead of time?
Yes, but reheat uncovered in the oven to restore texture.
Do sweet potatoes bake the same as russets?
They’re similar but usually cook 5–10 minutes faster.
Is it better to bake potatoes directly on the rack?
Yes. Air circulation helps them cook evenly.
Conclusion: Perfect Baked Potatoes Are All About Timing
Now you know exactly how long to bake a potato, whether you’re using the oven, microwave, or air fryer. The key is matching the cooking method and temperature to your time and texture goals.
