I enjoy learning new Instant Pot techniques, and this one is especially useful. The Instant Pot is a versatile appliance that can cook a wide range of foods quickly—even from frozen—so it makes sense that it can also boil water efficiently. Many people don’t realize how simple and fast it is to boil water in an Instant Pot.
The key to boiling water quickly with an Instant Pot is steam containment. When the pot is sealed, steam cannot escape and the water heats faster. For very small amounts, you can also use the sauté function without the lid for a quick boil. Both methods are practical depending on the amount of water you need and how quickly you need it.
If you’ve never considered using the Instant Pot to boil water, it’s worth trying. It adds another practical use to an appliance many people already have in their kitchens. Whether you need hot water for tea, instant noodles, oatmeal, or to parboil vegetables, the Instant Pot is a reliable option when you want boiling water in a hurry.

Why Is Boiling Water In An Instant Pot So Smart?
There are several ways to boil water: electric kettles, stovetop pots, microwaves, and the Instant Pot. An electric kettle is often the fastest for small volumes, but it has capacity limits and is an extra appliance to store. If you already own an Instant Pot, using it to boil water makes sense because it can handle both small and larger quantities, and you can choose the method that best fits your needs.

Why Use This Method
- Fast – Small amounts of water can reach a boil in as little as 3 minutes using the sauté function.
- Flexible – You can boil a single cup or several liters using pressure mode, so the Instant Pot adapts to the task.
- Convenient – If the Instant Pot is already out for other cooking, boiling water there saves time and reduces dirty dishes.
Ingredient Notes
- Water – You can boil as little as one cup. For sauté mode, 1–2 cups works best; pressure mode is better for larger amounts.

Ready to boil water in your Instant Pot? Below are two reliable methods: a pressure method for larger quantities and the sauté method for small quick boils. Both are easy to follow and safe when you observe basic precautions.
How To Boil Water In The Instant Pot Using Pressure Method
- Pour at least 1 cup of water into the Instant Pot inner pot.
- Secure the lid, set the steam valve to sealing, and select high pressure (manual) for 5 minutes.
- When the cooking time ends, perform a quick release of pressure, then carefully remove the lid and use the hot water as needed.

How To Boil Water In An Instant Pot Using Sauté Function
- Pour 1 to 2 cups of water into the inner pot. For this method you do not need the Instant Pot lid.
- Select the Sauté setting and allow the water to heat until it reaches a boil.
- Small amounts typically come to a boil in about 3 minutes. Turn off the sauté mode once boiling and use the water as required.

Expert Tips
- Use the sauté function for small volumes (1–2 cups). It’s quick and doesn’t require sealing the lid.
- The sauté program may run up to 30 minutes before switching to keep-warm; monitor closely so small volumes do not boil away.
- Add a steamer basket while using sauté to steam vegetables simultaneously as the water comes to a boil.
- For larger volumes, use the pressure method so the pot can build pressure and bring greater quantities to a boil more efficiently.
- Never fill the inner pot beyond the max fill line.
- Use a ladle or heatproof container to remove boiling water safely.
- Removing the inner pot to pour is an easy option, but use oven mitts or pot holders and pour carefully.
- The stated cooking times do not include the time required for the Instant Pot to come up to pressure when using pressure mode.
- A natural pressure release will cool the water, so perform a quick release if you need hot water right away.

FAQs
Use boiled water for tea or coffee, instant meals like noodles and oatmeal, parboiling vegetables, or to start rice and pasta cooking. It’s also handy for sterilizing utensils or rehydrating dry foods.
How long does it take to boil water in an Instant Pot?
Using the sauté function, small amounts typically reach a simmer or slow boil in about 3 minutes. The pressure method uses a 5-minute cook time plus the time needed to build pressure, which varies by volume and unit.
Does an Instant Pot boil water faster than an electric kettle?
An electric kettle is usually the fastest for small amounts, but the Instant Pot is useful when you want to avoid extra appliances or when you need larger quantities.
How do I boil water in an Instant Pot without the lid?
Use the sauté function without the lid for 1–2 cups of water. Monitor to prevent boiling away.

More Recipes You May Like
- Instant Pot Infused Water
- Instant Pot Iced Coffee Concentrate
- Instant Pot Iced Tea – 3 Ways
Weight Watchers Points
There are 0 Blue Plan SmartPoints in one serving of plain boiled water.
Thank you for reading this guide to boiling water in the Instant Pot. Keep experimenting with your Instant Pot and enjoy the convenience it brings to many kitchen tasks.
Instant Pot Boiled Water — Recipe
How to Boil Water in Instant Pot
Ingredients
- Water (start with at least 1 cup)
Instructions — High Pressure Method
- Pour at least 1 cup of water into the inner pot.
- Secure the lid, set the valve to sealing, and select high pressure for 5 minutes.
- When the timer ends, perform a quick release, open the lid carefully, and use the hot water.
Instructions — Sauté Function Method
- Pour 1–2 cups of water into the inner pot; do not use the lid.
- Select Sauté and wait for the water to come to a boil, about 3 minutes for small amounts.
- Turn off Sauté and use the water as needed.
Notes
- Use sauté for quick small boils; use pressure for larger volumes.
- Monitor small quantities closely; the sauté program can run for up to 30 minutes before switching to keep warm.
- Do not overfill the pot above the maximum fill line.
- To retain heat, avoid natural release if you need very hot water immediately; quick release will preserve temperature better.