Best Insulated Water Bottles in 2021
Insulated water bottles are great for everyone, but travelers particularly love the advantages of the best insulated water bottles.
They’ll keep your drinks cold or hot for a long time, and you’ll be reducing your plastic footprint while protecting your health.
By now, you’ve likely heard about the issues with water bottles, particularly the one-time use plastic bottles that are so common. Over 90% of all recycled plastic ends up in our oceans.
For that and many other reasons, you may want an insulated water bottle. When you’re looking at reusable water bottles, you may not know whether the investment is worth it or which water bottle to choose.
Here is a guide to the best insulated water bottles on the market and how to make the right decision.
#1 STRATOS Vinnsulator Double Wall Insulated Tumbler Water Bottle & Thermos
If you’re looking for a water bottle that can fit into a standard cup-holder as well as hold an entire bottle of wine, then the STRATOS Vinnsulator is for you. Other features include:
- Leakproof lid will keep your drinks from spilling
- Long temperature control (cold for 24 hours, hot for 12 hours)
- Two great sizes (17 oz and 24 oz)
#2 Buzio Stainless Steel Vacuum Insulated Water Bottle
If you’re looking for a water bottle that will keep your beverages at the ideal temperature for longer than the competitors, the Buzio stainless steel vacuum insulated water bottle might be for you. Features include:
- Long temperature control (cold for 48 hours, hot for 24 hours)
- Massive sizes to fit all the liquid you’ll need
- Two lids so you can pick the best one for the activity you’re doing
#3 HoneyHolly Vacuum Insulated Stainless Steel Sport Water Bottle
If you’re looking for an effective water bottle that’s affordable for the whole family, we recommend the HoneyHolly Vacuum Insulated Stainless Steel Sport Water Bottle. Features include:
- Beautiful pastel colors
- Long temperature control (cold for 24 hours, hot for 12 hours)
- Sizes for the whole family (12 oz for the kids, 25-26 oz for the adults)
#4 Takeya Originals Vacuum-Insulated Stainless-Steel Water Bottle
The Takeya Originals a great choice for the fitness enthusiast who is on-the-go with a leakproof lid. Top features include:
- Affordable price point with many colors and sizes
- Insulation keeps your drink cold for 24 hours and your drink warm for 12 hours
- Leakproof spout lid will keep your drink where it belongs
#5 Hydro Flask Stainless Steel Water Bottle With Straw Lid
The Hydro Flask Stainless Steel Water Bottle With Straw Lid is a great choice for anyone who needs a larger bottle size (32-64 oz) with a convenient built-in straw and finger loop for easy carrying. Other features include:
- TempSheild technology will keep cold drinks cold for 24 hours and hot drinks warm for 6 hours
- Convenient design that’s perfect for day-trip travelers or people who like to drink out of bottles
- Strong warranty to protect your investment
Best Versatility: Hydro Flask
Amazon
Hydro Flask is arguably the most popular and trendiest insulated water bottle.
Hydro Flask has expanded to many different colors and styles. Almost everyone should be able to find a water bottle that suits their personality with this option.
This water bottle has an excellent slip-free grip, so you don’t have to worry about dropping your bottle.
Hydro Flask is one of the more expensive water bottles because they’ve been able to position themselves as the leader in the space. You can feel confident about the quality.
Read our full Hydro Flash review to learn more.
Hydro Flask Pros
- High-quality insulation: Hydro Flask has excellent insulation. Cold drinks will stay cold for 24 hours, and hot drinks will stay warm for 6 hours.
- Finger loop: These water bottles have a convenient finger loop to make it easier to carry around.
- Wide mouth: This water bottle makes it easy to gulp your water
Hydro Flask Cons
- HIgh price: Hydro Flask is one of the more expensive water bottles because they’ve been able to position themselves as the leader in the space.
- Large bottle: The bottles are too big to fit into a vehicle cup holder or a bicycle rack.
- Not technically leakproof: This bottle is not technically leakproof, but we haven’t seen any complaints in reviews about it leaking.
- Short insulation periods: While Hydro Flask can keep liquids at the right temperature for a while, other bottles that can keep a hot drink warm for 12 hours — 6 more than this Hydroflask model.
Best Design: Stratos Vinnsulator
Amazon
The Vinnsulator has one of the cleanest, sleekest designed we’ve seen. We also love the low profile of the logo.
These water bottles are perfect for anyone who wants to be ahead of trends or loves good design.
These water bottles are practical, fitting in water bottle holders on bikes and vehicles. These bottles are also engravable. You can add some personalization if that’s important to you.
Our Stratos Vinnsulator review has more details.
Stratos Vinnsulator Pros
- Protection features: This insulated water bottle has a scratch-resistant coating. Also, the double wall insulation keeps your hands safe from hot liquids.
- Superior insulation: This bottle keeps your cold drinks cold for 24 hours and your hot drinks warm for 12 hours.
Stratos Vinnsulator Cons
- Limited colors: There are only five colors available on Amazon. The customization here is a little bit lacking. You’ll also have to remove and replace the cap each time you take a sip of water.
- Only one size: There’s only one size available (25 ounces). While this is a great size, people who want a different size are out of luck.
- Slow opening: This bottle doesn’t have a straw or another mechanism for quick drinking. You’ll have to remove and replace the cap each time you take a sip of water.
Best Portable: Takeya Originals
Amazon
These water bottles are great options for many.
It’s BPA safe, just like the other options on our list, and it’s made of food-grade materials so that the bottle won’t transfer flavors.
The spout is leak-proof and has a convenient finger loop. These bottles are high-quality and easily comparable to popular water bottles from other brands.
Read our Takeya Originals review to learn more.
Takeya Originals Pros
- Excellent insulation: These bottles keep cold drinks cold 24 hours and hot drinks warm for 12 hours, both on the longer side.
- Multiple sizes: One of the first things we noticed is how many different sizes of this bottle there were. This bottle comes in 14, 18, 24, 32, and 40 ounces.
Takeya Originals Cons
- Cup holder sizes: Depending on the size you buy, the bottle may be too big to fit into standard cup holders or a bicycle rack.
- Lid sweat: Some customers have noticed that the lid can sweat.
Best Temperature Control: Buzio
Amazon
If temperature control is the most important thing to you for a water bottle, this may be the best choice for you.
This water bottle is also excellent for those who like options. It comes with two different kinds of lids. One is a standard screw-top, and one is a straw-lid.
With these options, you can choose the best lid for the type of activity you’ll be doing or according to your personal preference.
Finally, the Buzio has a user-friendly design so that you can fill your bottle with ice, clean it, and take it anywhere you need.
Read our Buzio review if you want more details.
Buzio Pros
- Color options: With eight different colors available on Amazon, you can find a color that you’ll enjoy.
- Longest insulation: This bottle can keep a cold drink cold for 48 hours and a hot drink warm for 24 hours. These are the longest insulation times that we’ve seen.
- Lifetime warranty: The point of getting a nice water bottle is so that it will last you for as long as you want it. BUZIO has a lifetime warranty. You can be confident that your water bottle will last.
Buzio Cons
- Limited carrying case options: The 64-ounce version comes with a carrying case that adds additional insulation. We love this, so this is a pro if you like the large size. While the smaller sizes don’t necessarily need a carrying case, this would be a nice addition to see across all models.
Best Value: HoneyHolly
Amazon
We love the unique pastel color family of HoneyHolly bottles, and the price for these are great too.
This is another environmentally friendly water bottle that will be ideal for any adventure or lifestyle choice. With three sizes to choose from (350 ml, 500 ml, and 750 ml) and multiple colors, there’s something for everyone.
See our HoneyHolly review for more information.
HoneyHolly Pros
- Long-lasting insulation: With double wall technology, the bottles will keep your cold drinks cold for 24 hours and your hot drinks warm for 12 hours.
- Leakproof cap: The cap is also guaranteed to be leakproof.
- Money-back guarantee: Each bottle comes with a money-back guarantee, which shows the company’s confidence in its product.
HoneyHolly Cons
- No finger grip: If you love having another grip to hold your bottle, you’ll be disappointed to know that this bottle doesn’t have any handles.
- Some sizes are too big for cup holders: The larger bottles are too big to fit into a standard cup holder.
Why You Should Use an Insulated Water Bottle
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You have many reasons to choose an insulated water bottle. Here are a few of the reasons most people to choose them.
Liquid Insulation
An insulated water bottle keeps your beverage cold or hot for a significantly longer amount of time than a standard water bottle.
An insulated water bottle can hold all types of beverages from wine, coffee, tea, or soda. Some of the bigger insulated water bottles can even hold an entire bottle of wine.
No matter what your beverage of choice is, you can enjoy it at the intended temperature, then wash your bottle so it’s ready for the next thing you’d like to drink.
Travel and Adventure
Whether your idea of adventure is going to the gym or going on a hike, an insulated water bottle is great to make sure you’re hydrated and healthy.
An insulated water bottle can go anywhere you go. You don’t have to worry about purchasing water when you’re away from home.
Environmental Protection
You’ll be protecting our oceans by minimizing your plastic footprint, and you’ll also be defending your health by removing harmful chemicals like BPA or BPS from your diet.
Most insulated water bottles can also be washed in a dishwasher. This feature makes them an ultra-convenient way to reduce plastic waste and protect health.
How to Choose the Best Insulated Water Bottle for You
Sergey Ryzhov / Shutterstock
It’s easy to learn how to clean water bottles, and adding some water bottle stickers can add some extra personality to your choice of a water bottle.
Everyone has a list of things to consider when they buy an insulated water bottle.
Here are some important things to consider.
Functionality
Think about how you’ll be using your insulated water bottle:
- If you’re active, you might want one with a finger loop or straw lid.
- If you’re going to be using it in your car or bicycle, a smaller size is for you.
Most insulated water bottles keep drinks cold in the 24-48 hours range and hot drinks warm in the 12-24 hour range.
Choose a bottle that will keep your liquids at the ideal temperature for as long as you need them at that temperature.
Price
Price is always a determining factor.
If you’re willing to splurge a little bit, then the popular Hydro Flask might be your best option.
There are insulated water bottles available at almost all price points. It’s an investment that’s available for nearly everyone.
Style
Because your insulated water bottle will become one of your primary accessories, choose a style and color you like. You can always customize your water bottle further with water bottle stickers.
Where to Buy an Insulated Water Bottle
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We love buying our insulated water bottles on Amazon as we can sort the results by customer reviews, read detailed overviews, and browse pictures. What better way to learn about a water bottle from other customers?
You can also buy water bottles from the manufacturer or in stores.
However, look over reviews first so that you know you’re getting what you want.
Andrew Ivan / Shutterstock
We think that insulated water bottles are a great choice both for their convenience and the good using them does for the environment.
We highly recommend finding a water bottle you like that is convenient, personalized, and environmentally friendly.
If you’re not sure which water bottle is right for you, read our individual, in-depth reviews of our top 5 picks for insulated water bottles.
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