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Ceramic vs Teflon Cookware-The Most Helpful Guide [Infographic Inside]
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Reviewed by Trinity Anderson
Last Updated January 2024
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Are you currently in the market for non-stick cookware and finding it difficult to choose between ceramic and Teflon? The overwhelming number of options can be quite confusing.
Which one is safer?
Which one lasts longer?
And what are they made of?
No need to worry, we have you covered! Welcome to the ultimate guide that will help you make an informed decision between ceramic and Teflon cookware.
By the end of this article, you will have a clear understanding of the advantages and disadvantages of each option, allowing you to choose the best one for your needs.
Here at the Cookware Advisor, we do not take sides or promote any particular type of non-stick coating. Our objective is to provide you with all the necessary information so that you can make a well-informed choice.
There are no winners or losers here, just a matter of personal preference and consumer choice.
What is Ceramic Cookware and Teflon Cookware?
Ceramic cookware, also known as ceramic coated cookware, refers to metallic cookware that has been coated with a layer or layers of ceramic-based non-stick coating. This coating is typically made from inorganic minerals such as silicon and oxygen. It is important to note that this discussion excludes 100% ceramic cookware, which is made solely from natural clay and does not contain any metal. True ceramic cookware is considered to be the safest option, although it requires extra care due to its fragility.
On the other hand, Teflon coated cookware is also metallic cookware, usually made of aluminum or stainless steel, that has been coated with multiple layers of a plastic product called PTFE. Teflon is actually a brand name for PTFE and is commonly associated with non-stick cookware. In this article, we will focus on the comparison between ceramic coated and Teflon coated cookware, as they are two different types of non-stick cookware with distinct coatings for their cooking surfaces.
The main difference between ceramic and Teflon cookware lies in the composition of their non-stick coatings on the metallic pans.
Ceramic vs Teflon – 10 Tips To Help You Choose
1. How high can you heat it?
Ceramic coating has a high heat resistance of up to 842°F, but it's important to note that the nonstick properties of this coating can start to deteriorate at temperatures above 662°F. On the other hand, Teflon or PTFE based coatings begin to off-gas and disintegrate at around 500°F.
There are a couple of factors to consider when comparing these coatings. Firstly, while ceramic coatings are technically harder and can withstand higher temperatures than Teflon based coatings, it is still recommended to avoid overheating ceramic cookware. Excessive heat can cause the ceramic coating to lose its nonstick properties and the surface may become rough or gritty.
Secondly, it is generally unnecessary for food to reach such high temperatures during cooking. Most foods should be cooked at medium to medium-high temperatures in order to preserve their nutritional value.
In conclusion, at normal cooking temperatures (below 500°F), both types of pans perform well. However, if you frequently cook at higher temperatures, such as searing or stir frying, a ceramic coated pan may be a better option for you.
2. Is Teflon a better nonstick than Ceramic?
In general, the answer is affirmative.
When a pan is new, regardless of whether it is made of ceramic or Teflon, it is usually very smooth and slippery. According to some reports, ceramic cookware even surpasses traditional PTFE nonstick cookware in terms of initial food release.
However, ceramic pans tend to lose their nonstick properties quite rapidly, much faster than a PTFE pan.
In conclusion, if you are seeking the finest nonstick pan, nothing can surpass the food release capabilities of a high-quality Teflon pan.
3. How long does nonstick ceramic vs Teflon coating last?
The longevity of any nonstick coating, whether it is ceramic or Teflon, will eventually diminish over time due to wear and tear. The lifespan of the non-stick coating is influenced not only by its quality, but also by the frequency and intensity of usage.
However, various sources have indicated that ceramic coatings have a significantly shorter lifespan compared to Teflon coatings. According to side-by-side testing conducted by Whitford, a leading supplier of nonstick coatings, ceramic coatings tend to last approximately one sixth as long as PTFE coatings.
In fact, Whitford's testing revealed that a ceramic coating is likely to endure six times less than a PTFE coating. Additionally, Chemours, the parent company of Teflon, conducted a comprehensive life cycle assessment and determined that it takes seven ceramic pans to achieve the same nonstick performance as a single Teflon pan.
Based on expert opinions and conclusive evidence, it can be concluded that the nonstick functionality of a Teflon pan is estimated to last up to six times longer than that of a ceramic pan.
4. How much maintenance or care does ceramic vs Teflon cookware require?
There is not a significant difference between the two types of cookware in terms of seasoning requirements.
Both ceramic and Teflon nonstick pans necessitate the use of wooden or silicone utensils.
To prevent any damage to the coating, it is advisable to avoid harsh scrubbing for both types of cookware.
In conclusion, maintaining both ceramic and Teflon nonstick pans is relatively easy, but they do require some basic care to ensure their longevity.
5. Is ceramic safer than Teflon?
There are two perspectives on this matter, so you can choose the one that suits you best.
1. At normal cooking temperatures below 500°F, both ceramic and PTFE (Teflon) coated pans are equally safe. There is no significant difference in their safety levels.
2. However, at higher temperatures exceeding 500°F, PTFE or Teflon pans start to break down and release harmful fumes, similar to burning plastic. These fumes can be detrimental to the environment, fatal for birds, and can even cause 'polymer fume fever' in humans, which exhibits flu-like symptoms.
It is important to note that although we don't typically cook at such high temperatures, it is quite easy for a pan to accidentally reach those extreme temperatures. In a test conducted by The Good Housekeeping Institute, it took less than 2 minutes for an empty nonstick pan to heat up to over 500°F. With oil, it only took 2.5 minutes to reach 514°F.
On the other hand, ceramic coating does not break down or emit fumes, even if the pan is accidentally overheated. Therefore, if you are cautious and ensure that you never heat an empty nonstick pan, both ceramic and Teflon pans are equally safe to use.
In conclusion, if cookware safety is a concern for you and you want to avoid the risk of accidentally overheating a nonstick pan, choosing ceramic cookware would be a wise decision, especially if you have pet birds.
As a side note, if cookware safety is of utmost importance to you, I recommend considering 100% ceramic cookware like Xtrema. This type of cookware is free from metals, coatings, and any potential leaching into food, making it the safest option available.
6. Is nonstick ceramic better for the environment than Teflon?
There are 2 parts to this question.
Part 1: Is the process for manufacturing ceramic cookware more environmentally friendly compared to the process for producing Teflon pans?
Indeed, the process for creating ceramic cookware is considered better for the environment. Ceramic non-stick coatings are composed of inorganic minerals, primarily silicon and oxygen, similar to sand or stone. These materials are more environmentally friendly compared to the components used in Teflon pans.
The application of ceramic coatings involves a Sol-gel process. This process converts an inorganic liquid solution into a gel-like substance that can be applied to any metallic surface. The coating is then hardened through a heat firing process known as curing.
The Sol-gel process allows for easier application during the manufacturing of ceramic cookware. In contrast, most Teflon-based non-stick coatings require at least three applications. Ceramic coatings, on the other hand, typically require only one layer. Additionally, the curing time for ceramic coatings is shorter, resulting in reduced oven time, energy savings, and a 50% decrease in carbon dioxide emissions compared to PTFE-based products.
In the case of Teflon, another chemical is needed for its application onto a metallic pan. Previously, this chemical was known as PFOA (Perfluorooctanoic Acid), which was identified as a pollutant and a likely carcinogen by the Environmental Protection Agency (EPA). Since 2015, the use of PFOA has been phased out.
Although PFOA has been replaced by other chemicals, such as Gen X, early reports suggest that these alternatives are no better than the infamous PFOAs they replaced.
Part 2: Is the usage of a ceramic pan better for the environment than a Teflon pan?
Once again, it is evident that ceramic coatings offer a more environmentally friendly option compared to Teflon pans. Unlike Teflon, ceramic coatings do not deteriorate and release harmful fumes when exposed to temperatures exceeding 500 F. As mentioned earlier, reaching such temperatures unintentionally is not uncommon.
To summarize, the production of ceramic pans appears to be more eco-friendly than that of Teflon pans. Additionally, both types of nonstick cookware perform similarly at normal cooking temperatures. However, when subjected to higher temperatures, ceramic coatings exhibit greater stability and do not disintegrate like Teflon coatings.
In conclusion, ceramic pans are a preferable choice for those concerned about the environment compared to Teflon pans.
7. Ceramic vs Teflon – which cookware is oven safe?
Typically, Teflon coated pans are not recommended for oven use as the coating may not be able to endure high temperatures and could deteriorate. On the other hand, ceramic pans are suitable for oven cooking, although the temperature range may vary depending on the handles. In the case of stainless steel handles, such as those found on the Caraway pan, it can withstand oven temperatures up to 550 F.
In conclusion, if you frequently engage in oven cooking, especially transitioning from the stovetop to the oven, opting for ceramic cookware would be the preferable option for you.
8. Which option is dishwasher safe, ceramic or Teflon?
The dishwasher safety of nonstick cookware varies depending on the brand. For instance, certain Rachael Ray Cucina Hard Anodized Nonstick Cookware, Greenpan Paris ceramic cookware, and Caraway cookware are labeled as dishwasher safe. However, personally, I always question the rationale behind washing cookware in the dishwasher. Why would anyone expose their new cookware to the abrasive conditions and detergent of a dishwasher, thereby shortening its lifespan, when they can simply wash it by hand and prolong its usability for several more years?
Conclusion: Although both ceramic and Teflon cookware offer dishwasher safe options, it is highly recommended to wash all your cookware by hand. By doing so, you will greatly appreciate the guidance provided by the Cookware Advisor as it will help extend the lifespan of your nonstick cookware, allowing you to enjoy it for several more years to come.
9. How much fat/butter do you need for cooking in ceramic vs Teflon coated pans?
Both ceramic and Teflon pans are marketed as suitable for no/low fat cooking. Nevertheless, based on my expertise as the Cookware Advisor, I have found that ceramic coated pans outperform Teflon pans and have a longer-lasting nonstick surface when a small amount of oil or fat is applied during each cooking session.
In conclusion, if you are aiming for truly low-fat cooking, a Teflon pan might be the optimal option for you.
10. If the coating scratches or chips off, which pan is safer to use, ceramic or Teflon?
This question consists of two parts:
Firstly, if the coating chips or flakes off and you accidentally consume it, what is the potential risk?
Ceramic coatings are composed of inert and inorganic materials such as silicon. There is no known risk associated with ingesting a small flake of the coating. It will simply pass through your digestive system without causing harm.
Similarly, Teflon or PTFE is an inert plastic, and if you unintentionally ingest a piece of it, it will also pass through your system without any adverse effects. It is worth noting that Teflon's non-reactive nature makes it suitable for use in joint replacements.
Secondly, if the coating gets scratched and exposes the underlying metal, what are the risks associated with ceramic and Teflon cookware?
Both ceramic and Teflon pans have a metallic base, which can be either aluminum or stainless steel. If the coating gets scratched or damaged during usage, the underlying metal will be equally exposed, regardless of whether the coating is ceramic or Teflon.
Based on my research, whether the underlying metal is aluminum or stainless steel, there is no significant leaching of metal into the food when it comes into contact with the exposed metal.
In conclusion, while a heavily scratched pan should be discarded or replaced, a ceramic pan with minor scratches is just as safe as a Teflon pan with scratches, as the underlying metal would be equally exposed in both cases.
So what’s it going to be, Ceramic or Teflon?
Ultimately, the decision comes down to personal preference and cooking style. However, here is a summary to assist you in making a choice:
If you cook on low to medium heat, prefer to cook low-fat food, and desire the best nonstick experience, Teflon or (PTFE) coated cookware is the way to go. The Cookware Advisor recommends the following top 3 Teflon (PTFE) nonstick options:
1. Best All Rounder: T-fal Ultimate Hard Anodized Nonstick Cookware
2. Close Runner Up: Cuisinart Chef’s Classic Non-Stick Hard Anodized
3. Best Value: Rachael Ray Cucina Dishwasher Safe Hard Anodized Nonstick Cookware
On the other hand, if you prefer to cook foods that require higher heat, such as searing and stir-frying, and don't mind using a bit of oil or fat, ceramic coated cookware is the better choice. Ceramic coatings work best when treated as 'low-stick' rather than completely nonstick. Additionally, if you enjoy cooking dishes that can go from stove to oven, ceramic coated cookware is oven safe. Furthermore, if you want to ensure that your cookware won't release toxic fumes, even accidentally, ceramic coated cookware is a safe option. The Cookware Advisor recommends the following top 3 ceramic nonstick choices:
1. Best All Rounder: Caraway Cookware (read my full review here)
2. Close Runner Up: GreenPan Lima Healthy Ceramic Nonstick
3. Best Value: T-fal Initiatives Ceramic Nonstick
Consider these recommendations and choose the cookware that best suits your needs and preferences.
Regardless of whether you opt for Teflon or ceramic, here are a few recommendations to enhance the longevity of your cookware:
1. Utilize wooden or silicone utensils while cooking to prevent scratching the surface.
2. Avoid exceeding medium high heat as it can damage the coating of your cookware.
3. Never heat an empty pan, especially if it is made of Teflon.
4. Always wash your cookware by hand instead of using a dishwasher to avoid any potential damage.
5. Keep in mind that even with proper care, it is advisable to replace your pan within 1-3 years.