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Which is more unhealthy, pizza or donut?

5 min read

According to the World Health Organization, limiting foods with high levels of added sugar, salt, and fat is crucial for preventing non-communicable diseases. When it comes to popular comfort foods, pizza and donuts are often put in the spotlight, but which one is truly the more unhealthy option?

Quick Summary

This article compares the nutritional profiles of a standard pizza slice and a glazed donut, examining calories, sugar, fat, and potential health impacts. It concludes by determining the overall 'unhealthiness' of each and offers tips for making healthier choices.

Key Points

  • Unhealthy Depends on Context: While a donut is almost always an empty-calorie item, pizza's health profile varies significantly based on its preparation and ingredients.

  • Donut is Higher in Sugar: A standard glazed donut is a concentrated source of added sugar, linked to risks like heart disease and type 2 diabetes.

  • Pizza Can Be Higher in Fat and Sodium: Commercial pizza can be very high in saturated fat and sodium, particularly with processed meat toppings and extra cheese.

  • Pizza Has More Redemption Potential: Unlike a donut, pizza can be modified to be a healthier, more balanced meal by choosing a thin crust, fresh veggies, and lean protein.

  • Moderation is Key for Both: Neither food should be a dietary staple; both are best enjoyed in moderation as part of an overall balanced, whole-foods-based diet.

  • Compare Nutritional Value, Not Just Calories: A standard pizza slice offers more protein and other micronutrients than a donut, which provides primarily sugar and refined carbs.

In This Article

The Nutritional Breakdown: Pizza vs. Donut

At first glance, it's easy to assume a deep-fried, sugar-glazed donut is the less healthy choice. However, the reality is more nuanced. Both are typically ultra-processed foods, but their primary weaknesses lie in different nutritional areas: the donut's high sugar content versus the pizza's potential for high fat and sodium. The specific preparation and ingredients of each item significantly impact its overall health profile.

Pizza: A Tale of Two Slices

A standard slice of cheese pizza from a pizzeria can range from 250 to 350 calories, with those boasting thick crusts, processed meats, and extra cheese climbing much higher. While a basic slice provides a balance of macronutrients, including carbohydrates, protein, and fat, its drawbacks are often found in its high sodium and saturated fat levels. Many commercial pizzas use refined white flour for the crust, which is low in fiber and can cause blood sugar spikes. On the other hand, the presence of tomato sauce adds antioxidants like lycopene, and vegetable toppings contribute vitamins and fiber. The key takeaway for pizza is that its healthiness is heavily dependent on preparation and toppings. Choosing a thin, whole-wheat crust and loading it with vegetables like bell peppers, mushrooms, and spinach can make a significant difference.

Donut: The Sugar Bomb

In contrast, the glazed donut is almost universally a high-sugar, high-fat product with very little nutritional value. A typical medium-sized glazed donut contains approximately 269 calories, with a significant portion of those calories coming from added sugar (around 15g) and fat (around 15g). The simple carbohydrates from refined flour and sugar offer a rapid energy spike, followed by a sharp crash. The high intake of added sugar is linked to increased risks of heart disease, type 2 diabetes, obesity, and other health issues. The frying process can also introduce unhealthy trans fats, although many producers are now reducing this. Unlike pizza, there is little opportunity to modify a standard donut to make it truly healthy, as its core identity is built on refined flour, sugar, and fat. Healthier alternatives, such as baked protein donuts made with whole wheat flour and natural sweeteners, do exist, but are not representative of the typical commercial donut.

Comparison Table: Pizza Slice vs. Glazed Donut

Nutritional Aspect Standard Pizza Slice (e.g., Cheese) Medium Glazed Donut
Approx. Calories 250–350 ~269
Approx. Total Fat 10g+ ~15g
Approx. Sugars <5g (mostly from sauce) ~15g+ (mostly added)
Approx. Protein ~12g ~4g
Nutrient Density Moderate (contains protein, calcium, some vitamins) Very low ('empty calories')
Primary Health Risk Saturated fat, sodium, refined carbs (depending on type) Added sugar, refined carbs, unhealthy fat
Modification for Health High (e.g., thin crust, veggies) Low (core ingredients are unhealthy)

The Verdict: Which is More Unhealthy?

When comparing a standard slice of pizza with a typical glazed donut, the donut is arguably more universally unhealthy. While both are considered 'junk food' or 'treats,' the donut's nutritional profile is dominated by a single, health-damaging ingredient: added sugar. It provides very little, if any, redeeming nutritional value, earning it the label of 'empty calories'. A single donut's impact is significant, and consuming multiple can quickly exceed daily recommendations for added sugar and calories.

Pizza, on the other hand, is a more complex food. While a thick-crust, meat-laden slice can be extremely unhealthy due to high saturated fat and sodium, it also contains protein and other micronutrients. Furthermore, pizza offers a greater opportunity for modification. By opting for a thin crust, loading up on vegetables, using lean proteins like grilled chicken, and controlling cheese portions, you can create a much healthier version. This versatility means a pizza can be a reasonably balanced meal, whereas a donut almost always remains a simple, sugary treat.

The Moderation Rule

Ultimately, both pizza and donuts should be consumed in moderation as part of a balanced diet. The key difference lies in what defines moderation and how you approach each item. For a donut, moderation means consuming it as an occasional treat, acknowledging its minimal nutritional benefit. For pizza, moderation involves controlling portion sizes and actively making healthier choices in preparation. If faced with a choice between a standard slice and a standard glazed donut, the pizza may offer slightly more nutritional substance, but the best option is to be mindful of your overall dietary pattern.

Conclusion

While a single slice of plain cheese pizza might appear to have a more favorable macro-nutrient balance than a sugary, fried donut, comparing which is definitively 'more unhealthy' requires context. Pizza's potential for high fat and sodium can rival the donut's sugar load, depending on toppings and preparation. However, pizza offers far greater potential for customization into a healthier, more balanced meal through mindful ingredient choices. The donut, by nature, is a refined carbohydrate and sugar-heavy indulgence with little to no redeeming nutritional qualities. Therefore, in a head-to-head comparison of their standard forms, the donut presents a less versatile and more concentrated source of empty calories and added sugar. Ultimately, the health impact of either food is less about a single comparison and more about frequency, portion size, and the quality of your overall dietary intake.

For further reading on dietary sugar's impact, refer to Healthline's guide: Healthline: 11 Reasons Why Too Much Sugar Is Bad for You

How to Make Healthier Choices

  • For Pizza: Choose thin or whole-wheat crust. Load up on fresh vegetable toppings. Opt for lean protein like grilled chicken. Request half the cheese or use part-skim mozzarella.
  • For Donuts: Consider them a rare indulgence. Look for healthier baked donut recipes online using whole wheat flour and natural sweeteners if you want to make them at home.
  • For Both: Control portion sizes. One slice or one donut is the key to mindful indulgence. Balance these treats with a diet rich in fruits, vegetables, and whole foods.

The Final Word

The contest of 'more unhealthy' is a bit like splitting hairs when both are discretionary foods. The biggest determinant of health risk is not a single item but the overall dietary pattern. A person with a balanced diet who occasionally enjoys either a slice of pizza or a donut is not at significant risk. The problem arises with consistent overconsumption of ultra-processed, high-sugar, and high-fat foods. Focusing on whole, unprocessed foods most of the time is the real key to good health.

Frequently Asked Questions

A standard glazed donut is significantly higher in added sugar than a standard slice of cheese pizza. A donut typically contains around 15g of added sugar, while the sugar in pizza is minimal and mostly from the tomato sauce.

The calorie count is often comparable, but it varies. A medium glazed donut has about 269 calories, while a standard pizzeria slice can range from 250 to 350+ calories, depending on the crust and toppings.

A standard slice of pizza does offer more protein (around 12g) compared to a donut (around 4g), mostly from the cheese. This protein contributes to satiety, making it potentially a more filling option.

While healthier baked versions exist, a classic commercial donut is fundamentally unhealthy due to its high content of refined flour, added sugar, and fat. Its core ingredients are difficult to modify significantly without changing the product entirely.

To make pizza healthier, choose a thin, whole-wheat crust, load it with plenty of fresh vegetables, and opt for lean proteins like grilled chicken. Limiting the amount of cheese and processed meats also helps reduce fat and sodium.

The primary health risk from frequent donut consumption is the high intake of added sugar, which contributes to weight gain, insulin resistance, type 2 diabetes, and heart disease.

Both can cause weight gain if overconsumed. However, research suggests sugary beverages (and by extension, high-sugar foods like donuts) can suppress appetite control less effectively than solid foods, potentially leading to a higher overall caloric intake.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.