Size My Habit

Fast Food: Sub Sandwich vs Total Calories

See how your fast food habit scales when comparing sub sandwich to total calories. How high would your fast food habit stack in a year? This calculator converts weekly meals into towering heights and total calories.

Size My Fast Food

Subway or Quiznos 6" Oven-Roasted Turkey: 280 kcal, 3.5g fat

Your Habit Scale

See how your consumption adds up over time.
Time PeriodEquivalent in Total Calories
1 Year62,400 kcal
5 Years312,000 kcal
25 Years1,560,000 kcal

How It's Calculated

  • 1. Your input: 4 Sub Sandwich per week.
  • 2. Each Sub Sandwich contains approximately 280 kcal.
  • 3. The table shows your total kilocalorie consumption from this habit projected over 1, 5, and 25 years.

Why It's Important

That's a lot of fast food! Over a year, your habit adds up to a whopping 62,400 kilocalories. That's a significant chunk of your annual energy intake, all from one type of food. It's like you've decided to major in burger-ology with a minor in 'extra fries'!

Why is this number a big deal? It strips away the bun and toppings to show the pure energy value. This massive number highlights how easily the calories from fast food can accumulate, impacting weight management and overall health. Understanding the total caloric load from a single food item can be a powerful eye-opener for anyone interested in mindful eating and managing their dietary habits.

Do you need help with your habit? See our list of international helplines and resources.

The Science Behind It

Fast food is a cornerstone of modern convenience, but it often packs a significant nutritional punch. This calculator helps you understand the impact of your fast food habits by translating weekly meals into calories and fat, based on nutritional data from popular chains and public health guidelines.

1. Calorie Density and Overconsumption

Many fast food meals are highly "calorie-dense," meaning they contain a large number of calories in a small volume of food. This can make it easy to exceed your daily energy needs without feeling proportionally full, a key factor in weight gain over time. Our calculator uses a 2000 kcal diet as a benchmark, a standard reference used on nutrition labels.

2. Saturated Fats, Sodium, and Health

Beyond calories, fast food is often high in saturated fats and sodium. While the body needs these nutrients in small amounts, excessive intake is linked to increased risk of cardiovascular diseases, high blood pressure, and other chronic conditions. The data for our meal options comes directly from the nutrition information provided by major fast-food chains.

3. The Impact of Processing

Ultra-processed foods, which make up a large portion of fast food offerings, are formulated to be "hyper-palatable." This can override the body's natural satiety signals, encouraging you to eat more than you need. Understanding the nutritional content of these meals is a first step toward more mindful consumption.

4. Making Informed Choices

This tool isn't about eliminating fast food but about providing clear, data-driven awareness. By seeing how quickly a few meals can add up, you can make more informed choices, such as opting for smaller portions, choosing grilled over fried options, or balancing a high-calorie meal with lighter choices throughout the day.