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8 surprising things that are adding extra calories to your fast-food order

INSIDER Logo By Sophia Mitrokostas of INSIDER | Slide 1 of 9: When you're cruising to the drive-thru, you're probably mentally prepared for a bit of a calorie hit.These days, however, many fast-food restaurants offer ostensibly healthier options for customers who are looking for something on the lighter side. That means it should be easy to keep your calorie consumption to a minimum when stopping for a quick bite on the go, right?Unfortunately, there are quite a few sources of hidden calories you should watch out for when you're dining on fast food. Here are some of the sneakiest ways you could be consuming more calories than you think.

When you're cruising to the drive-thru, you're probably mentally prepared for a bit of a calorie hit.

These days, however, many fast-food restaurants offer ostensibly healthier options for customers who are looking for something on the lighter side. That means it should be easy to keep your calorie consumption to a minimum when stopping for a quick bite on the go, right?

Unfortunately, there are quite a few sources of hidden calories you should watch out for when you're dining on fast food. Here are some of the sneakiest ways you could be consuming more calories than you think.

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