According to the data at principalhealthnews.com & nutritiondata.com, here are the comparisons between the major fast food chains.
McDonalds
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Regular BURGER 10 FAT g, 280 cal
SMALL fries 10 g, 210 cal
Wendy's
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Jr. Hamburger 9 g, 270 cal
SMALL fries 11 g, 250 cal
Burger King
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Hamburger 17g, 340 cal
Fries, salted 17g, 370 cal
Dairy Queen
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Hamburger 12 g, 290 cal
SMALL Fries 18 g, 350 cal
A&W
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Jr. Hamburger 21 g, 430 cal
Fries 13 g, 300 cal
White Castle
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Hamburger 14 g, 270 cal
Carl's Jr.
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Hamburger 9 g, 280 cal
SMALL Fries 14g, 290 cal
Conclusion: Avoid Burger King at all costs. They are also apparently the
dirtiest fast food chain in the country.