I don't have nutritional info for it, but there are a lot of great calculators online. (blissfulbasil.com)
A back of a napkin may be all you need to do this, but there are also a ton of great calculators online if you prefer to do it yourself. (moneysense.ca)
If you're looking for great calculator replacements, detailed math reference tools or just plain fun math games, check out this list of our 15 favorit... (tomsguide.com)