Fitday.com says that 1 tsp of instant coffee has .37g of carbs. As far as the creamer goes, it depends on whether it is the powdered stuff or liquid. Likely between 1.5g - 3g per oz.

The best thing to do would be to sign up for a free account at Fitday.com. It has a database of information that will help you.

I wish you every success!