Data recorded during my first sophomore semester at the Kansas City Art Institute between October 20th, and December 10th, 2010. I tracked my consumption using Daytum.com on a daily basis.

Calculations done with Wolfram | Alpha

Data Breakdown:

Coffee:
Black coffee with no creme or sugar. 

$0.06 Per cup
Total cost $2.73
50 Calories in 42 cups
2,058 Milligrams of caffeine
21 Pounds of liquid
0 Pounds of sugar

Mochas:
Starbucks, 2% Milk with no Whipped Creme.

$3.95 Per drink
Total cost: $154.05
7,974 Calories in 39 drinks
6,825 Milligrams of caffeine