One can find an online nutrition calculator from the following sites; SelfNutritionData, Myfitnesspal, SparkRecipes, and Tim Hortons' nutrition calculator.
There are several nutrition calculators available online, however the most comprehensive calculator is available from CaloriesPerHour.com at the following location: http://www.caloriesperhour.com/index_food.php
You could always go online they actually have a nutrition fact sheet on there website at www.mcdonalds.ca They also have nutrition facts on the back of the tray paper.
I don't think there is a specific KFC nutrition calculator available. KFC does offer nutritional information. http://www.kfc.com/nutrition/ You could also use a "standard" nutritions calculator: http://www.nafwa.org/the-library/free-calculators%20/kfc-nutrition-calculator.html
This website http://www.balancemindbodysoul.com/balance/campus.asp provides a calculator you can use to find the nutrition facts on any food. It gives you a list of nutrition facts and nutrition totals.
You can find the Kentucky Fried Chicken nutrition calculator on their own website www.kfc.com/nutrition/pdf/kfc_nutrition.pdf. It gives you all the information from calories to carbs.
One can count calories and carbohydrates as a nutrition calculator option. One can do this by looking at the package information of the foods you are eating.
You can find an online car price calculator at www.kbb.com/.
Someone can find a free online graphing calculator at Meta-Calculator. On Meta-Calculator one can find graphing, scientific, matrix, statistics, and programmer's calculators.
You can find an online factoring calculator on websites such as Math Warehouse and Tutorvista. You can also find a calculator through both the companies Yahoo and Google.
You can find a depreciation calculator for a car online at kellybluebook.com.
Personaly, I prefer to count all of my calories by hand since I find it keeps me more involved in my health. The best online calculator I can suggest is found at http://caloriecount.about.com it is a great site and it even offers and i-phone app to make calorie counting even easier on the go.
There are many places online where one can find a carpet calculator. One can find a carpet calculator at popular on the web sources such as Lowe's and The Home Depot.