1 Cost: A 2,000 square foot home will cost from $17,000 to $84,000 to roof in slate. 2  If 3,000 square feet or more, cost can range from $27,000 to $120,000, depending on the site location and the complexity of the job. Cost: A DIY asphalt roof installation on a standard ranch-style house costs from $680 to $3,700, depending on the size of the roof and the quality of the materials. 2  Professional installation can cost between $1,700 and $8,400. 3  Wood Shake -- This is a gorgeous but high-maintenance option.
Well, those calories will all come from carbs. And, since 1 gram of carbs contains 4 calories, youâd just need to divide this left over amount of calories by 4 to figure out exactly how many grams of carbs youâd need to eat each day.
If you know how many calories you need each day, you can figure out how many grams of carbs you need: 1  Start by determining your daily calorie need and divide that number in half. That's how many calories should come from carbohydrates.  Each gram of carbohydrate has four calories.