You can sum up your usage data into these buckets to get a total cost. 3) Option 3: using the Genability Calculator. This is by far the easiest option. The calculator takes in actual usage data such as what you would get from a meter reading and calculates the cost of a tariff.
To prevent excessive gas, it may help to: 1  Avoid the foods that affect you most. 2  Common offenders include beans, peas, lentils, cabbage, onions, broccoli, cauliflower, whole-wheat bread, mushrooms, and beer and other carbonated drinks. 3  If dairy products are a problem, try low-lactose or lactose-free varieties.
Vegetables are considered some of the worst offenders when it comes to causing gas. However, not all vegetables are off-limits when you are trying to avoid gas. Foods that are not associated with gas include carrots, summer squash, vegetable soup and winter squash. Fruits you can consume with limited risk for causing gas include fruits that have been cooked or canned without peels.