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.
Certain vegetables such as Brussels sprouts, broccoli, cabbage, asparagus, and cauliflower are known to cause excess gas. Like beans, these vegetables also contain the complex sugar, raffinose. However, these are very healthy foods, so you may want to talk with your doctor before eliminating them from your diet.