Do you need to loose weight?

It doesn't matter if it is 10 kilo grams or 100 (22-222 pounds). It's all about changing habits. A diet could be a good start to boost the shedding but NEVER a permanent solution. 
Look at your habits, write down what you eat during a normal day and a weekend day. Do remember everything including alcohol and every throat candy you eat during the day.

Take a look at how much do you exercise actively for the sake of exercise and the natural one; maybe you walk a lot at work, do gardening etc. Then decide where you can do to eat healthier alternatives. and move around more. 
The best way do get long lasting results is to do things gradually with a plan and goals. If you would like to loose 20 kilo grams (about 45 pounds) plan to loose about 1-2 pounds/week. Remember, the escess