How fat am i going to get lol?

Well, Im not skinny now im far from it, I have a gut that kind of hangs over my pants just a little bit and i have love handles lol, Well i love McCdonalds, I have ate there for the past week now, well for 4 days, the first dat i got 2 mcdoulbes 2 mcchickens a large fry and a sweet tea, THEN i went and got the same thing the next day, and the day after, well today i had a big mac meal large everything, If i keep doing this will i get bigger i told my friends i wont but they say diff, and i drink alot of pepsi and soda during the day