weight gain? 33 weeks!

Saige • 15 ✨ | Isaac amaro 👣 | 10.14.16 😍 | Blessed 💙
Im 33 weeks & before I got pregnant I was 125 now I'm 139, is this a good weight gain or am I to small? & also does anyone have a guess of what I could be at 40 weeks? ( here's a picture of my belly )