Most hospital bag guides focus on the birthing parent and the baby. The partner's bag gets a bullet point. But here is the reality: labor can last 12, 24, or even 36 hours. You will be standing, coaching, holding her hand, timing contractions, calling family, and sleeping on a surface that barely qualifies as furniture. If you are hungry, exhausted, and uncomfortable, you cannot be the support person she needs.
Packing your own bag — separate from hers — means you are not digging through the labor bag for your charger while she needs something from the same bag. It means you have snacks at 3 AM when the cafeteria is closed. It means you have a clean shirt for the first family photos.
Have your bag packed and ready by 36 weeks, alongside her hospital bag. When labor signs start, you just grab and go.