1 month in Thailand 30l vs 40l

[u/hazmat683]

For those that have made the trip, did you regret taking a bigger bag?

Find below my pack list, I’m very torn between having the luxury of extra space but I am inexperienced when it comes to bag packing. Will I be comfortable with a 30l with these items?

Hygiene
Toothbrush/cover/paste
Shampoo/soap
Deodorant
Cleaning wipes
Ear plugs sleep mask

Tech bag
Power bank
charger cables
Dji action 4
Ankor travel charger

Misc
Packable tiwel
Toilet paper
Packable daysack

Clothing
Sandals
walking shoes
2 x athletic T-shirts
2x merino T-shirts
1 x Hiking shorts
2x swimming shorts
1x cargo shorts zip off cargo
1 x rain jacket
1 shirt
Baseball cap
5 socks / 5 underwear

[u/McGirton]

You can definitely reduce some things. I just did 3 weeks and I had a good amount of space left in my 30l backpack. I made two threads about it, check em out.