Backpacking budget: don't forget!

Money. It is always an issue. It's the one single thing that has the most influence on my backpacking trip. According to the first planning, I want to travel 5,5 months and I would like to visit India, Nepal, Myanmar, Laos, Vietnam, Cambodia, Thailand, Malaysia, Singapore and maybe Indonesia to finish. I'm currently busy setting a backpacking budget for this trip, but there are some things I kind of forgot about.

So here are some very important budget related matters which you absolutely cannot forget when planning a trip like this: