HOW to travel cheap
The key to saving money on the road is not to concentrate exclusively on the big expenditures, but to find small savings along every step of the way. Beyond picking countries where your funds will last longer, savvy saving is about a deliberate lifestyle adjustment that rations out the comforts.
There are also a number of cards or websites that help:
Check this nice website: backpackerbudget.com – you’ll find the average budget per day for any country in the world.