Hi Solotraveler, you will spend approximately Rs. 1000-1200 per day if you travel economically. Flight-ticket cost will be another add-on to the budget. You can refer to Tripoto's Vietnam travel guide page for more info: https://www.tripoto.com/travel-guide/vietnam
50k should be enough, also have an eye on atms and the fees :) they can add up. you can use this app for saving money on atm fees " ATM Fee saver" its super simple:its gonna show you atms around with low fees fowr withdrawing money. i always use it :)
Hey, If you are planning a trip to Vietnam and asking about the budget you can comapre various tour operators like wanderOn and others they have a tour packages for such a destinations and you can also get ideas about places to visit in that country.
You can check various travelling agency for calculate your bugdget please visit the wanderon vietnam packages link given below for more-
https://wanderon.in/international-trips/vietnam-tour-packages
Here are various things to know about vietnam