The cost of living in Bulgaria (Varna) is less expensive than other European countries and is defined mainly by room rental prices, and money spent on food, transport, free time, books and materials.
Monthly expenditure ranges from 1000 BGN to 1500 BGN (approximately from 500 € to 750 €), mostly depending on the type of accommodation that you use.
For the first few days, you will need pocket money mainly to cover accommodation costs, transport passes, food, etc.