What changes your monthly cost?
Bali is part of Indonesia and should be budgeted differently from mainland Southeast Asia: villas, scooters, imported goods and local transport are major variables.
Housing and the true rental commitment
Compare equivalent rentals in the same neighborhood by bedroom count, contract length, furnishing level and commuting time. Ask for current written quotes, deposits, building services and utility terms. A short vacation listing is not representative of a twelve-month lease.
Fixed costs beyond rent
Build explicit allowances for health insurance, specialist healthcare, transport, travel home, fees, taxation where relevant and emergency savings. Those items are easily omitted from low-cost-living headlines.
Climate, immigration and practical trade-offs
Congestion and rainy-season conditions; Visa restrictions on Indonesian-source work; Tourism-driven rental pricing and utilities. The right visa or stay permission depends on your nationality and intended activity; confirm official requirements before paying for a long lease.