Portugal vs Bulgaria

We use a "Pure Data" approach, pulling raw facts from high-authority sources including Numbeo for real-time crowd-sourced pricing, the World Bank for stability metrics, and official government visa portals.

The FIRE Score is a dynamic metric based on your Monthly Income vs. Total Expenses. It calculates your potential savings rate; the more you save, the higher the score.

Our indices (Quality of Life, Healthcare, Safety, Cost of Living) are relative metrics. For example, a higher Quality of Life Index indicates better purchasing power, safety, and healthcare, while a higher Cost of Living Index means the country is more expensive relative to others.

The Retiree Score is a holistic measure of how suitable a country is for long-term retirement. It is calculated from three main factors: healthcare system quality, safety index, and the general cost of living.

The Nomad Score measures how well a country supports remote workers. It is calculated from average internet speeds, the cost of living, and the safety index.

The "Single" toggle calculates costs based on a 1-Bedroom apartment. "Family" assumes a 3-Bedroom apartment and the expenses for a household of four.