The cost of a PhD abroad varies widely based on the country and university. Tuition fees can range from INR 39,000 to INR 53,00,000 per year. However, many PhD programs are funded or fully funded, which reduces costs significantly. Students may receive stipends, tuition waivers, research grants, or teaching assistantships. Living expenses differ by country but generally range from INR 6 to 20 lakhs annually.