The maximum loanable amount for a Pag-IBIG calamity loan is typically up to 80% of your total Pag-IBIG contribution. However, this amount may vary based on specific circumstances and the assessment of your application. It's essential to provide the necessary documentation to support your request. For the most accurate and updated information, consider checking the official Pag-IBIG Fund website or contacting their customer service for personalised assistance.