Bongcal – Interest Calculator

Bongcal is a simple, fast, and reliable percentage and interest calculator designed for everyday use.

This app helps you easily calculate percentages and loan interest amounts without any complexity. Whether you are checking bank loan interest, calculating percentage values, or doing quick financial math, Bongcal gives accurate results instantly.

Key Features:
• Percentage calculation made simple
• Loan interest calculation with clear results
• Clean and user-friendly design
• Works completely offline
• No login required
• No advertisements
• No data collection
• No special permissions required


Bongcal is built with simplicity and accuracy in mind. It does not access your personal data, location, contacts, or device information. All calculations are performed locally on your device.

If you need a lightweight and trustworthy calculator for percentage and interest calculations, Bongcal is the perfect choice.