AI SYSTEMS ARCHITECTURE
Ultimate Calculator Hub
HitungCeria is a comprehensive, serverless 100% Client-Side calculation utility hub. It features a Scientific Calculator, BMI tracker, Loan (Mortgage) simulator, Zakat calculator, and tax discount tools engineered for supreme accuracy. All heavy mathematical data processing runs locally in your device RAM, guaranteeing absolute privacy for your financial data and zero network latency.
System Guide & FAQ
1. Is my financial and loan data safe here?
Yes, your data is 100% secure. HitungCeria operates on a Zero-Server architecture. Your salary, savings, or loan figures are processed entirely within your local browser and are never transmitted to an external database.
2. How does the loan simulation work?
Our loan simulation uses the standard banking annuity formula. The algorithm calculates fixed monthly installments based on three core variables: principal loan amount, annual interest rate, and term length.
3. How does the Zakat Calculator function?
The Zakat Calculator works by comparing your total wealth or income against the nisab threshold (equivalent to 85 grams of gold). If your wealth meets the nisab, the system instantly computes your 2.5% obligation.
4. Can this app run offline without an internet connection?
Absolutely. Powered by Progressive Web App (PWA) technology, you can install this hub directly to your device's home screen and use all calculators completely offline.
5. What advanced features does the Scientific Calculator have?
Our scientific calculator is comprehensively designed to support trigonometric functions (sin, cos, tan), logarithms, square roots, exponential functions, and universal math constants like Pi (π) and Euler's number (e).