FinancialHub is a free, fast, and 100% private financial calculation suite with 330+ tools. All math runs client-side in your browser—no sign-ups, OTPs, or data tracking. ✨ Highlights: - Mutual Fund SIP, Step-Up SIP, CAGR & SWP - Home & Car Loan EMI with prepayment schedules - FY 2026-27 Income Tax (New vs Old) & HRA - Interactive charts, PDF export & offline PWA 100% free with client-side privacy.