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A comprehensive financial calculator platform offering 20+ calculators for loans, investments, and taxes. Built with Next.js for instant calculations, interactive charts, amortization schedules, and multi-country support.
Explore FinWiseCalc — a modern financial calculator suite empowering users to make smarter money decisions.
7 loan calculators including EMI, Home Loan, Car Loan, Mortgage, Compare Loans, Credit Card payoff, and DTI Ratio — with interactive sliders for instant results.
7 investment calculators including SIP, Lumpsum, SWP, Step-up SIP, Compound Interest, CAGR, and PPF for comprehensive investment planning.
Detailed EMI calculator with loan amount, interest rate, and tenure sliders, displaying monthly EMI, total interest, and total payment instantly.
Visual donut and bar charts showing principal vs interest breakdown, plus full amortization schedule with yearly and monthly toggle views.
Modern frontend architecture built for performance, SEO, and seamless user experience across all devices.
React framework with SSR & SSG
UI component library
Utility-first CSS framework
Typed JavaScript for reliability
Interactive charts and graphs
Version control and deployment
A complete toolkit of financial calculators for loans, investments, and taxes — all in one platform.
EMI, Home Loan, Car Loan, Mortgage, Compare Loans, Credit Card, DTI Ratio.
SIP, Lumpsum, SWP, Step-up SIP, Compound Interest, CAGR, PPF.
Income Tax, GST, HRA exemption, and more tax planning tools.
Donut and bar charts visualizing principal vs interest breakdowns.
Detailed yearly and monthly repayment tables with balance tracking.
Supports India, United States, Singapore, Malaysia, and more currencies.
Full dark/light theme toggle for comfortable use anytime.
Fully optimized for all screen sizes and devices.
Real-time results with interactive sliders — no page reload needed.
Overcoming key technical challenges to deliver accurate, fast, and user-friendly financial tools.
Building calculators that update instantly as users drag sliders, without performance lag, while handling complex financial formulas accurately across multiple calculator types.
Leveraged React state management with optimized re-renders, implemented custom hooks for financial formula logic, and used controlled slider components for smooth real-time feedback.
A powerful free tool helping users across multiple countries make smarter financial decisions.
From concept to a full-featured financial calculator platform.
Let's collaborate to create high-performance web applications that deliver real value to users.