Free online calculators for investment growth, loans, taxes, and currency conversion
Managing money starts with accurate numbers. Whether you're planning a long-term investment, comparing mortgage options, modeling loan repayment strategies, or tracking how inflation erodes purchasing power — every financial decision benefits from precise calculation.
MODOO HUB's finance toolkit covers 15 free calculators spanning savings growth, loan amortization, tax estimation, and global currency conversion. The Compound Interest Calculator visualizes decade-long investment growth with year-by-year breakdowns. The EMI Calculator shows each monthly payment split into principal and interest. The FIRE Calculator reveals exactly how much you need saved to reach financial independence.
All calculations run entirely in your browser — no account required, no data stored. Enter your numbers and get results you can act on immediately.
Are these finance calculators free to use?▼
Yes, all tools on MODOO HUB are completely free with no sign-up required. Run unlimited calculations in your browser — no data is ever sent to any server.
How accurate are the compound interest and EMI calculators?▼
Our calculators use standard financial formulas including amortization schedules, compound interest, and CAGR. They are accurate for planning but should not replace professional financial advice for major decisions.
Which calculator should I use to compare loan options?▼
Use the APR Calculator to compare the true cost across different loan offers, or the Loan Payoff Calculator to model how extra monthly payments reduce your payoff date and total interest paid.
Can I use these tools in India, Australia, or other countries?▼
Yes. The EMI and SIP calculators are designed for India; GST Calculator supports Australian and Indian GST; Global VAT Calculator covers 100+ countries; and Currency Converter supports 150+ currencies worldwide.