Answers to the most common questions regarding our financial tools and utility suite.
Is Prime Rate Guide completely free to use?
Yes, 100% free. Every calculator—including our EMI Calculator, SIP Investment Planner, Mortgage Amortization Schedule, and GST Calculator—is available without subscriptions, credit cards, or hidden paywalls.
What is the Prime Rate and how does it affect consumer loans?
The Prime Rate is the commercial benchmark interest rate banks charge their most creditworthy corporate clients. When central banks alter monetary policy, the prime rate adjusts. In turn, consumer loans like adjustable-rate mortgages (ARMs), home equity lines of credit (HELOCs), and credit cards see their interest rates float in tandem with Prime.
How accurate are the results from the EMI and Mortgage calculators?
Our calculators use the exact standard annuity financial formulas employed by commercial banking institutions. While the core mathematical figures are precise, your final loan terms from a specific lender may include appraisal fees, property insurance, local transfer taxes, or specific compounding conventions.
Do I need to create an account or provide personal information?
No. We believe in strict user privacy. You do not need to register, create a password, or submit an email to use any of our calculation tools or productivity utilities.
Is my financial or document data saved on your servers?
No. Prime Rate Guide is engineered with client-side execution. All computations and file tasks (like image compression and PDF merging) run locally inside your browser. No personal financial values or uploaded files are stored on remote database servers.
How does the SIP Calculator project future wealth?
Our SIP Calculator utilizes standard compound interest equations with monthly compounding intervals. By taking your monthly contribution amount, expected annual return rate, and total investment duration, it calculates total invested principal and cumulative compounded returns.
Can I download or print my loan amortization table?
Yes. Our Loan Amortization and Mortgage calculators generate detailed yearly and monthly breakdown schedules that you can easily copy, review, or print using your browser's native print function.
How does the GST Calculator handle inclusive vs exclusive pricing?
Our GST Calculator allows you to toggle between GST Exclusive (where tax is calculated on top of a net base amount) and GST Inclusive (where the embedded tax is reverse-extracted from a final gross price).
Can I use Prime Rate Guide on mobile devices?
Absolutely. Prime Rate Guide is built with a responsive progressive web design that works seamlessly across all smartphones, tablets, laptops, and desktop computers.