Fixed Deposit Calculator
FD maturity with flexible compounding frequency
Quick Answer — FD Returns
A ₹5 Lakh FD at 7% for 5 years (quarterly compounding) matures to approximately ₹7,09,259 — earning ₹2,09,259 as interest. Senior citizens typically get 0.5% higher rates from most Indian banks.
Maintained by: Sagar Sahni, Calc Labz | Review: formula checks, worked examples, and periodic updates
Use with care: Finance and tax outputs are planning estimates only and should be checked against current rules.
Need a correction? Contact us with the calculator name and the issue you found.
Formula & Worked Example
The math behind the Fixed Deposit Calculator
Mathematical Formula
A = P \cdot \left(1 + \frac{r}{n}\right)^{n \cdot t}Step-by-Step Worked Example
Frequently Asked Questions
Common questions about the Fixed Deposit Calculator
Is FD interest taxable?
What is the senior citizen FD rate advantage?
Can I break an FD before maturity?
What is a tax-saving FD?
Which compounding frequency gives the best FD returns?
What is the Fixed Deposit Calculator?
The Fixed Deposit (FD) Calculator estimates your maturity amount and interest earned for bank FDs. It supports quarterly, monthly, half-yearly, and annual compounding, matching how different banks calculate FD returns. Compare FD returns across different tenures and rates to find the best option.
How to Use the Fixed Deposit Calculator
- Enter Principal: Enter your principal in Indian Rupees (₹) in the input field. The calculator will validate your input automatically.
- Enter Rate: Enter your rate (in %) in the input field. The calculator will validate your input automatically.
- Enter Period: Enter your period (in years) in the input field. The calculator will validate your input automatically.
- Enter Compounding Frequency: Enter your compounding frequency in the input field. The calculator will validate your input automatically.
- View Your Results: The Fixed Deposit Calculator displays your results instantly in the output panel. You will see the primary result along with a detailed breakdown of secondary outputs. Scroll down for charts, interpretations, and expert advice.
Key Features
- Instant Fixed Deposit calculations with real-time updates
- No signup, no registration — 100% free forever
- All calculations happen in your browser — zero data sent to servers
- Works offline as a Progressive Web App (PWA)
- Mobile-friendly responsive design
- Verified financial formulas updated for 2026
Why Use Calc Labz Fixed Deposit Calculator?
The Calc Labz Fixed Deposit Calculator stands out because it combines accuracy with simplicity. Unlike other online calculators, we provide detailed breakdowns, step-by-step formulas, and actionable advice alongside your results. Our financial calculators are regularly updated to reflect current rates, rules, and standards for India (2026). Whether you are a student, professional, or just need a quick calculation — Calc Labz delivers reliable results instantly.
Key Terms & Glossary
- Principal
- The original amount of money borrowed or invested, before any interest is applied.
- Interest Rate
- The percentage charged on borrowed money or earned on invested money, usually expressed per annum.
- Compound Interest
- Interest calculated on both the initial principal and previously accumulated interest — "interest on interest."
- Amortization
- The process of spreading loan repayment into equal installments over a fixed period.
- Maturity
- The date on which a financial instrument (FD, bond, PPF) reaches its full term and the principal is returned.
- CAGR
- Compound Annual Growth Rate — the smoothed annual rate of return on an investment over a specified period.
Sources & References
Our Fixed Deposit Calculator uses formulas and guidelines from the following authoritative sources: