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Fixed Deposit Calculator 2026
Global, precise & client‑side. Plan your savings with confidence.
🔒 100% private, no data leaves device
Estimated maturity amount
₹ 12,348
Total interest
₹ 2,348
Year‑by‑year breakdown
| Year | Principal | Interest (year) | Cumulative interest | Balance |
|---|
Why use FreeTools.blog Fixed Deposit Calculator?
✅ Global & multi‑currency (INR, USD, EUR) live update.
📈 Interactive chart (canvas) shows growth vs time.
⚡ Real‑time sliders + keyboard accessible.
📑 Export to PDF/CSV/Excel/JSON/TXT (client‑side).
How to use (voice friendly)
- Enter your principal (min 1000).
- Set expected annual interest rate (0.1%–20%).
- Choose tenure in years or months using slider.
- Select compounding frequency (monthly/quarterly/annually).
- Pick your currency. The maturity updates instantly.
Frequently Asked Questions about Fixed Deposit Calculator
How is fixed deposit maturity calculated?
We use the compound interest formula A = P × (1 + r/n)(n×t) for compounding, where P = principal, r = annual rate, n = compounding periods/year, t = years.
Can I use this FD calculator for monthly tenures?
Yes! Toggle between years and months. Tenure slider automatically converts months to years for formula (t = months/12).
Is my data secure?
Absolutely. All calculations happen in your browser; we don't store or transmit any numbers. 100% private.
Calculate Your Fixed Deposit Today on FreeTools.blog – Precise and Free in 2026!
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