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Fixed Deposit Calculator

Fixed deposit calculator: enter principal, rate and years to get maturity, interest and APY with simple vs compound comparison for savings, with copy and multilingual.

How to use

Enter principal, annual rate and years; interest and maturity update instantly.

Overview

Fixed Deposit Calculator is a finance tool that Fixed deposit calculator: enter principal, rate and years to get maturity, interest and APY with simple vs compound comparison for savings, with copy and multilingual. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Plan savings and SIP compounding
  • Model cash flow and payback
  • Compare mortgage amortization
  • Estimate take-home and tax
  • Use it to cross-check “定期存款、fixed deposit” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Enter principal/rate/term
  2. 2 Toggle repayment methods to compare interest
  3. 3 Review schedule and charts
  4. 4 Copy or export details

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Nominal vs effective rate may differ
  • Check prepayment penalties
  • Excludes fees/insurance

FAQ

Equal payment vs equal principal?
Equal payment is steady; equal principal saves total interest but starts higher.
Why a few dollars off from bank?
Day-count and rounding differences within 0.1%.
How is Fixed Deposit Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “定期存款、fixed deposit” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
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All calculations run locally in your browser; nothing is uploaded.