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退職金計算機

Retirement calculator: inputs current and retirement age and savings to estimate funds. Supports batch processing, export and one-click copy, sharing.

使い方

計算モードまたは逆算モードを選択し、年齢、貯蓄、利回り、支取年数を入力すると、退職資金、目標ギャップ、実質購買力がリアルタイム計算されます。成長曲線は目標残高と必要な貯蓄経路を表示します。

Overview

Retirement Calculator is a Finance tool. Inputs current and retirement age and savings to estimate funds. Supports batch processing, export and one-click copy, sharing. 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

  • Daily use of Retirement Calculator: Pick project or saving mode, enter age, savings, return and withdrawal years. The balance chart also shows the target and required saving path. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use Retirement Calculator offline or on poor network — all calculations stay local and private.
  • Plan savings and SIP compounding
  • Compare mortgage amortization

How to use

  1. 1 Pick project or saving mode, enter age, savings, return and withdrawal years. The balance chart also shows the target and required saving path..
  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
  • Excludes fees/insurance
  • Check prepayment penalties

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 Retirement Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “retirement calculator, retirement gap” 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.
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すべての計算はブラウザ内で実行され、データはアップロードされません。