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損益分岐点計算機

Break-even calculator: calculate break-even units and revenue from fixed cost and price with chart for pricing, with one-click copy and offline.

使い方

損益分岐計算か目標利益逆算かを選び、固定費・単価・単位変動費・目標利益を入力すると結果がリアルタイムで更新されます。

Overview

Break-Even Calculator is an Accounting tool. Calculate break-even units and revenue from fixed cost and price with chart for pricing, with one-click copy and offline. 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 Break-Even Calculator: Pick break-even or target profit mode, enter fixed cost, price, variable cost and target profit. Results update live. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use Break-Even Calculator offline or on poor network — all calculations stay local and private.
  • Estimate take-home and tax
  • Model cash flow and payback

How to use

  1. 1 Pick break-even or target profit mode, enter fixed cost, price, variable cost and target profit. Results update live..
  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

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

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 Break-Even Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “break even” 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。