ToolForge

Calculadora de ROI

ROI calculator: get ROI and annualized with formula from cost and gain for investment evaluation, with one-click copy, offline and multilingual.

Como usar

Informe o capital, o valor final e os anos para ver o ROI em tempo real.

Overview

ROI Calculator is an Accounting tool. Get ROI and annualized with formula from cost and gain for investment evaluation, with one-click copy, offline 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

  • Daily use of ROI Calculator: Enter principal, final amount and years to see ROI instantly. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use ROI Calculator offline or on poor network — all calculations stay local and private.
  • Compare mortgage amortization
  • Estimate take-home and tax

How to use

  1. 1 Enter principal, final amount and years to see ROI instantly..
  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

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

FAQ

Why a few dollars off from bank?
Day-count and rounding differences within 0.1%.
Equal payment vs equal principal?
Equal payment is steady; equal principal saves total interest but starts higher.
How is ROI Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “roi, return on investment” 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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Todos os cálculos são executados localmente no seu navegador; nenhum dado é enviado.