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Calculadora de juros de mora

Late fee calculator: calculate daily rate, interest and total from payable, annual rate and overdue days for finance and legal, with one-click copy and offline.

Como usar

Informe valor, taxa anual e dias de atraso; os juros de mora e o total devido são calculados em tempo real.

Overview

Late Fee Calculator is an Accounting tool. Calculate daily rate, interest and total from payable, annual rate and overdue days for finance and legal, 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 Late Fee Calculator: Enter amount, annual rate and overdue days to compute the late fee and total due. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use Late Fee Calculator offline or on poor network — all calculations stay local and private.
  • Estimate take-home and tax
  • Plan savings and SIP compounding

How to use

  1. 1 Enter amount, annual rate and overdue days to compute the late fee and total due..
  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 Late Fee Calculator different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “late fee, overdue interest” 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.