Data
A LITTLE HELP FOR YOUR NEXT TASK

Number Format Normalizer

Parse localized numbers, currencies and percentages with explicit rules.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

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How to use Number Format Normalizer

  1. Open or paste your data, or load the working sample.
  2. Choose columns and explicit processing rules. Review the proposed result and warnings.
  3. Download the chosen result dataset, JSON artifact or report; save a draft to continue later.
Read the detailed guide →

What are the limits of Number Format Normalizer?

Separators and optional currency text must match your chosen convention. Grouping must use blocks of three digits. Parentheses can denote negatives; percentages optionally become decimal fractions. Invalid or unsafe large integers are reported rather than silently rounded. This does not calculate currency exchange rates. Inputs stay in browser memory. No workbook is created. Table limits: 5 MB total text, 25,000 rows, 64 columns and 200,000 cells; expensive operations have stricter limits. Processing can be cancelled.

YOUR BROWSER, YOUR CHOICE