Number Formatter
Format numbers with thousand separators, fixed decimals, locale, and scientific options.
How to Use
- Type a number or list (newline-separated).
- Pick options; output updates live.
Numbers
Output
Notes
Grouping
Depends on locale
Decimals
Always padded
Percent
0.25 → 25%
Compact
1200 → 1.2K
Currency
Symbol per locale
Batch
One per line
Frequently Asked Questions
Locales?
Uses Intl.NumberFormat — all browser locales supported.
Common Use Cases
Reports
Consistent formatting.
Last updated: