Free Number Formatter
Format numbers with commas, abbreviations, currency symbols, and custom decimal places.
How It Works
- Enter your number: Type or paste any numeric value — integers, decimals, large numbers, or scientific notation.
- Choose format options: Select your locale (US, EU, etc.), decimal places, grouping separator, and currency symbol if needed.
- Copy the formatted result: The number displays in your chosen format instantly. Copy it for use in reports, documents, or data exports.
Why Use Number Formatter?
Numbers mean different things in different locales. The US writes one thousand as 1,000.00 while many European countries write it as 1.000,00. Copying raw numbers between systems causes parse errors, misreads, and financial mistakes. The Number Formatter ensures your numbers display correctly for any audience — whether you're preparing financial reports, localizing content, or cleaning up data for presentation.
Features
- Locale-aware formatting: Supports US, EU, and international number formats with correct decimal and grouping separators.
- Decimal precision control: Set exactly how many decimal places to show.
- Thousands grouping: Add or remove thousands separators with a single click.
- Currency formatting: Prepend a currency symbol and format as a monetary value.
- Scientific notation: Convert to or from scientific notation for very large or small numbers.
Frequently Asked Questions
What is the difference between US and European number format?
In the US, the decimal separator is a period (.) and the thousands separator is a comma (,) — e.g., 1,234.56. In most of Europe, it is reversed: 1.234,56. This tool converts between both formats correctly.
Can I format numbers for currencies?
Yes. Enable currency mode and select a symbol ($ € £ ¥ etc.) to prepend it to the formatted number. For accounting formats with negative number conventions, enable accounting mode.
Does it handle very large or very small numbers?
Yes. The formatter handles numbers with many digits and can display them in standard, grouped, or scientific notation. Floating-point precision is applied to the configured decimal places.