Number Formatter

Format numbers with commas, decimal places, prefixes, and suffixes. Convert plain numbers to currency, percentage, or custom formats for professional presentations and reports.

Comma Separators
Decimal Control
Currency Format
Custom Styles

Input Numbers

Enter numbers to format

Format Options

Customize number formatting

What is Number Formatting?

Number formatting is the process of converting raw numerical values into human-readable formats that follow regional conventions and specific presentation requirements. This includes adding thousand separators, controlling decimal places, and adding context through prefixes and suffixes.

Comma Separators

1234567 → 1,234,567

Currency Format

123.45 → $123.45

Percentage

0.25 → 25%

Custom Format

42 → Value: 42.00

Common Use Cases

Financial Reports

Input: 1234567.89
Output: $1,234,567.89

Format revenue and financial data

Statistics & Metrics

Input: 0.8532
Output: 85.32%

Display conversion rates and percentages

Data Presentation

Input: 156789
Output: 156,789 users

Format metrics for presentations

Frequently Asked Questions

How do I format numbers with commas?

Enable the "Use Separators" option to automatically add commas every three digits. This follows standard number formatting conventions for readability.

Can I control the number of decimal places?

Yes! Use the decimal places slider to set anywhere from 0 to 10 decimal places. The tool will round appropriately based on your selection.