Text Case Converter
Convert any text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case at once. This free online developer calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
The converter produces six common cases at once. UPPERCASE and lowercase change every letter. Title Case capitalises the first letter of each word. camelCase joins words with no spaces and capitalises each word after the first. snake_case and kebab-case lowercase everything and join words with underscores or hyphens respectively.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Your Text: Hello World Example
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Tips & Considerations
These cases map to different conventions: snake_case for Python variables and database columns, camelCase for JavaScript identifiers, kebab-case for URLs and CSS classes, and Title Case for headings. The converter splits on whitespace, so clean up punctuation first if you need a strict identifier.
Frequently Asked Questions
What is the difference between camelCase and Title Case?
Title Case keeps words separated by spaces and capitalises each one ("Hello World"). camelCase removes the spaces and capitalises every word except the first ("helloWorld"), which is common for variable and function names in many languages.
When should I use kebab-case vs snake_case?
kebab-case (words joined by hyphens) is conventional for URLs, file names, and CSS classes. snake_case (words joined by underscores) is conventional for Python variables, database column names, and many configuration keys.
What does the Text Case Converter compute?
The Text Case Converter takes 1 input value and returns 6 results. Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case instantly in your browser — handy for code, slugs, and content.
Is my data sent to a server?
No. The Text Case Converter runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.