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Number Range Generator

Produce a sequence of numbers from a start value to an end value, stepping by any amount, in decimal, zero-padded, hex, or binary.

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How to use Number Range Generator

  1. Enter start, end, and step values.
  2. Pick the number format and separator.
  3. Optionally add a prefix or suffix to wrap each number.
  4. Click Generate to fill the output box.

What is Number Range Generator?

This generator builds a tidy list of numbers without spreadsheets or one-line shell tricks. Pick a start and end, choose the step (negative steps count down), and select an output format. Add a prefix and suffix to each number to wrap them in your own template — handy for SQL inserts, test fixtures, naming files in a series, or building dropdown options.

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FAQ

What is the maximum range size?
The tool caps the output at 100,000 numbers to keep your browser responsive. Use a larger step for wider spans.
Can the step be negative?
Yes. A negative step counts down from start to end. If the step direction disagrees with start and end, the tool corrects it automatically.

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Author

1S
1Stop Tools"The Toolsmith"

Editorial Team at 1Stop Tools

The 1Stop Tools editorial team tests, reviews, and curates every utility on this platform. We believe tools should be free, fast, and private, with no accounts, no uploads, and no tracking. Every tool on this site runs entirely in the browser, and we test on multiple devices and browsers to ensure reliability for everyone, everywhere, on any connection.

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