Clamp Integer Digits
Restrict each digit of an integer to a range. Runs entirely in your browser, so your data never leaves your device.
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Output
The result appears here as you type.
How to use Clamp Integer Digits
- 1. Paste the integer. Enter the integer whose digits you want to restrict. Each digit is evaluated on its own against the range you set.
- 2. Set the minimum and maximum digit. Enter Minimum digit and Maximum digit to define the allowed digit range. Any digit below the minimum is raised to it, and any digit above the maximum is lowered to it.
- 3. Copy the clamped result. Copy the resulting integer, now with every digit falling inside your chosen range, and paste it wherever the constrained value is needed.
When to use Clamp Integer Digits
Clamp Integer Digits restricts every individual digit of a number to a minimum and maximum value, rather than clamping the number as a whole. Use it when a system or puzzle requires digit-level bounds instead of overall magnitude bounds.
- Generating test data with a digit floor. A test harness needs sample integers where no digit falls below 3, to avoid triggering an edge case in the code under test. Clamp real numbers into that range for realistic-looking fixtures.
- Solving a digit-constrained puzzle. A number puzzle requires every digit to fall between 3 and 6. Paste in a candidate number like 1289 to see it become 3366 and check whether it still satisfies other puzzle rules.
- Simulating a seven-segment display limitation. Some simple displays or games only support digits within a narrow range. Clamp a full integer down to that range to preview how it would actually render.
- Exploring digit-level transformations. A coding exercise on manipulating individual digits of a number benefits from a working example that clamps digits into bounds, to compare against a student's own implementation.
Examples
Clamp digits into 3–6
Input
1289
Output
3366
The sign is preserved
Input
-1289
Output
-3366
About the Clamp Integer Digits tool
Clamp Integer Digits is a free online tool that works entirely inside your web browser. Restrict each digit of an integer to a range. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 133 Integer utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
You can shape the output with 2 settings, including Minimum digit and Maximum digit, and the result refreshes the moment you change one. 2 worked examples further down the page show exactly what the tool produces for real inputs.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Does Clamp Integer Digits cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.