The Round Integers tool takes any list of numbers and rounds them to the nearest whole number. Whether you want to round up, down, or to the closest integer this tool makes it easy. It updates live in your browser and supports file import, copy, export, and more.
How to Use:
- Paste or type your numbers into the input box one per line.
- Or import a file using the Choose File button.
- Use the toggles and controls in the Options box:
- Ignore non-numeric – skips any lines that aren’t valid numbers.
- Remove duplicates – removes repeated numbers after rounding.
- Maximize output – expands the output box.
- Output updates live as you type or adjust settings.
- Click Copy Output to copy results.
- Click Export to File to save the rounded output.
- Click Clear All to reset everything.
What Round Integers can do:
This tool rounds decimal numbers to integers using the method you choose. So if you enter values like 2.3, 4.7, or -1.9, the tool will convert them based on your selected mode either rounding normally, always down, or always up.
You can clean up messy inputs, skip bad lines, remove duplicates, and instantly see a tidy list of rounded results. It’s fast, private, and runs entirely in your browser.
Example:
Input:
4.7
2.3
banana
-1.9
100Output (rounding = nearest, ignore + dedupe on):
5
2
-2
100Common Use Cases:
Perfect for rounding scores, prices, test data, or scraped values. You can use it to clean up spreadsheet exports, normalize form inputs, or simplify any numeric data. Just paste, round, and go.
Useful Tools & Suggestions:
Once you’ve used Round Integers, try Clamp Integers if you want to keep values within a fixed range after rounding. And if you’re prepping numbers for display, Add Commas to an Integer can make the output more readable.