Find Vector Dimensions
Component count. Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Find Vector Dimensions
- 1. Paste your vectors. Enter one vector per line in the input pane, written as components in parentheses, such as (1, 2, 3) or (4, 5).
- 2. Read the component count. The tool counts how many components each vector on each line has and returns one number per line indicating that vector's dimension.
- 3. Copy the result. Copy the list of dimension counts into your notes or code comment so each vector's size is recorded alongside its components.
When to use Find Vector Dimensions
Find Vector Dimensions counts the number of components in each vector you paste, one figure per line. It is a quick check before an operation like a dot or cross product that requires matching dimensions.
- Confirming two vectors match before a dot product. Before computing a dot product by hand, you want to confirm both vectors have the same number of components, and checking dimensions first avoids a mismatched calculation.
- Debugging a data import. A batch of vectors pasted from a spreadsheet looks inconsistent, and checking each one's dimension count quickly reveals whether a component got dropped during export.
- Verifying a vector generator's output. You wrote code that generates vectors of a specific dimension for a test suite, and pasting the output here confirms the generator produced the expected component count.
- Sorting mixed-dimension vector lists. A list contains both 2D and 3D vectors mixed together, and checking each one's dimension count helps you separate them before running dimension-specific operations.
Examples
Number of components of each vector (one per line)
Input
(1, 2, 3) (4, 5)
Output
3 2
About the Find Vector Dimensions tool
Find Vector Dimensions is a free online tool that works entirely inside your web browser. Component count. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 234 Math utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
There is nothing to configure. Provide the input and the result appears on its own. A worked example further down the page shows exactly what the tool produces for a real input.
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 Find Vector Dimensions 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.