Why this tool is useful
Use CSS Overflow Inventory when you need to inventory overflow, overflow-x and overflow-y declarations and summarize clipping and scrolling values. The result is immediate and easy to verify before you reuse it.

inventory overflow, overflow-x and overflow-y declarations and summarize clipping and scrolling values.
Ready. Your working data stays in this browser.
Use CSS Overflow Inventory when you need to inventory overflow, overflow-x and overflow-y declarations and summarize clipping and scrolling values. The result is immediate and easy to verify before you reuse it.
Enter the values requested by CSS Overflow Inventory. The browser validates the input, performs the calculation locally and produces a copyable result with clear errors.
A practical use is to run CSS Overflow Inventory on a small sample first, confirm the output, and then process the complete value or list.
The calculation is deterministic and explains validation errors instead of silently changing invalid input.
Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.
Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.