Does Gross Margin % upload my file or text to Tool-You servers?

No. Gross Margin % runs in this browser tab. Files stay on the device. Limit note: Revenue and COGS. Not advice.

Should I use Profit Margin % instead of Gross Margin %?

Use Gross Margin % when you need Gross profit over revenue. Use Profit Margin % when you need Profit over revenue as percent. They share a category (Finance) but not the same job.

Gross Margin %

Gross profit over revenue.

Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice.

What Gross Margin % does

Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice.

The interactive controls for Gross Margin % load after this article so crawlers still read the instructions. Path /finance/gross-margin-pct is the canonical address. Work happens on this device; Tool-You does not take a copy of the file or pasted text for Gross Margin %.

How to use Gross Margin %

Confirm you need Gross Margin %, not Profit Margin % (Profit over revenue as percent.). Address: /finance/gross-margin-pct.
Enter the numbers or dates Gross Margin % uses. Gross profit over revenue.
Read the result as Gross Margin % defines it — not as Operating Margin (Operating margin with inputs.). Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice.
Gross Margin % is an estimate in the browser, not professional advice. Revenue and COGS. Not advice.
Need a different formula? Try Operating Margin (Operating margin with inputs.) instead of stretching Gross Margin %.

When not to use Gross Margin %

Skip Gross Margin % when a neighbor tool matches better — start with Profit Margin % or Operating Margin — or when the description already warns the job will fail. In the tool’s own words: Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice.

Questions about Gross Margin %

What does Gross Margin % do that other Finance pages on this site do not?: Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice. Short version: Gross profit over revenue.
Does Gross Margin % upload my file or text to Tool-You servers?: No. Gross Margin % runs in this browser tab. Files stay on the device. Limit note: Revenue and COGS. Not advice.
Should I use Profit Margin % instead of Gross Margin %?: Use Gross Margin % when you need Gross profit over revenue. Use Profit Margin % when you need Profit over revenue as percent. They share a category (Finance) but not the same job.
What are the limits of Gross Margin %?: Revenue and COGS. Not advice. Also: Computes (revenue−COGS)/revenue as a percent. Unlike Operating Margin this stops at gross profit. Unlike Profit Margin % this uses COGS explicitly. Zero revenue fails. Not financial advice.