As of May 2026 Paychex has a market cap of โฌ28.40 Billion. This makes Paychex the world's 737th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Apr 30th, 2026 the market cap of Paychex was reported to be: