The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Paychex is the larger company, worth $39.0B, about 1.4 times Zoom Video Communications.
  • Paychex grew revenue faster over the last year (+5.9% vs +4.9%).
  • Paychex keeps more of each dollar of revenue as operating profit (40.5% vs 23.7%).
  • On earnings, Zoom Video Communications is the cheaper stock (15.0x vs 24.1x).
  • Paychex's price assumes faster free cash flow growth: about 3% a year, against 1% for Zoom Video Communications (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasurePAYXZM
Market cap$39.0B$27.4B
Share price$103.98$97.74
Revenue (last fiscal year)$6.3B$4.9B
Free cash flow (last fiscal year)$2.3B$1.9B
Revenue growth, last year+5.9%+4.9%
Revenue growth per year, last 5 fiscal years+8.5%+4.4%
Operating margin40.5%23.7%
Net margin28.3%65.2%
Return on equity48.7%28.8%
P/E (trailing)24.1x15.0x
Price / free cash flow22.2x14.2x
EV / EBITDA13.8x5.36x
FCF growth the price implies2.7%0.54%
Dividend yield——
Debt / equity3.23x0.20x
Fundamental gradeCA
Superinvestors holding it50
Insider purchases, last 12 months100

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Paychex

YearRevenueFree cash flowOp. margin
2022$4.6B$1.5B40.4%
2023$4.9B$1.6B41.4%
2024$5.1B$1.7B42.4%
2025$5.4B$1.7B40.8%
2026$6.3B$2.3B39.8%

Zoom Video Communications

YearRevenueFree cash flowOp. margin
2022$4.1B$1.5B25.9%
2023$4.4B$1.2B5.6%
2024$4.5B$1.5B11.6%
2025$4.7B$1.8B17.4%
2026$4.9B$1.9B23.1%

Where the revenue comes from

Paychex · by products, 2026

Management Solutions$4.9B77%
PEO and Insurance Solutions$1.4B23%

Zoom Video Communications · by regions, 2026

Americas$3.5B72%
EMEA$770M16%
APAC$591M12%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open PAYX in Investingly

Questions

Which is bigger, Paychex or Zoom Video Communications?

Paychex (PAYX), at $39.0B against $27.4B.

Is PAYX or ZM cheaper?

By trailing P/E, Zoom Video Communications (15.0x) is cheaper than Paychex (24.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, PAYX or ZM?

Paychex: revenue grew +5.9% over the last year, against +4.9%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.