Equity

Is AUTOMATIC DATA PROCESSING INC (ADP) undervalued?

$276.63+3.12% todayNasdaqGS · USD · last traded 2026-09-14 20:00 UTC

AUTOMATIC DATA PROCESSING INC trades on a P/E of 25.29 against earnings growth of 10.0% a year over the last 3 years, giving a PEG ratio of 2.52 — above the 2.0 level conventionally read as expensive relative to growth.

Earnings figures are measured from ADP’s filed annual accounts, not estimated. PEG compares price to earnings growth alone — it says nothing about debt, cash generation, or what an acquirer would pay. Read it alongside the figures below rather than on its own.

PEG ratio2.52
01.02.03.0+
Convention reads below 1.0 as inexpensive relative to growth and above 2.0 as expensive, though typical ranges differ sharply by sector.
P/E ratio25.29
earnings growth (3-year CAGR)10.0%
PEG ratio2.52
Measured from ADP's filed annual accounts. Trailing, not forecast.
01

What it would cost to buy ADP

Enterprise value is what it would cost to take the whole company: every share at today’s price, plus the debt an acquirer assumes, less the cash they receive. For AUTOMATIC DATA PROCESSING INC that is $110.63B.

Every term below is a line item from a filed statement. The numbers beside each one open the filing it came from — balance-sheet figures arrive already scaled, so there is no “in thousands” to catch you out.

397.3M shares · 10-K cover page

market capitalisation$109.89B
total debt$4.97B
cash & equivalents$4.23B
enterprise value$110.63B
Balance-sheet terms as reported to 2026-06-30.
Enterprise-value multiples for AUTOMATIC DATA PROCESSING INC
MeasureValue
Diluted earnings per shareto 2026-06-30$10.94
P/E ratioto 2026-06-3025.3
Earnings growth (3-year CAGR)to 2026-06-3010.0%
PEG ratioto 2026-06-302.5
Market capitalisationto 2026-07-31$109.89B
Total debtto 2026-06-30$4.97B
Net debtto 2026-06-30$735.0M
Enterprise valueto 2026-06-30$110.63B
EBITDA
Free cash flow
EV / EBITDA
EV / Salesto 2026-06-305.0×
Free cash flow yield
Net debt / EBITDA
Return on capital employed

Earnings growth is measured across AUTOMATIC DATA PROCESSING INC’s own filed annual accounts. PEG conventionally uses forecast growth from analyst estimates; filings contain only history, so this is trailing growth and will read differently from a PEG quoted elsewhere.

Not shown, and why

EBITDA
operating income not reported for a full year.
Free cash flow
capital expenditure not reported for a full year.
EV / EBITDA
operating income not reported for a full year.
Free cash flow yield
capital expenditure not reported for a full year.
Net debt / EBITDA
operating income not reported for a full year.
Return on capital employed
operating income not reported for a full year.
02

Against the sector

ADP against 56 listed companies sharing its classification — Services-Prepackaged Software and related industries. A multiple means little on its own; the column that matters is the gap. See what data processing companies trade on.

ADP compared with the median of 56 sector peers
MeasureADPSector medianDifference
EV / Sales*5.0×5.8×0.8×

Medians are taken across peers where the measure could be computed, so the sample differs by row. Green marks the direction conventionally read as cheaper or stronger — it is a direction, not a recommendation. * Price-based multiples move with the market; peer figures are a snapshot taken 2026-09-09. The remaining rows come from filed statements and hold until the next reporting season.

03

Market ratios

Price-based ratios from market data. Anything drawn from a filed statement is in the enterprise-value section above, with its source.

Valuation and financial-health metrics for AUTOMATIC DATA PROCESSING INC (ADP)
MetricValue
Price$276.63
PEGY ratio
Dividend yield2.46%
Price / book
Price / sales
Return on equity72.2%
Profit margin
Operating margin
Debt / equity82.32
Current ratio
Beta0.84
52-week range$188.16 – $294.93

Not reported for ADP: pegy ratio, price / book, price / sales, profit margin, operating margin, current ratio. A dash means the figure was not available from the source, not that it is zero.

04

Compare and chart

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05

About ADP’s valuation

What is the PEG ratio for AUTOMATIC DATA PROCESSING INC (ADP)?
AUTOMATIC DATA PROCESSING INC has a PEG ratio of 2.52, from a P/E of 25.29 and earnings growth of 10.0% a year measured across 3 years of filed accounts. That is above the 2.0 level conventionally read as expensive relative to growth. Note that PEG is conventionally quoted against forecast growth; this uses reported history, so it will differ from a PEG you see elsewhere.
Is ADP undervalued right now?
That depends on the measure. On PEG, ADP reads 2.52, above the 2.0 level conventionally read as expensive relative to growth. The PEG ratio compares price to earnings growth alone — it ignores debt, cash generation and asset backing, so it is a starting point rather than a conclusion. The enterprise-value measures above account for debt and cash; they often tell a different story.
What is the PEGY ratio for ADP?
The PEGY ratio for AUTOMATIC DATA PROCESSING INC is —. PEGY adds the dividend yield of 2.46% to the growth rate in the denominator, which gives a fairer reading of companies returning cash as income rather than growth.
Where do these ADP figures come from?
Market price and capitalisation come from live market data; earnings, growth and dividend figures come from AUTOMATIC DATA PROCESSING INC's published financial statements. Every derived ratio on this page shows the arithmetic that produced it.

This page describes published financial data. It is not investment advice and makes no recommendation to buy or sell ADP.