National Grid plc

NGGNYSEUtilities● Active

$80.17

$-1.69(-2.06%)

Market Cap$79.8B

P/E Ratio—

52W High$94.64

52W Low$67.52

Avg Volume1.3M

Open$80.72

Beta0.60

PE Ratio Market Cap Forecast

National Grid plc (NGG) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

ngg · pe ratio · data through Mar 31, 2026

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for National Grid plc (NGG) measures how much investors pay for each dollar of the company's trailing earnings. NGG's current PE ratio of 18.45x is calculated by dividing its stock price of $80.17 by its TTM earnings per share of $0.65. +15.7% elevated vs 5Y avg 15.9x

18.45x

P/E Ratio (TTM)+15.7%

Source: FMP · /ratios-ttm · /analyst-estimates · 2026-03-31

Forward P/E

16.03x

FY2028 est. EPS $5.00

Based on 2 analysts

EPS (TTM)

$0.65

TTM · diluted EPS

PEG Ratio

1.85

▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · National Grid plc SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-08

PE Ratio History

2007 – 2026 · Annual

PE Ratio (TTM)

5Y Avg 15.9x

EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 20 fiscal years · Front-end computed

Average

14.9x

20-yr mean

Median

15.1x

20-yr midpoint

Minimum

5.3x

Lowest year

Maximum

27.9x

Highest year

18.5x ← Now

5.3x
MinQ1 · 25%15.1x
MedianQ3 · 75%27.9x
Max

Within Historical Range

At 18.45x, NGG's current P/E is within its average historical range over the past 20 fiscal years.

70th percentileHigher than 14 of 20 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Regulated Electric · 6 peers · Annual PE

Company	Market Cap	PE (Annual)	vs Avg	EPS (TTM)
National Grid plcYou NGG	$79.8B	18.45x	+2.3%	$0.65
American Electric Power Company, Inc. AEP	$69.0B	16.71x	-7.4%	$6.90
Dominion Energy, Inc. D	$57.6B	16.69x	-7.5%	$3.51
Duke Energy Corporation DUK	$95.1B	18.33x	+1.6%	$6.39
Consolidated Edison, Inc. ED	$38.4B	17.55x	-2.7%	$5.66
Entergy Corporation ETR	$49.5B	23.04x	+27.7%	$4.01
Exelon Corporation EXC	$45.8B	15.92x	-11.7%	$2.74
Industry Average 6 peers with valid PE	—	18.04x	baseline	—

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 20 years

Fiscal Year End	PE Ratio	EPS (TTM)	YoY Change
2026-03-31Latest FY2026	19.21x	$3.33	+16.6%
2025-03-31 FY2025	16.47x	$3.08	-13.1%
2024-03-31 FY2024	18.96x	$2.85	+236.8%
2023-03-31 FY2023	5.63x	$9.79	-71.1%
2022-03-31 FY2022	19.47x	$3.00	+36.1%
2021-03-31 FY2021	14.31x	$3.00	-48.8%
2020-03-31 FY2020	27.92x	$1.68	+34.9%
2019-03-31 FY2019	20.70x	$2.05	+143.9%
2018-03-31 FY2018	8.49x	$4.71	+59.6%
2017-03-31 FY2017	5.32x	$10.39	-66.3%

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

PE Ratio = Stock Price ÷ EPS (TTM)

= $80.17 ÷ $0.65 = 18.45x

TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures

Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year

PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium

Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Price history Financial statements Earnings

Frequently asked questions

NGG pe ratio · 6 questions

NGG's current PE ratio is 18.45x as of 2026-06-08, based on a stock price of $80.17 and TTM EPS of $0.65. Data sourced from Financial Modeling Prep via NGG's SEC 10-K and 10-Q filings.

NGG PE ratioWhat is NGG PE ratioCurrent PE ratio of NGGNGG PE ratio today

▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · National Grid plc SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08