Latest profit margin for National Grid Plc: 17.07% — see history and peer comparisons.
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+ FollowAs of Mar 2026
Trailing 12 months ending Mar 2026
The latest profit margin for NGG is 17.07% as of March 2026. That compares with 24.3% in the prior-year period — down 29.8% year over year. That is above the Energy sector average of 9.85%. Investors often review this figure alongside National Grid Plc's historical trend and sector peers before judging valuation or financial health.
Over the past year, NGG's profit margin moved from 24.3% to 17.07% — a 29.8% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in National Grid Plc's valuation or profitability profile.
Against Energy companies, NGG currently prints 17.07% for profit margin, while the sector average sits near 9.85%. That is roughly 73.2% above the sector mean. Large gaps often invite a closer look at National Grid Plc's growth, margins, and balance sheet.
Profit Margin shows how effectively National Grid Plc converts resources into returns. At 17.07%, NGG may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 24.3% in the prior-year period — down 29.8% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.
After noting NGG's profit margin (17.07%), review year-over-year change from 24.3%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.