National Grid Plc Profit Margin

As of the most recent data (March 2026), NGG shows a profit margin of 17.07%. That compares with 24.3% in the prior-year period — down 29.8% year over year. That is above the Energy sector average of 11.96%. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, NGG's profit margin is now 17.07% (was 24.3%) — a 29.8% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether National Grid Plc is outperforming or lagging.

The Energy sector average profit margin is about 11.96%. National Grid Plc is at 17.07%, which is higher that average. That is roughly 42.7% above the sector mean. Use the comparison chart on this page to see how NGG stacks up against individual peers as well.

That compares with 24.3% in the prior-year period — down 29.8% year over year. Improvement over multiple periods is generally more meaningful than a single strong quarter. Compare National Grid Plc with peers to see if the move is company-specific or sector-wide.

Besides this profit margin page, Stockcircle has National Grid Plc's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect profit margin (currently 17.07%) with ownership activity and broader fundamentals.