National Grid plc Profit Margin

National Grid plc (NG.L) currently reports a profit margin of 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 17.04%. Use the charts on this page to explore National Grid plc's profit margin history and peer comparisons.

National Grid plc's profit margin decreased from 24.3% to 17.07% — a 29.8% year-over-year decrease (period ending March 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

National Grid plc's profit margin of 17.07% is higher than the Energy sector average of 17.04%. That is roughly 0.2% above the sector mean. A reading higher peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.

There is no universal 'good' profit margin, but National Grid plc's current 17.07% should be judged against Energy norms (sector average: 17.04%) and against NG.L's own history. Strong, stable readings often indicate durable competitive advantage; volatile or declining ones deserve a closer look at margins and capital efficiency.

Start with the current profit margin of 17.07%, then check the historical chart for trend and the peer comparison chart for relative positioning. The Energy average is 17.04%. From there, open related valuation or income-statement pages for National Grid plc, and consider following NG.L for alerts when major investors trade the stock.