National Grid Plc Long Term Debt

National Grid Plc (NGG) currently reports a long-term debt of $43B as of March 2026. That compares with $43B in the prior-year period — up 0.0% year over year. Use the charts on this page to explore National Grid Plc's long-term debt history and peer comparisons.

National Grid Plc's long-term debt was unchanged from $43B to $43B — essentially flat versus a year earlier (period ending March 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

National Grid Plc reported $43B in long-term debt as of March 2026. That compares with $43B in the prior-year period — up 0.0% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current long-term debt of $43B, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for National Grid Plc, and consider following NGG for alerts when major investors trade the stock.

National Grid Plc is classified in the Energy sector. On long-term debt, it currently shows $43B. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Energy are usually more informative than comparing NGG with unrelated industries.