National Grid Plc Long Term Debt

The latest long-term debt for NGG is $43B as of March 2026. That compares with $43B in the prior-year period — up 0.0% year over year. 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 long-term debt moved from $43B to $43B — essentially flat versus a year earlier. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in National Grid Plc's operating scale or balance-sheet position.

A long-term debt figure of $43B for NGG is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. Explore the charts below for those layers of context.

After noting NGG's long-term debt ($43B), review year-over-year change from $43B, 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.

This page's peer comparison chart is the fastest way to stack National Grid Plc's long-term debt against similar Energy names. You can also browse sector and industry screens on Stockcircle for a broader set of Energy companies and their key multiples and fundamentals.