U.S. debt interest payments hit $3 billion a day and jumped 8% in fiscal 2026 — faster than total federal spending, revenue and GDP growth

The federal government’s latest fiscal-year tally shows interest payments on U.S. debt rising to roughly $3 billion a day, underscoring the growing cost of servicing federal borrowing.

Interest costs outpace key measures

Interest payments increased 8% in fiscal 2026. That growth was faster than the expansion of total federal spending, federal revenue and gross domestic product, according to the figures cited in the source.

The comparison highlights the pace at which debt-servicing costs are increasing relative to broader measures of government activity and the economy. It also adds to concerns about the trajectory of U.S. debt as the fiscal year comes to a close.

Why the figure matters

At $3 billion per day, interest payments represent a substantial ongoing federal expense. Because the payments are tied to existing debt, their increase distinguishes them from spending on new programs or other policy priorities.

The figures provide a final snapshot for the fiscal year that ended last month. The source does not provide further details on the total annual interest bill, the causes of the increase or its effect on future budgets.