The United States is now spending an astonishing $24 billion weekly just to service its national debt, which has surpassed $39.4 trillion. This hefty interest burden has become one of the fastest-growing expenses for the government, drastically affecting its financial landscape.

According to recent data from the Congressional Budget Office (CBO), the Treasury has been increasing its borrowing to cover budget deficits significantly, averaging $155 billion of new debt per month from January to September 2026. This increased debt combined with higher interest rates has led to a sharp rise in the cost of servicing the national debt, which now consumes more government funds than many essential programs.

Skyrocketing Interest Costs

From October to June in fiscal year 2026, the government borrowed a staggering $1.39 trillion while incurring interest costs totaling $939 billion. This represents a $100 billion increase, or 13%, from the same period last year. The rise in interest payments is largely attributed to elevated rates that have persisted since the financial crisis of 2008.

These interest payments have now eclipsed expenditures across various critical sectors. For example, spending on debt interest exceeds that of the Department of Homeland Security, the Environmental Protection Agency, and the Small Business Administration combined. Additionally, the CBO noted that interest payments were about $20 billion higher than the budget allocated for the Department of Defense during the same timeframe.

Entitlement Spending Also Increases

While interest payments are rising, entitlement programs are also seeing increased costs. Social Security expenses grew by an additional $62 billion due to larger payments and an increasing number of recipients. Similarly, Medicare spending surged by $58 billion, reflecting higher enrollment and reimbursements, while Medicaid spending rose by $49 billion, marking a 10% increase in costs.

In contrast to other government expenditures, payments for US debt interest do not contribute to financing any new initiatives. This means that the increasing burden of debt servicing is occurring without any corresponding growth in program funding, placing lawmakers in a challenging position for future budget decisions.

With interest payments consuming a larger share of the federal budget, economists warn that lawmakers will face tougher choices ahead, including potential increases in taxes, reductions in spending, or reliance on further borrowing to finance new projects. This is why understanding the implications of US debt interest is gaining importance, particularly in financial discussions, including those in the crypto space.

This material is informational and should not be taken as financial advice.