Costco Wholesale (COST) Interest Expenses (2009 - 2026)

Costco Wholesale has reported Interest Expenses for 18 years, with the latest figure at $33.0 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expenses fell 8.33% year-over-year to $33.0 million; the trailing twelve-month figure through Feb 2026 stood at $149.0 million (down 8.59% YoY), and the FY2025 full-year result was $154.0 million, down 8.88% from the prior year.
• Interest Expenses for Q1 2026 stood at $33.0 million, down from $35.0 million in the prior quarter.
• The five-year high for Interest Expenses was $56.0 million in Q3 2023, with the low at $33.0 million in Q1 2026.
• Historically, Interest Expenses has averaged $39.4 million across 5 years, with a median of $36.0 million in 2022.
• Annual changes were most pronounced in 2024 — Interest Expenses increased 20.59% — and 2025, when it fell 14.63%.
• Costco Wholesale's Interest Expenses stood at $34.0 million in 2022, then grew by 11.76% to $38.0 million in 2023, then fell by 2.63% to $37.0 million in 2024, then retreated by 5.41% to $35.0 million in 2025, then declined by 5.71% to $33.0 million in 2026.
• The last three Interest Expenses figures came in at $33.0 million (Q1 2026), $35.0 million (Q4 2025), and $46.0 million (Q3 2025), per Business Quant data.