[header] How to calculate asset to debt ratio [title] Locate a source of recent financial information for the company. [step] In order to find the information that you need to calculate the asset to debt ratio, you will need financial information for the company in question. The best source of this information for any public company is the company's most recent balance sheet. 
This document should be produced by the company either annually or quarterly and clearly defines the required information. [substeps] This information may also be available on the company's annual report.