A financial tool used to determine the point at which the cumulative savings from a refinance equal the costs associated with obtaining the new loan. This calculation helps borrowers assess whether refinancing is financially advantageous. It typically involves comparing the monthly savings resulting from a lower interest rate against upfront costs such as appraisal fees, origination fees, and closing costs. For example, if refinancing incurs $3,000 in costs and saves $100 per month, the period to reach equilibrium is 30 months.
This calculation is a crucial step in the decision-making process when considering a new mortgage. It allows homeowners to make informed decisions based on quantifiable data, maximizing potential savings and minimizing the risk of financial loss. Historically, such calculations were performed manually, requiring significant time and effort. The advent of readily available online tools has democratized access to this information, empowering more borrowers to make sound financial choices.