With unforeseen shocks to supply chains around the world happening as a result of COVID-19, humanitarian aid organizations like Feeding America struggled to keep up with the added demand placed on their warehouses. Many facilities struggled with getting accurate estimates of their capacity, as they fluctuate greatly with demand and supply, and most smaller facilities don’t have ERP systems to track their operations. Through the utilization of a user-friendly spreadsheet program and a basic warehouse diagram, this model offers a simple means of quantitative capacity estimation that is available to foodbanks across the nation.