inventoryturnover.calc
CHANGELOG

Data and methodology revisions.

Every refresh of an industry median, every change to a formula default, every methodology revision. Newest first.

DateChange
2026-06-20Site launch. Sixteen industry medians cited to NYU Stern, U.S. Census ARTS / M3 / wholesale, and RMA. Tri-metric calculator (turnover, DIO, working-capital freed) deployed.
2026-06-20Reorder-point, EOQ, and safety-stock calculators added under the playbook.
2026-06-20Covenant-defence page published with illustrative DSCR and current-ratio strip.

Refresh cadence

Industry medians are refreshed quarterly when source datasets publish. The NYU Stern dataset typically updates in January; Census ARTS publishes annually in April; RMA bands release each autumn.