Open To Buy Formula Apr 2026

If a boutique clothing store is planning for October with these projections: $20,000 Planned End-of-Month Inventory: $15,000 Planned Markdowns: $1,000 Beginning Inventory: $18,000 On-Order Inventory: $4,000 The calculation would be: OTB . Key Implementation Details Open to Buy (OTB) Guide - Retail Dogma

The formula is a retail inventory management tool used to determine the remaining budget available for purchasing new merchandise while maintaining ideal stock levels. Core Formula The standard way to calculate OTB is as follows: open to buy formula

The revenue you expect to generate during the period. If a boutique clothing store is planning for

OTB=(PlannedSales+PlannedMarkdowns+PlannedEnd−of−PeriodInventory)−BeginningInventory−On−OrderInventorycap O cap T cap B equals open paren cap P l a n n e d cap S a l e s plus cap P l a n n e d cap M a r k d o w n s plus cap P l a n n e d cap E n d minus o f minus cap P e r i o d cap I n v e n t o r y close paren minus cap B e g i n n i n g cap I n v e n t o r y minus cap O n minus cap O r d e r cap I n v e n t o r y 000 Planned End-of-Month Inventory: $15

The desired stock level you want to have at the end of the month or season.