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Inventory Period Calculator

Inventory period calculator to estimate how long stock sits before it sells. Enter average inventory and cost of goods sold to get days in inventory.

Inventory Period Calculator




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Last updated: February 2, 2026

Created by: Eon Tools Dev Team

Reviewed by: Olga Chernova





Olga Chernova

Olga Chernova is an equity research analyst and final year Economics and Finance student at the American University in Bulgaria, with hands on experience in valuation and financial modeling. She has passed CFA Level I and contributed to a 2nd place team in the 2025-2026 CFA Institute Research Challenge in Bulgaria. At Eon Tools, she reviews finance tools.