Working Capital & Dead Stock Audit
Phone Stock Age & Trapped Capital Calculator
Calculate how much working capital is locked in ageing phones and see how much value you lose to monthly market depreciation.
Enter inventory age distribution
£
Average buy price across your inventory
Number of Devices by Age
%
Used phone market prices drop ~2-5% per month as new models release
Why Stock Ageing Matters in Phone Resale: Unlike general retail goods, consumer electronics and mobile devices depreciate quickly as next-generation hardware is announced and released. Devices lingering in stock past 60 days frequently erode initial 15-25% gross margins down to breakeven or net losses. MobileStock tracks IMEI intake dates and alerts you before stock ages into unprofitable territory.