Projected Inventory formula:
Days Inventory ------------ 360 X COGS
Projected A/R formula:
A/R Days ------------- 360 X Sales
Projected Accounts Payable formula:
Days A/P ------------ 360 X COGS
Projected Accruals formula:
Days Accrual ------------ 360 X COGS
Projected Working Capital Formula:
Projected Accounts Receivable \+ Projected Inventory - projected accounts payable - projected accruals ------------ = Projected working capital need