inventoryturnover.calc
AVERAGE INVENTORY

Average inventory calculator.

Two methods. (Beginning plus ending) over two for steady-state books. Twelve-month average for seasonal ones. Both feed the turnover formula.

Two-point method

Average inventory
$600,000

Twelve-month method

For seasonal businesses, summing twelve month-end balances and dividing by twelve produces a more honest denominator. The fields below carry sample defaults; overwrite the months that apply.

Twelve-month average$609,583

Which to use

Steady books, two-point method. Seasonal books (apparel, lawn care, school supplies), twelve-month method. Auditors accept either; document the choice.

FASB 2026 AICPA 2026