Inventory Methods Simulator: FIFO vs LIFO vs Weighted Average

Shows how the same purchases and sales produce different inventory, COGS, profit, taxes, and cash flow under FIFO, LIFO, and weighted average, plus how LIFO reserve and liquidation change the numbers. Enter or preset transactions, click the boxes to cycle methods, and switch tabs to see conversion rules, IFRS vs. US GAAP, and ratio effects.