LIFO Ending Inventory Calculator method
Enter layers in acquisition order and record one sale after all those purchases. This is a single-disposal model; it is not a perpetual transaction ledger with purchases between multiple sales.
Allocate one sale across up to three purchase layers using last-in, first-out arithmetic. See ending inventory cost, cost of goods sold and the units left in each layer.
Ending inventory cost
$1,120.00One disposal after every entered purchase. Newest cost layer consumed first.THE REMAINING LAYERS MATTER
A remaining-unit count does not determine its cost. Under the declared LIFO assumption, the newest costs move into the sale first and older layers remain in inventory.

THE FIELD NOTES
Use the result now, then read the practical notes for assumptions, examples, limitations, and the choices behind it.
Sell 80 newest units and 40 middle units. Keep 100×$10 plus 10×$12; COGS is $1,680.
Enter layers in acquisition order and record one sale after all those purchases. This is a single-disposal model; it is not a perpetual transaction ledger with purchases between multiple sales.
LIFO cost allocation is an accounting assumption, not a claim about the physical picking order. Zero units can remove an unused layer, while unit costs must remain nonnegative. Sold units cannot exceed available units.
Keep the useful output beside the source values so another person can check the same scenario.
The calculation explains layer arithmetic only. It does not decide whether LIFO is permitted or appropriate under a reporting framework, determine taxes, or handle write-downs, returns, shortages or currency changes.
THE PRODUCT IS NEXT
Enter layers in acquisition order and record one sale after all those purchases. This is a single-disposal model; it is not a perpetual transaction ledger with purchases between multiple sales.
LIFO cost allocation is an accounting assumption, not a claim about the physical picking order. Zero units can remove an unused layer, while unit costs must remain nonnegative. Sold units cannot exceed available units.
Keep the useful output beside the source values so another person can check the same scenario.
Compare a different cost-flow assumption with the weighted average perpetual inventory system calculator. Use the value of inventory calculator for a simple declared unit-cost stock value; keep that valuation scope separate from the LIFO layer allocation.
The calculation explains layer arithmetic only. It does not decide whether LIFO is permitted or appropriate under a reporting framework, determine taxes, or handle write-downs, returns, shortages or currency changes.
Enter layers in acquisition order and record one sale after all those purchases. This is a single-disposal model; it is not a perpetual transaction ledger with purchases between multiple sales.
LIFO cost allocation is an accounting assumption, not a claim about the physical picking order. Zero units can remove an unused layer, while unit costs must remain nonnegative. Sold units cannot exceed available units.
The calculation explains layer arithmetic only. It does not decide whether LIFO is permitted or appropriate under a reporting framework, determine taxes, or handle write-downs, returns, shortages or currency changes.
BUILT BY LOOK ATLAS
Turn a simple product photo into polished, campaign-ready creative for your store, ads, and social channels. No studio. No reshoots.
Create your first shoot free, then keep going when you’re ready.