Choose one stock-counting unit, then define how many of those units each box contains. If one box contains 12 pieces, receiving three boxes adds 36 pieces; selling seven individual pieces removes seven. The word “box” alone does not establish its contents or its price per piece.

Box kharida aur piece becha, to dono ko ek hi ginti mein samjhiye. Ek box mein kitne piece hain, pehle pakka karein. Box kholne se maal kam nahi hota; piece bechne par stock kam hota hai.

Give the item one base unit

For an item regularly sold individually, pieces can be a practical base unit. “Blue ball pen” with stock counted in pieces is clearer than an unexplained quantity of 4 that might mean four pens or four boxes.

Keep the same product linked to its purchase and selling units. Creating unrelated “pen box” and “loose pen” items can leave the box record full while the loose record appears empty. Two records do not automatically share stock. Distinct models or pack contents still need clear identification; do not combine genuinely different products just because both use boxes.

Configure the real contents before the next purchase

Check the supplier’s pack label and the actual goods. A box may contain 10, 12 or another number of pieces. Establish the conversion for that item rather than treating every box in the shop alike.

Apna Galla’s item unit setup includes How do you buy and sell this item? It shows the stock-counting unit and, where enabled, lets you add a purchase or selling unit with its conversion. With pieces as the base unit, a 12-piece box needs a factor of 12.

Multi-unit inventory is available on eligible Smart and Pro plans. Starter includes basic inventory; choosing a kirana, hardware or stationery business type does not override plan eligibility.

Check a delivery and sale in the same unit

This illustration starts from a physical count of 18 pens, with no other movements during the example. Each incoming box contains 12 of the same pens.

Event Quantity expressed in pieces Running stock
Confirmed starting count 18 18
Receive 3 boxes of 12 +36 54
Sell 7 individual pens −7 47

The final 47 pieces could be counted as three full boxes plus 11 loose pens: 3 × 12 + 11 = 47. Opening one of those boxes changes the packaging, not the total number of pens.

When recording the purchase, check the selected unit as well as the quantity. Three boxes with the correct conversion and 36 pieces describe the same receipt. Three pieces describe a much smaller delivery. Do not record both versions as separate purchases.

Match each price to its unit

Suppose the goods cost ₹240 per box of 12, with no other charges, taxes or discounts in this deliberately simple illustration. Three boxes cost 3 × ₹240 = ₹720, representing 36 pieces. The cost per piece for that receipt is ₹720 ÷ 36 = ₹20.

Entering ₹240 as the cost per piece would describe a different purchase. Check what the rate field refers to before saving. A separate box selling price may differ from twelve times the individual selling price; a price choice does not alter the number of pieces inside the box.

This receipt does not establish the historical cost of the 18 opening pens. If their genuine cost is missing, that portion remains unknown. A new purchase cost is not permission to invent the old cost or declare a complete profit figure.

Pause when the pack contents change

If the supplier later sends a 10-piece box, do not silently reinterpret earlier 12-piece boxes. Apna Galla preserves existing conversion factors and saved documents. Confirm the correct supported setup for the changed pack before receiving it; retain the old purchase record and pack reference.

Before saving the next transaction, check the product, selected unit, actual pack contents, quantity and rate together. After saving, review the stock record against the delivery or bill. If starting stock was never counted, receipts and sales alone cannot prove the current shelf quantity. Establish that count rather than replacing “unknown” with an invented zero.