True value
Unit price reveals which is actually cheaper.
Everyday Calculator
单价计算器 — 比较哪个更划算
输入价格和容量，计算每单位价格(每g·mL·个)，比较哪个商品更便宜。
商品价格容量单位单价
6/g
5/g最划算
What is the unit price calculator?
Enter each product's price and amount to get the price per unit (per g, mL, item) and compare which is cheaper. Great for deciding bulk vs small sizes at the store.
How to use
- 1 Enter each product's price, amount, and unit.
- 2 Add as many products as you like.
- 3 See the 'best value' product with the lowest unit price.
Highlights
Best highlighted
Marks the cheapest item among several.
Instant
Results update as you type.
常见问题
How is unit price calculated?+
Price ÷ amount. E.g. $3.00 for 500 g = $0.006/g.
Is bulk always cheaper?+
No. Compare by unit price; sometimes the smaller size is cheaper per gram.
What if units differ?+
Convert to the same unit first (see the volume converter) for a fair comparison.
Related tools
Unit price = price ÷ amount. Enter products in the same unit to compare fairly.