Unit Price Calculator – Cost per Item or Quantity
Use this Unit Price Calculator to quickly find the cost per item, per kg, per liter, or any other unit so you can compare packs and choose the best value.
Enter Price & Quantity
Formula Used
- Unit Price = Total Price ÷ Quantity
- Example: 250 ÷ 5 kg = 50 per kg
Quick Questions
Does this work for weight and volume?
Yes. Enter total weight (kg, g, lb) or volume (liter, ml) as the quantity and the calculator will give cost per unit.
Can I use decimal values?
Yes, you can enter decimal values for both price and quantity to get a more accurate unit price.
What if quantity is zero?
Quantity cannot be zero. Please enter a value greater than zero, otherwise unit price cannot be calculated.
Where Can You Use This Unit Price Calculator?
You can use this Unit Price Calculator whenever you want to compare prices fairly. It helps you see the real cost per kg, liter, or item so you don’t get confused by different pack sizes.
Grocery & Supermarket Shopping
Compare rice, oil, sugar, snacks, and other daily items by checking the cost per kg, liter, or piece and pick the best-value pack.
Online Deals & Combo Packs
Check if “buy 2 get 1 free” or big combo packs are really cheaper by calculating the unit price for each offer.
Wholesale & Bulk Purchase
When buying in bulk for home, shop, or events, compare unit prices to decide if wholesale packs truly save money.
Fuel, Gas & Utility Charges
Find the cost per liter of petrol/diesel or per unit of gas and electricity to track how your daily or monthly costs change.
Small Business & Shop Pricing
Shop owners can use unit price to fix selling prices, set margins, and check which suppliers offer better value.
Construction & Raw Materials
Compare sand, cement, bricks, steel, and other building materials by cost per bag, per ton, or per piece during planning.
Unit Price Calculator – FAQ
It divides the total price by the quantity you enter and shows the cost per single unit, such as per item, per kg, or per liter.
Yes. You can enter quantity in kg, gram, liter, ml, or any other unit and the calculator will show the price per that unit.
Unit price helps you compare different pack sizes quickly so you can see which product gives better value for each kg, liter, or piece.
Yes. Calculate the unit price for each product separately and then compare the results to find the cheapest option per unit.
The quantity must be greater than zero. If you enter 0 or an invalid value, the calculator cannot compute a correct unit price.
Yes. You can enter decimal values for both price and quantity, which is helpful for partial weights or volumes like 1.5 kg or 0.75 liter.
