Unit Price Calculator
Find the best-value pack by comparing price per kilogram, litre or piece across up to three products.
Loading tool…
Need help with this tool or found a problem? WhatsApp support Email
What does the Unit Price Calculator do?
Bigger packs are not always cheaper per unit, and different pack sizes make comparisons hard in the shop. Enter each product’s price and quantity in the same unit, and the calculator shows the price per unit, highlights the best value and tells you how much cheaper it is per unit than the most expensive option.
How to use the Unit Price Calculator
- Choose the unit you will enter quantities in.
- Enter each product’s name, price and quantity.
- See the best-value option and the comparison table.
Examples
Cooking oil
1 L for 650 vs 2 L for 1,200 → 650/L vs 600/L: the 2 L bottle is 7.7% cheaper per litre.
Common use cases
- Grocery shopping
- Comparing bulk and wholesale offers
- Business purchasing
Features and benefits
- Private by design — your data is processed on your device and never uploaded.
- Free with no account, no watermark and no usage limits.
- Works on phones, tablets and desktops in any modern browser.
Limitations to know
- Make sure all quantities use the same unit (convert grams to kg first if needed).
Frequently asked questions
What is a unit price?
The price divided by quantity, such as price per kilogram.
Can I compare more than three items?
Compare three at a time, then compare the winner with others.
Does it consider quality?
No — it compares price only.
Related tools
All calculator toolsDiscount Calculator
Find sale price and savings from a percentage or flat discount.
Weight Converter
Convert kilograms, pounds, ounces, grams and tolas.
Converter ToolsVolume Converter
Convert litres, millilitres, gallons, cups and cubic units.
Converter ToolsProfit and Loss Calculator
Calculate profit, loss, margin and markup.
Date Difference Calculator
Find the years, months, weeks and days between two dates.
VAT Calculator
Add or remove VAT and see net, tax and gross amounts.