Unit price comparison
Compare two pack sizes using the same unit, including the quantity you actually receive.
Your scenario
Preparing the calculator…
Your result
- Pack A cost per unit (₹)
- 0.24
- Pack B cost per unit (₹)
- 0.21
- Lower unit price
- Pack B
- Difference from higher unit price (%)
- 12.5
Formula and assumptions
Unit price = pack price ÷ pack quantity. Percentage difference uses the more expensive unit price as its base.
Use the same unit for both packs: grams with grams, litres with litres, or pieces with pieces. Delivery fees and product quality are not compared.
A little guidance.
How to use unit price comparison
- Enter your own numbers or choose Try an example.
- Review the settings and the stated limitations.
- Results update immediately. Check the formula, then choose Download or Copy.
Formats and compatibility
Numbers are calculated locally. Dates use the stated counting convention. Results download as plain text with assumptions. See browser compatibility.
Limitations
Use the same unit for both packs: grams with grams, litres with litres, or pieces with pieces. Delivery fees and product quality are not compared.
Worked example
₹120 for 500 g is ₹0.24/g; ₹210 for 1,000 g is ₹0.21/g. Pack B costs 12.5% less per gram.
Formula
Unit price = pack price ÷ pack quantity. Percentage difference uses the more expensive unit price as its base.
Questions, answered.
Do my files leave my device?
Processing adapters run in your browser. Fonts and code are served from this site. A peer transfer is a separate, explicit transmission; this tool never sends your content to an AI service.
Can I use it offline?
This build needs its code assets to load. Verified, installable offline packs are a launch requirement and are still in development.
What if my inputs are invalid?
The workspace displays a specific error. Try a smaller synthetic example or a supported format. Keep your originals and review exported files before relying on them.