Unit Price Comparison Calculator
Compare two packages by price per common unit. See the absolute difference and saving relative to the more expensive option.
- Free
- No sign-up
- Runs in your browser
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Result
Enter the required values to see your result. Use the example to try the complete calculation.
Convert both quantities to the same unit first. Unit prices keep up to six decimal places and use the currency selected for input prices. Quality, shipping and usable yield are not inferred.
How this calculation works
Unit Price Comparison Calculator
Compare two packages by price per common unit. See the absolute difference and saving relative to the more expensive option.
Units and limits
Convert both quantities to the same unit first. Unit prices keep up to six decimal places and use the currency selected for input prices. Quality, shipping and usable yield are not inferred.
Formulas
- Calculation
- unit price = package price / quantity; saving = difference / higher unit price × 100
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Discover VISU LinkHow to use it
- Choose the operation when available and enter your own values in the labelled fields.
- Check the units and the limits explained below before interpreting the answer.
- Read the result and its details. Copy it or download a result card; no account is required.
Examples
Worked example
12 for 2 kg is 6 per kg; 20 for 4 kg is 5 per kg, a 16.67% saving.
Another case
A pack of 6 for 9 and a pack of 10 for 15 both cost 1.50 per item.
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Put this tool on your blog, store or club site. It runs inside your page, free, with no account, and a small "by VISU" credit line under it.
Questions
What does this tool calculate?
Compare two packages by price per common unit. See the absolute difference and saving relative to the more expensive option.
Which inputs and units should I use?
Convert both quantities to the same unit first. Unit prices keep up to six decimal places and use the currency selected for input prices. Quality, shipping and usable yield are not inferred.
Can I check a worked example?
12 for 2 kg is 6 per kg; 20 for 4 kg is 5 per kg, a 16.67% saving.
Are my input values uploaded or stored?
No. The calculation runs in this browser. Typed values are not sent to analytics, placed in the page URL or saved by the calculator. Copying or downloading is an action you choose.
Do I need an account or a paid plan?
No. The calculation, example, result copy and result card are available without registration. VISU services are an optional next step.