Unit Price Comparison
Compare two packs by price per common unit, including mixed mass or volume units.
Calculate with your own values
Local processing. No account, uploads or saved history.
Your result
Formula & assumptions
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10 free calculators for prices, dates, time and dimensions. Review formulas and assumptions, then copy or export your result locally.
Prices & percentages
Dates & work time
Units & dimensions
How to use Unit Price Comparison
- Enter your values and select the applicable mode or units; Load example shows a complete sample.
- Select Calculate, then review the result, formula and counting assumptions.
- Copy the result or download its CSV. Changing an input clears the previous result.
What this tool does
Enter a total pack price and the total quantity in that pack for each option. Convert compatible quantities to a common base unit, compare unit prices and show the saving relative to the more expensive option. All prices must use the same currency; currency conversion and shipping are excluded.
Supported files, limits & important details
Pack prices must be nonnegative and quantities positive. Enter total contents, including all items in a multipack. Browser-local processing; no inputs are uploaded or saved. Numeric inputs are limited to an absolute value of 1 trillion. Results are estimates using JavaScript floating-point arithmetic, not certified financial or engineering calculations.
Input limits are enforced before processing. Clear removes your input and result from this page. This tool does not store your input between visits.
Keep your workflow moving
Questions about Unit Price Comparison
How do I use Unit Price Comparison?
Enter your values and select the applicable mode or units; Load example shows a complete sample. Select Calculate, then review the result, formula and counting assumptions. Copy the result or download its CSV. Changing an input clears the previous result.
Are files or text uploaded when I use Unit Price Comparison?
No. Unit Price Comparison processes your input in your browser. The tool does not upload your document or text for processing. Keep your original and review the result.
What should I check before relying on Unit Price Comparison?
Enter a total pack price and the total quantity in that pack for each option. Convert compatible quantities to a common base unit, compare unit prices and show the saving relative to the more expensive option. All prices must use the same currency; currency conversion and shipping are excluded.
Need help choosing a workflow? Read our practical PDF and file guides. How your data is handled.