Choose the measurement
Compare weight, volume, length, area, or item count.
A fair baseline for every package
Compare like with like, not just sticker prices.
UnitPrice normalizes quantity, compatible measurement units, and multipack count with a deterministic DECIMAL128 calculation before ranking entered prices. Displayed unit prices are rounded to six decimals. No retailer account, history, or product scraping.
Free · No signup · No saved shopping data
Three clear steps
From shelf labels to one fair result
Enter each package
Add price, quantity, printed unit, and multipack count.
Read the normalized result
The API ranks unrounded decimal unit prices and shows savings.
Useful at any shelf
Compare only what the label actually states
- Compare coffee sold in grams and kilograms without moving the decimal yourself.
- Check whether a four-pack really beats one larger single package.
- Normalize paper, cable, flooring, liquids, or counted items within compatible dimensions.
Ready to compare
Make every package use the same baseline
Enter two to four current labels and let the deterministic decimal calculation rank them.