Different pack sizes should not make shopping harder. PackRatio compares the final price you enter with the total quantity in each offer.
Enter the number of packs and the amount in each pack. See the full calculation, such as 12 rolls × 200 sheets, before comparing. Choose weight, volume or item count and compare up to six offers in one currency.
COMPARE THE WHOLE OFFER
Use the final total cost of all packs. Compare grams, kilograms, weight ounces and pounds; millilitres, litres and US fluid ounces; or items and sheets. Each comparison uses one currency: USD, CAD, AUD or GBP. Currency conversion is not included.
CHECK THE MATH
See each offer's total quantity and its price per 100 g, 100 mL, item or sheet. Exact ties share the lowest-price label. If prices look equal after rounding, PackRatio points out differences below the displayed precision. The percentage shows how much less you would pay per unit by choosing the lowest-priced offer instead of another offer.
REUSE YOUR COMPARISONS
Save a comparison and duplicate it for your next shopping trip. Edit a saved result in a separate draft, undo a cleared draft or deleted comparison, and search your history. Undo applies to the latest deletion or clear on the current screen, before another edit or leaving that screen. Save up to 1,000 comparisons on this device.
KEEP CONTROL OF YOUR RECORDS
Core calculations and history work offline, with no account required. Export a JSON backup or replace your records from a backup you choose. Share a text summary containing the prices and quantities. Exported files are not encrypted; store and share them carefully. Without your own backup, records can be lost when the app is removed or the device is lost.
ADS AND OPTIONAL ANALYTICS
Ads may appear in a separated area on saved result screens when available. There are no full-screen ads and no ads while you enter prices. Optional usage analytics starts off and can be enabled in Settings. Advertising services process their own data as explained in the privacy policy.
PackRatio uses the prices and quantities you enter. It does not fetch shop prices, scan barcodes, apply coupons automatically, or compare product quality. Weight ounces and US fluid ounces are labeled separately. Imperial fluid ounces are not supported; use the metric quantity printed on the package.
Compare multipacks, keep past prices, and find the lower cost per unit.