Shopping & Effective Price Calculator

Combine unit price, discounts, tax, and points to rank effective cost.

When supermarket or online deals need a fair compare after size, shipping, and rewards.

Normalize item/sheet/bottle, mass, or volume within one dimension, then rank by effective unit cost after sequential discounts, coupons, tax, shipping, and point value. No retailer scraping or price APIs. Results are reference math only and do not guarantee checkout totals.

Reference math only. Does not guarantee retailer checkout, point grants, or tax rates. No scraping or retailer APIs.