Family grocery bills are on the rise with higher prices for most items, accentuated by significant increases in the cost of eggs, chicken, bacon and beef. But unless shoppers are taking notes, it can be hard to really see which items are seeing the biggest spikes.

NBC News is monitoring the average point-of-sale prices and how much those prices have changed since July 2021 for six popular supermarket items: orange juice, eggs, chicken breasts, fresh ground beef, bacon and bread.

Readers can use this interactive chart to see how the price they have paid for groceries differs from the national average or from the prices shoppers paid in other major metro areas.

The goal is to track the impact of inflation on consumers’ wallets during the pandemic and as the economy reopens. The White House has said inflation is on the rise and here to stay.

The NBC News grocery price tracker is one measure of the outcomes of President Joe Biden's economic policies for everyday people.

The Federal Reserve has said that prices have accelerated and that they are expected to keep rising. Input costs are up, especially for food and fuel, which pressures grocery prices. Supply chain disruptions and weather also play roles.

The data in the NBC News tracker, provided by NielsenIQ, is collected from real checkout prices paid nationwide at grocery stores, drugstores, mass merchandisers, selected dollar stores, selected warehouse clubs and military commissaries.

The Bureau of Labor Statistics' monthly consumer price index, which uses human data collectors and includes other food product categories, is another resource for average price data.