A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 290

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 164

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 233

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 313

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 354

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 289

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: drivers/Session_files_driver.php

Line Number: 108

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Site::$session is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /var/www/html/application/controllers/Site.php
Line: 10
Function: view

File: /var/www/html/index.php
Line: 319
Function: require_once

U.S. Grocery Prices & Availability | Interactive Dashboard | DataWeave
U.S. Grocery Price Tracker

Interactive Dashboard

U.S. Grocery Price Tracker

With inflation at a 40-year high and dynamic pricing changing the competitive landscape daily, this dashboard was created to provide retailers and brands with the fastest visibility to actionable insights

Request a demo

Month-Over-Month

This chart shows how a $100 grocery basket (with the same goods tracked month-to-month, for example) would have changed price on average through a rolling 12-month period, as indicated by the numbers on Y-axis. If you hover over the data, you can see how prices have changed on average each month versus the prior month.

Month-Over-Month

These charts also show how a $100 grocery basket (with the same goods tracked month-to-month, for example) would have changed price on average through a rolling 12-month period, but drilled down by retailer and category. If you hover over the data, you can see how each retailer and category has changed each month versus the prior month.

Last Month Snapshot

Hello

How do you read this chart?

A bubble plot is used to look at relationships between multiple numeric variables, simultaneously.

In this case, each dot corresponds with the last month’s price and product availability changes within a particular grocery categories at a specified retailer. The bubble size indicates how much greater or smaller the change is compared to other retailers within the same category and across categories within the same retailer.

Charts are best viewed on a Desktop or Tablet

Chart 1, 2, 3, and 5 Source: DataWeave Assortment and Pricing Analytics month-over-month average grocery price changes from June 2021 through present month across 117,381 products within 15 categories at 16 grocery retailers and delivery intermediaries – 7Now, Baker’s, CVS, DoorDash, Drizly, Getir, Giant Eagle, GoPuff, Gorillas, Jokr, Kroger, Meijer, SpartanNash, Walgreens, Walmart Grocery, Walmart.

Chart 4 Source: DataWeave Pricing Analytics month-over-month average grocery price changes from June 2021 through present month across 15 categories at 5 top grocery retailers and delivery intermediaries.

Chart 6 & 7 Source: DataWeave Pricing Analytics month-over-month average grocery price and availability changes from last month by category within 5 top grocery retailers and delivery intermediaries.

Interested to see other grocery retailer or specific category insights?

Book a Demo

Book a Demo