CostInflation Sitemap: Pages, Blogs and Indices

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SSD vs HDD price per TB comparison: NVMe averaged $200.32 while internal hard drives averaged $51.96 across 12 markets on July 13, 2026.

Supplement prices moved in different directions by July 9: magnesium rose 32.7% while multivitamins fell 14.4% in CostInflation's retail data.

Dog vs cat costs split by about $304 on July 6, with dry dog food carrying most of the recurring store-bought supply difference.

CostInflation Burger Index July 2026 put North Jackson at $6.68 and San Jose at $4.88, a $1.80 gap led mostly by buns, lettuce, and beef.

From June 15 to July 2, menstrual care product prices split: cups rose 11.6% and feminine wipes fell 9.2%, while the full basket rose 1.2%.

On June 29, air conditioner prices by type ran from a $181 small-window average to a $566 mini-split average, while the full AC city range came in near $62.

The inflationary gap explained: what it is, how it's measured, and what it means for your prices in 2026. See the data.

On June 25, consumer health product prices split widest in electrolyte powder: it ranged 100.4% between markets, while acetaminophen and antacids stayed below 8%.

There are several types of inflation — and each hits your wallet differently. Learn what they are, how they work, and see real price data across 12 US cities.

What is CPI, how is it calculated, and what does it measure? A plain-English guide to the Consumer Price Index, CPI-U, CPI-W, core CPI, and local price context.

What is the inflation rate, how is it calculated, and why can it differ from local prices? A plain-English guide to CPI, the formula, and city context.

On June 22, the cost of cat ownership per year for recurring retail goods ranged from $638.52 in Clayton to $754.45 in South Philadelphia; wet cat food and litter explained most of the gap.

On June 18, the cost of dog ownership per year for recurring store-bought supplies ranged from about $882 in West San Antonio to $1,063 in Westside Jacksonville; dry dog food explained most of the gap.

Coffee prices by city ranged from $122.97 in West San Antonio to $131.04 in East St. Louis on June 15; creamer varied 27.5% between markets.

On June 13, the Burger Index put North Jackson at $6.36 and North Center/Avondale Chicago at $4.81; buns, lettuce, and beef created most of the gap.

Acetaminophen Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Adhesive Bandage Price Index, Trends and History tracks 100 adhesive bandages prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Air Conditioner Prices by City tracks air conditioner retail composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Allergy Medicine Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

American Cheese Price Index, Trends and History tracks 8 slices prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Beef Patty Price Index, Trends and History tracks 1 lb beef prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Burger Cost by City tracks 1 double-patty burger serving model prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Cat Litter Price Index, Trends and History tracks 20 lb box-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Cat Treat Price Index, Trends and History tracks 8 oz pouch-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Chewable Antacid Price Index, Trends and History tracks 100 chewable tablets prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Coffee Creamer Price Index, Trends and History tracks 32 fl oz package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Coffee Pod Price Index, Trends and History tracks 24-pod package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Coffee Price Trends by City tracks coffee retail shelf composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Consumer Health Retail Goods Inflation tracks consumer-health retail goods composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Cost of Cat Ownership Per Year tracks annual cat retail goods composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Cost of Dog Ownership Per Year tracks annual mid-sized dog retail goods composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

DDR5 RAM Price Per GB tracks 1 GB DDR5 RAM prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dog Shampoo Price Index, Trends and History tracks 16 fl oz bottle-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dog Training Pad Price Index, Trends and History tracks 50 pads prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dog Treat Price Index, Trends and History tracks 22 oz bag-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dog Waste Bag Price Index, Trends and History tracks 270 bags prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dry Cat Food Price Index, Trends and History tracks 16 lb bag-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Dry Dog Food Price Index, Trends and History tracks 15 lb bag-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Electrolyte Powder Price Index, Trends and History tracks 30 serving/packet count-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Feminine Wipe Price Index, Trends and History tracks 40 wipes prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Ground Coffee Price Index, Trends and History tracks 12 oz package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Hamburger Bun Price Index, Trends and History tracks 10 buns prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Ibuprofen Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Iced Coffee and Cold Brew Price Index, Trends and History tracks 64 fl oz package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Instant Coffee Price Index, Trends and History tracks 8 oz jar-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Internal Hard Drive (HDD) Price Per TB tracks 1 TB internal hard drive (HDD) prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Ketchup Price Index, Trends and History tracks 20 oz ketchup prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Lettuce Price Index, Trends and History tracks 1 unit-priced lettuce item prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Litter Box Liner Price Index, Trends and History tracks 20 liners prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Magnesium Supplement Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Mayonnaise Price Index, Trends and History tracks 30 fl oz mayonnaise prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Melatonin Supplement Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Care Product Inflation tracks menstrual-care retail goods composite prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Cup Price Index, Trends and History tracks 1 cup prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Disc Price Index, Trends and History tracks 1 disc prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Heat Patch Price Index, Trends and History tracks 4 patches prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Pad Price Index, Trends and History tracks 40 pads prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Menstrual Pain Relief Price Index, Trends and History tracks 40 doses prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Mini-Split AC Prices tracks 1 mini-split air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Multivitamin Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Mustard Price Index, Trends and History tracks 12 oz mustard prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

NVMe SSD Price Per TB tracks 1 TB NVMe SSD prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Onion Price Index, Trends and History tracks 1 lb onions prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Pantyliner Price Index, Trends and History tracks 100 liners prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Period Underwear Price Index, Trends and History tracks 1 pair prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Pickle Price Index, Trends and History tracks 16 fl oz pickles prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Pickle Relish Price Index, Trends and History tracks 12 fl oz relish prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Portable AC Prices, 12,000+ BTU tracks 1 portable air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Portable AC Prices, 8,000-11,999 BTU tracks 1 portable air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Ready-to-Drink Coffee Price Index, Trends and History tracks 64 fl oz package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Tampon Price Index, Trends and History tracks 40 tampons prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Thermometer Price Index, Trends and History tracks 1 unit-priced thermometer prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Through-Wall AC Prices, 8,000-14,999 BTU tracks 1 through-wall air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Vitamin D Supplement Price Index, Trends and History tracks 100 solid retail units prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Wet Cat Food Price Index, Trends and History tracks 3 oz can-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Wet Dog Food Price Index, Trends and History tracks 12.5 oz can-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Whole Bean Coffee Price Index, Trends and History tracks 12 oz package-equivalent prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Window AC Prices, 8,000-14,999 BTU tracks 1 window air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

Window AC Prices, Under 8,000 BTU tracks 1 window air conditioner prices across observed CostInflation markets, with city trends, latest ranges, daily history, and methodology context.

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