What things cost — and how that's changing.

Staple foods and beverages tracked at the shelf level — produce, dairy, meat, pantry items, and frozen goods.

Paper products, cleaning supplies, and household consumables that households purchase regularly.

Fuel, transit, insurance, and vehicle costs that get you where you need to go.

Rent, mortgage, insurance, property tax, and utility costs that make up the largest share of household spending.

Insurance premiums, doctor visits, prescriptions, and medical procedures.

Electricity, internet, phone, and other monthly service costs.

Life, auto, home, pet, and other insurance premiums.

Fast food, casual dining, fine dining, and beverages consumed away from home.

Phones, laptops, tablets, TVs, and accessories.

Tuition, textbooks, and school supplies across all levels.

Infant care, preschool, after-school programs, and baby supplies.

Streaming, software, fitness, news, and other recurring digital services.

Clothing, footwear, and accessories for men, women, and children.

Hygiene, grooming, and personal wellness products.

Movies, concerts, theme parks, books, and games.

Food, litter, treats, and veterinary care for household pets.