the price-per-unit x-ray machine

Cheapest Household Staples Per Unit

As of October 2026 · 7 staples tracked monthly across Amazon, Walmart & eBay

The best value per unit on every household staple we track, ranked by what things actually cost — not what the shelf tag wants you to feel.

Cheapest right now

StapleBest valueRetailervs last monthPack trap?
Paper Towels0.8¢ per sheetWalmart▲ +223.4%⚠️ yes
Cotton Swabs0.2¢ per countWalmart▼ −30.0%⚠️ yes
AA Batteries13¢ per counteBay▼ −37.5%—
AAA Batteries8.3¢ per counteBay▼ −53.7%—
Rechargeable AA Batteries50¢ per counteBay▲ +51.8%⚠️ yes
Rechargeable AAA Batteries37¢ per counteBay▼ −40.0%—
Toilet Paper0.1¢ per sheeteBay▼ −6.3%⚠️ yes

Full leaderboards, 12-month trends and the pack-size math live on each staple's page.

Quick answers

Is the biggest pack always the cheapest way to buy household staples?
Not this month. 4 of the 7 household staples we track had a pack-size trap in October 2026 — the largest pack was not the lowest cost per unit. Check the per-unit math before assuming bulk wins.
How often are these numbers updated?
Monthly. This page was generated on October 1, 2026 from live Amazon, Walmart and eBay listings. Prices move between updates, so use the live PriceXray search for today's numbers.

Explore

Our Amazon links are plain links — no affiliate tag, no commission.

Amazon doesn't allow affiliate sites to run price alerts, so we chose the alerts. If eBay or Walmart links ever earn us a commission, they'll be labeled (paid link) — and it never changes the price you pay.

Prices checked October 1, 2026. Prices change fast — treat this page as a map, not gospel, and YMMV. For today's numbers, run a live search.

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