Best sunscreen for the money (September 2026)
The best-value sunscreen on Dealophant is the listing with the lowest live price per fluid ounce, not the lowest sticker price. Dealophant ranks every sunscreen by total Amazon price divided by fluid ounce count, so "best value" always means the lowest real cost per fluid ounce.
Compare sunscreen prices per ounce on Amazon. Find the best value across all SPF levels.
Compare Sunscreen Prices Per Ounce
How "best value" is decided
"Best value" on Dealophant means the listing with the lowest computed price per fluid ounce in the current Amazon Product Advertising API result set, within the dominant unit family of the search. Ranking is purely totalPrice ÷ unitCount, ascending. Affiliate commission does not enter the math, even when it would help our revenue. The full methodology is at /how-it-works.
We calculate price per ounce across all bottle sizes, spray cans, and SPF levels.
The live ranking is at https://dealophant.com/compare/sunscreen. Prices update on every search and the "Best Value" badge marks the cheapest listing in the dominant family.
Top sunscreen ranked by price per fluid ounce
Banana Boat Sport SPF 50 Sunscreen Triple Pack, 8 oz each (Pack of 3) — $0.7500/fl oz ($18.00 total)
Banana Boat Sport SPF 50 Sunscreen Lotion, Family Size, 12 Fl Oz — $0.9117/fl oz ($10.94 total)
Banana Boat Sport SPF 50 Sunscreen Lotion, 8 Fl Oz — $1.0650/fl oz ($8.52 total)
Banana Boat Sport SPF 50 Sunscreen Spray, 6 oz (2 Pack) — $1.1058/fl oz ($13.27 total)
Hawaiian Tropic Sunscreen Sheer Touch Broad Spectrum Sun Care Sunscreen Lotion - SPF 50, 8 Ounce (Pack of 2) — $1.1225/fl oz ($17.96 total)
Hawaiian Tropic Sheer Touch SPF 50 Sunscreen Lotion, 8 Fl Oz (2 Pack) — $1.1225/fl oz ($17.96 total)- Hawaiian Tropic Sheer Touch SPF 50 Sunscreen Lotion, 8 Fl Oz (Pack of 12) — $1.1225/fl oz ($107.76 total)
Neutrogena Beach Defense Sunscreen Lotion, SPF 70, 6.7 fl. oz — $1.2373/fl oz ($8.29 total)
Coppertone SPORT Sunscreen Lotion SPF 50, 7 FL OZ — $1.2700/fl oz ($8.89 total)
Hawaiian Tropic Sheer Touch SPF 70 Sunscreen Lotion, 8 Fl Oz — $1.4212/fl oz ($11.37 total)
How to actually find the cheapest sunscreen
- Large bottles (8-12 oz) cost 30-50% less per ounce than 3 oz travel sizes
- SPF 50 and SPF 100 offer nearly identical protection (98% vs 99%) — don't overpay for higher numbers
- Store brands (Amazon Basics, Equate) use the same FDA-regulated active ingredients as Coppertone and Banana Boat
Frequently asked questions about sunscreen
- What is the cheapest sunscreen per ounce?
- The cheapest sunscreen per ounce on Amazon is store brands (Amazon Basics, Equate) or Coppertone/Banana Boat in large bottles (8-12 oz), often priced at $1.00-$1.75 per ounce. Premium brands like Supergoop and La Roche-Posay run $3.00-$6.00+ per ounce.
- Is expensive sunscreen better?
- All sunscreens sold in the US are regulated by the FDA and must meet the same SPF testing standards. A $5 bottle of Coppertone SPF 50 provides the same UV protection as a $40 bottle of premium sunscreen at the same SPF. Premium brands may feel better on skin or work better under makeup, but protection is identical.
- How much sunscreen does a family use per summer?
- A family of four using sunscreen properly for outdoor activities uses 20-40+ oz per summer. At $1.25/oz (value) vs $4.00/oz (premium), that's $25-$50 vs $80-$160 per summer. Buying large bottles in bulk on Amazon can cut costs by another 20-30%.
- What's the cheapest sunscreen per fluid ounce on Amazon right now?
- Dealophant ranks every sunscreen listing on Amazon by live price per fluid ounce, recalculated from the Amazon Product Advertising API on each search. The cheapest in-stock listing appears at the top of https://dealophant.com/compare/sunscreen. Prices change frequently — verify on Amazon before buying.
- How does Dealophant calculate price per fluid ounce for sunscreen?
- Total listing price is divided by the canonical fluid ounce count extracted from the product title. sunscreen is best compared by volume (price per fluid ounce). 1 gal = 128 fl oz; 1 L ≈ 33.8 fl oz. Single-bottle pricing and pack count both lose meaning when bottle sizes differ across listings. Cross-unit listings (for example a serving-count tub mixed in with weight-based tubs) are shown separately under "Other formats" so the price-per-fluid ounce ranking stays apples-to-apples.
- Is bulk sunscreen actually cheaper per fluid ounce?
- Usually yes, but not always — Dealophant has seen single-pack sunscreen undercut bulk on a per-fluid ounce basis when the smaller size is on sale or has a Subscribe & Save discount the bulk listing doesn't. That's why Dealophant always recomputes per-fluid ounce price live rather than assuming bigger = cheaper.
- What's the typical price range per fluid ounce for sunscreen?
- It varies by brand, format, and current promotions. To see the live range, sort the listings at https://dealophant.com/compare/sunscreen by Price Per Unit ascending — the cheapest and most expensive in-stock options are visible immediately. The "Best Value" badge marks the lowest price per fluid ounce in the current result set.