How does Dealophant rank antifreeze?

By price per fluid ounce of mixed, ready-to-use coolant, lowest first. Ranking never depends on affiliate links or partners.

Is concentrate or 50/50 cheaper?

Concentrate is mixed 50/50 with water, so one gallon makes two gallons of coolant. Dealophant counts it that way, so the ranking already compares both on the same basis. A title that does not say whether it is concentrate or 50/50 is counted as sold.

Which coolant type does my car need?

Check the owner's manual. Coolant types differ by vehicle and are not always interchangeable.

What's the cheapest antifreeze & coolant per fluid ounce on Amazon right now?

Dealophant ranks every antifreeze & coolant 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/antifreeze. Prices change frequently. Verify on Amazon before buying.

How does Dealophant calculate price per fluid ounce for antifreeze & coolant?

Total listing price is divided by the canonical fluid ounce count extracted from the product title. antifreeze & coolant 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 antifreeze & coolant actually cheaper per fluid ounce?

Usually yes, but not always. Dealophant has seen single-pack antifreeze & coolant 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 antifreeze & coolant?

Across the 24 antifreeze & coolant listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.11 and the cheapest is $0.05. The live ranking is at https://dealophant.com/compare/antifreeze.

Compare Antifreeze & Coolant prices per fluid ounce on Amazon

Cheapest antifreeze & coolant per fluid ounce today: SPLASH RV & Marine Antifreeze -50°F Burst Protection, 1 Gallon at $0.047 per fluid ounce ($5.99 total), as of Nov 13, 7:32 PM UTC.

Best picks right now

Lowest price per fluid ounce: SPLASH RV & Marine Antifreeze -50°F Burst Protection, 1 Gallon, $0.047 per fluid ounce ($5.99 total)
Biggest pack: Prime Guard -50°F RV & Marine Premium Antifreeze | 6, Boats & Potable Water Systems, $0.065 per fluid ounce ($49.99 total)

Prices as of Nov 13, 1:08 PM UTC.

Antifreeze & Coolant on Dealophant is ranked by real price per fluid ounce, not sticker price.

Compare antifreeze and coolant prices per fluid ounce of mixed coolant on Amazon. Concentrate counts double, so it ranks fairly against 50/50.

Compare Antifreeze and Coolant Prices Per Fluid Ounce

What's the typical cost per fluid ounce for antifreeze & coolant?

Right now, the median price per fluid ounce for antifreeze & coolant is $0.11 across 24 listings Dealophant is tracking on Amazon. The cheapest is SPLASH RV & Marine Antifreeze -50°F Burst Protection, 1 Gallon (1 Pack) at $0.05 per fluid ounce ($5.99 total).

How Antifreeze & Coolant pricing is compared on Dealophant

Listings are ranked by price per fluid ounce. Liter and gallon listings are converted automatically (1 gal = 128 fl oz, 1 L ≈ 33.8 fl oz).

We calculate cost per fluid ounce, counting every jug across multi-pack listings.

Antifreeze & Coolant prices right now

The middle half of the 24 antifreeze & coolant listings Dealophant is tracking cost between $0.094 and $0.15 per fluid ounce.

Bigger packs are cheaper here. Listings of 256 fl oz or more cost a median $0.098 per fluid ounce, against $0.15 for 128 fl oz or less.

Top antifreeze & coolant picks by price per fluid ounce

SPLASH RV & Marine Antifreeze -50°F Burst Protection, 1 Gallon (1 Pack), $0.047 per fl oz ($5.99 total)
Prime Guard -50°F RV & Marine Premium Antifreeze | 6 Gallons | Glycerin Free PG Formula | Ready-to-Use Water System Antifreeze | Burst Protection for RVs, Boats & Potable Water Systems, $0.065 per fl oz ($49.99 total)
Zerex Asian Vehicle Blue Antifreeze Coolant Concentrate 1 Gallon, $0.072 per fl oz ($18.50 total)
Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA, $0.080 per fl oz ($20.59 total)
EZ POOLS RV/Marine Antifreeze | 4 Pack | -50 Point Freezing (F) | 4 Gallon, $0.081 per fl oz ($41.50 total)

Prices as of Nov 13, 1:08 PM UTC.

The live ranking with filters is at https://dealophant.com/compare/antifreeze.

Search Antifreeze & Coolant by price per unit

Buyer's tips for antifreeze & coolant

Concentrate makes about twice as much as 50/50 prediluted, so Dealophant counts it double: the price shown is per fluid ounce of mixed coolant
Check the owner's manual for the right coolant type before you buy: the wrong type can harm your engine
Compare the price per fluid ounce, not the price per jug

Frequently asked questions about antifreeze & coolant

How does Dealophant rank antifreeze?: By price per fluid ounce of mixed, ready-to-use coolant, lowest first. Ranking never depends on affiliate links or partners.
Is concentrate or 50/50 cheaper?: Concentrate is mixed 50/50 with water, so one gallon makes two gallons of coolant. Dealophant counts it that way, so the ranking already compares both on the same basis. A title that does not say whether it is concentrate or 50/50 is counted as sold.
Which coolant type does my car need?: Check the owner's manual. Coolant types differ by vehicle and are not always interchangeable.
What's the cheapest antifreeze & coolant per fluid ounce on Amazon right now?: Dealophant ranks every antifreeze & coolant 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/antifreeze. Prices change frequently. Verify on Amazon before buying.
How does Dealophant calculate price per fluid ounce for antifreeze & coolant?: Total listing price is divided by the canonical fluid ounce count extracted from the product title. antifreeze & coolant 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 antifreeze & coolant actually cheaper per fluid ounce?: Usually yes, but not always. Dealophant has seen single-pack antifreeze & coolant 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 antifreeze & coolant?: Across the 24 antifreeze & coolant listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.11 and the cheapest is $0.05. The live ranking is at https://dealophant.com/compare/antifreeze.