How does Dealophant rank windshield washer fluid?

By price per fluid ounce, lowest first. Ranking never depends on affiliate links or partners.

Does the temperature rating matter?

Yes. A fluid rated only to +32F can freeze in a cold winter. Pick a rating that matches your lowest winter temperatures, then compare price per fluid ounce among those.

Are washer fluid pumps and reservoirs included?

No. Parts such as pumps, nozzles and reservoirs are kept off the ranking so only fluid is compared.

What's the cheapest windshield washer fluid per fluid ounce on Amazon right now?

Dealophant ranks every windshield washer fluid 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/windshield-washer-fluid. Prices change frequently. Verify on Amazon before buying.

How does Dealophant calculate price per fluid ounce for windshield washer fluid?

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

Usually yes, but not always. Dealophant has seen single-pack windshield washer fluid 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 windshield washer fluid?

Across the 10 windshield washer fluid listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.09 and the cheapest is $0.05. The live ranking is at https://dealophant.com/compare/windshield-washer-fluid.

Compare Windshield Washer Fluid prices per fluid ounce on Amazon

Cheapest windshield washer fluid per fluid ounce today: HOANK at $0.046 per fluid ounce ($34.99 total), as of Nov 13, 5:30 PM UTC.

Best picks right now

Lowest price per fluid ounce: HOANK, $0.046 per fluid ounce ($34.99 total)
Lowest total price: Rain-x 2 in 1 All Season Washer Fluid Net Wt 128 Fl Oz, 128 Fluid Ounce, $0.047 per fluid ounce ($5.99 total)

Prices as of Nov 13, 5:30 PM UTC.

Windshield Washer Fluid on Dealophant is ranked by real price per fluid ounce, not sticker price.

Compare windshield washer fluid prices per fluid ounce on Amazon and find the best value across brands and pack sizes.

Compare Windshield Washer Fluid Prices Per Fluid Ounce

What's the typical cost per fluid ounce for windshield washer fluid?

Right now, the median price per fluid ounce for windshield washer fluid is $0.09 across 10 listings Dealophant is tracking on Amazon. The cheapest is HOANK (6 Gallons - Power Blast Windshield Washer Fluid, 0°F Protection, Blue, 1 Gallon Jug, Ready to Use at $0.05 per fluid ounce ($34.99 total).

How Windshield Washer Fluid 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 of mixed coolant: a gallon of concentrate counts as two gallons, a gallon of 50/50 as one.

Windshield Washer Fluid prices right now

The middle half of the 10 windshield washer fluid listings Dealophant is tracking cost between $0.055 and $0.14 per fluid ounce.

Bigger packs are not cheaper here. Listings of 256 fl oz or more cost a median $0.062 per fluid ounce, against $0.055 for 128 fl oz or less, so check the price per fluid ounce before buying the bulk size.

Top windshield washer fluid picks by price per fluid ounce

HOANK (6 Gallons - Power Blast Windshield Washer Fluid, 0°F Protection, Blue, 1 Gallon Jug, Ready to Use, $0.046 per fl oz ($34.99 total)
Rain-x 2 in 1 All Season (-25) Washer Fluid Net Wt 128 Fl Oz, 128 Fluid Ounce, $0.047 per fl oz ($5.99 total)
HOANK Power Blast Windshield Washer Fluid, 0°F Protection, Blue, 1 Gallon Jug, Ready to Use, $0.055 per fl oz ($6.99 total)
Rain-X All Season -0°F Windshield Washer Fluid - 1 Gallon (Pack of 6), $0.062 per fl oz ($47.86 total)
Prestone Bug Wash Windshield Washer Fluid, 1 Gallon, $0.083 per fl oz ($10.68 total)

Prices as of Nov 13, 5:30 PM UTC.

The live ranking with filters is at https://dealophant.com/compare/windshield-washer-fluid.

Search Windshield Washer Fluid by price per unit

Buyer's tips for windshield washer fluid

Compare the price per fluid ounce, not the price per jug
Check the temperature rating on the label: a winter formula rated to 0F or below costs more than a +32F summer blend
Multi-packs of gallon jugs usually cost less per fluid ounce than single jugs

Frequently asked questions about windshield washer fluid

How does Dealophant rank windshield washer fluid?: By price per fluid ounce, lowest first. Ranking never depends on affiliate links or partners.
Does the temperature rating matter?: Yes. A fluid rated only to +32F can freeze in a cold winter. Pick a rating that matches your lowest winter temperatures, then compare price per fluid ounce among those.
Are washer fluid pumps and reservoirs included?: No. Parts such as pumps, nozzles and reservoirs are kept off the ranking so only fluid is compared.
What's the cheapest windshield washer fluid per fluid ounce on Amazon right now?: Dealophant ranks every windshield washer fluid 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/windshield-washer-fluid. Prices change frequently. Verify on Amazon before buying.
How does Dealophant calculate price per fluid ounce for windshield washer fluid?: Total listing price is divided by the canonical fluid ounce count extracted from the product title. windshield washer fluid 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 windshield washer fluid actually cheaper per fluid ounce?: Usually yes, but not always. Dealophant has seen single-pack windshield washer fluid 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 windshield washer fluid?: Across the 10 windshield washer fluid listings Dealophant tracked on Amazon in the last two weeks, the median price per fluid ounce is $0.09 and the cheapest is $0.05. The live ranking is at https://dealophant.com/compare/windshield-washer-fluid.