Gear Reviews5 min read

Greenies vs Whimzees vs OraVet Dental Chews

By PetsBlueprint · March 24, 2026

Updated September 24, 2026

Start with the size that fits your dog, then compare the recipe and daily cost. There’s no single winner for every dog.

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Start here

Find your dog’s label size

Check age and weight ranges for Greenies Original, Brushzees and OraVet.

Matches manufacturer labels only; diet, dental health and chewing behavior also matter. Near a size boundary, check the current pack or ask your vet.

What’s different between them?

Greenies Original

A wheat-based recipe in four sizes, with published serving calories.

Minimum age
6 months
VOHC accepted claim
Plaque and tartar
Ingredient check
Wheat flour, wheat gluten, gelatin and poultry flavor are among the listed ingredients.
Manufacturer’s product guide ↗

WHIMZEES Brushzees

A plant-based recipe; choose Brushzees rather than a mixed-shape box.

Minimum age
9 months
VOHC accepted claim
Plaque and tartar
Ingredient check
Potato starch, glycerin, cellulose and sweet lupin meal; Medium and larger also list calcium carbonate.
Manufacturer’s product guide ↗

OraVet Dental Hygiene Chews

Contains delmopinol, which the manufacturer describes as forming a protective coating.

Minimum age
6 months
VOHC accepted claim
Tartar
Ingredient check
Contains delmopinol. The linked Small listing also identifies pork protein, wheat and soy; check your size’s full label.
Manufacturer’s product guide ↗

Claims checked against the VOHC list. Acceptance is not a head-to-head ranking. Ingredient notes are not full recipes or allergy clearance.

Full size, calorie and pack comparison

US label ranges. Shared endpoints and gaps are preserved. Match age as well as weight before buying; links open the pack shown, not every size.

Greenies Original · 6+ months

Greenies Original sizes, calories per chew, and exact linked packs
Size / dog weightkcal / chewLinked pack
Teenie5–15 lb2543 count ↗
Petite15–25 lb5260 count ↗
Regular25–50 lb8836 count ↗
Large50–100 lb14224 count ↗

From the current Greenies feeding guides; check the label if your pack differs.

WHIMZEES Brushzees · 9+ months

WHIMZEES Brushzees sizes, calories per chew, and exact linked packs
Size / dog weightkcal / chewLinked pack
Extra Small5–15 lb2216 count ↗
Small15–25 lb4424 count ↗
Medium25–40 lb8712 count ↗
Large40–60 lb1736 count ↗
Extra Large60+ lb347Size guide ↗

Wellness nutrient profile: solid XS/S and white-tipped M/L/XL Brushzees. Check your pack for recipe changes. Nutrition source (PDF) ↗

OraVet Dental Hygiene Chews · 6+ months

OraVet Dental Hygiene Chews sizes, calories per chew, and exact linked packs
Size / dog weightkcal / chewLinked pack
Extra Small3.5–9 lbCheck pack30 count ↗
Small10–24 lbCheck pack30 count ↗
Medium25–50 lbCheck pack30 count ↗
LargeOver 50 lbCheck pack30 count ↗

We could not verify current calories for each size from the manufacturer. Check the pack or ask Boehringer Ingelheim.

Compare value

What does a month actually cost?

Enter the current price of the correct size. Use the same purchase terms for each brand, including any shipping or tax you want to compare.

Use a positive price with up to two decimal places and a whole chew count. Update the count if you choose a different pack on Amazon.

Add a price and chew count to see the estimate.

Estimate from your inputs, assuming one whole, correctly sized chew daily. This is not a live Amazon price or a feeding recommendation. Nothing you enter here is sent to Amazon.

Which dental chew should you choose?

Greenies Original is worth comparing if its wheat-based recipe fits your dog's diet and you want clearly published serving calories. WHIMZEES Brushzees offers a plant-based recipe for dogs nine months and older. OraVet adds delmopinol, an ingredient the manufacturer describes as creating a protective coating on teeth.

All three have products on the Veterinary Oral Health Council's accepted-products list. Greenies Canine Dental Chews and WHIMZEES Brushzees have accepted claims for plaque and tartar; OraVet's listed claim is tartar. That does not make one the best chew for every dog, or prove that one brand outperforms the other two.

How we compared them: This guide uses US manufacturer size charts, feeding instructions, nutrition information, the VOHC list and exact Amazon pack listings, checked September 24, 2026. It is a research-based comparison; we have not run a head-to-head feeding trial. The size finder matches published age and weight ranges. It cannot assess allergies, dental disease or whether your dog will chew safely.

Why the exact size matters

“Small” and “Medium” mean different things across brands. For example, a 30 lb adult dog falls within Greenies Regular, Brushzees Medium and OraVet Medium. OraVet Small is labeled for 10–24 lb and should not be substituted because the pouch costs less.

At some boundaries, the labels overlap: Greenies Petite and Regular both include 25 lb. OraVet's published ranges leave gaps between 9 and 10 lb and between 24 and 25 lb. The finder flags these cases rather than rounding a dog into a size. Confirm the current label with the manufacturer or your vet if the choice is unclear.

Choose the whole, appropriate chew. Do not cut a larger chew to turn it into a smaller size. The manufacturer's directions take priority over a calculator or a breed-size label.

Ingredients and calories: what to check

  • Greenies Original: The linked product lists wheat flour, wheat gluten, gelatin and poultry flavor. Its current feeding guides give 25 kcal for Teenie, 52 for Petite, 88 for Regular and 142 for Large. Check your pack if the recipe differs. Sources: Teenie, Petite, Regular and Large.
  • WHIMZEES Brushzees: The Wellness recipe includes potato starch, glycerin, cellulose and sweet lupin meal. Medium and larger also list calcium carbonate. The manufacturer's nutrient profile distinguishes solid XS/Small from white-tipped Medium/Large/XL Brushzees; the size table above follows those entries. Plant-based does not mean suitable for every allergy or elimination diet.
  • OraVet: Boehringer Ingelheim identifies delmopinol, poultry flavor and a vanilla aroma. The linked Small pack also lists pork protein, wheat and soy. We could not verify current manufacturer calories for every size, so the table asks you to check the pack rather than filling in estimates.

These are ingredient highlights, not complete ingredient lists. Read the current pack and include chew calories in your dog's daily food allowance. A lower-calorie, undersized chew is not a suitable shortcut.

Which is the best value?

Use the cost calculator above with the price of the correct size. Compare like-for-like terms: a subscription offer and a one-time purchase are different prices.

For example, a hypothetical $12 pack containing 12 chews costs $1 per chew and $30 for 30 days of use. Starting from an empty cupboard, you would actually buy three packs for $36, with six chews left for the next month. The calculator shows both figures. This example is arithmetic, not a current product price.

For a first purchase, a smaller pack can limit waste while you find out whether your dog accepts the chew. Consider larger packs once the product suits your dog and your routine. Confirm the pack count, seller, final price and availability on Amazon before ordering.

Before starting a daily chew

Give only the appropriately sized product as directed, supervise chewing and provide fresh water. If your dog swallows chews whole, ask your vet about another home-care approach. Chews are not treatment for painful teeth or existing gum disease.

Can a chew replace brushing?

Keep working toward daily brushing. The AVMA's dental-care guidance identifies brushing as the most effective home-care measure between professional cleanings. A suitable chew can supplement it. Our toothbrushing guide explains how to start gradually.

What if my dog's gums bleed or chewing seems painful?

Arrange a veterinary check before starting a chew or brushing a sore mouth. AAHA's guidance notes that brushing inflamed gums can cause pain. Our dental-care guide explains how home care and professional care fit together.

Ready to choose?

  1. Match your dog's age and weight, resolving any boundary warning first.
  2. Check the exact recipe and serving calories against your dog's needs.
  3. Compare daily cost, then use the link for the matching size and confirm the selected pack before buying.

Still exploring options? See our dental-chew buying guide.