Chudleys Working Crunch

Dry Extruded · completeHigh meat

Working Crunch
Average
our rating

Our verdict

Is Chudleys Working Crunch a good dog food?

We score it 56/100 (Average). This reflects the ingredient quality, composition and label transparency of the recipe as declared on the label.

Complete extruded dry food for adult dogs, with dehydrated poultry proteins, wheat and whole as the main ingredients.

How we score

Only part of the analytical constituents are declared, so the nutritional picture is incomplete.

74% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

Why you might choose it

  • Meat makes up an estimated 38% of the dry matter (30% as fed).
  • Nutritionally complete: formulated to be fed as the whole diet.

Why you might not

  • 74% of the recipe mass has no printed percentage, so the exact split cannot be verified.

Who is this food for?

Suits

  • Labelled by the manufacturer for adult dogs
  • Doesn't list beef, lamb, venison, pork, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists dehydrated poultry proteins
  • Your dog avoids turkey: the label lists dehydrated poultry proteins
  • Your dog avoids fish: the label lists green-lipped mussel
  • Your dog avoids grain: the label lists wheat
  • You want a single-protein recipe: this one lists more than one animal protein

These points are derived from declared ingredients and analysis, not a substitute for veterinary advice. If your dog has a diagnosed condition, food choice is a medical nutrition decision: speak to your vet. Find foods that fit your dog.

Nutrition and feedingProtein 24% · Fat 15%

Typical analysis (as fed)

NutrientAs fed
Protein24%
Fat15%
Fibre3.30%
Ash6.30%

Additives & feeding info

Feeding and storage

Feeding guide

lines Open tab Small (5-10kg) Medium (10-25kg) Large (25-45kg) Very Large (45kg+) 105-180g 180-370g 370-580g 580g+

No additives recorded yet.

Ingredients (24)74% of the recipe is estimated

Estimated composition

  • veg 34.9%
  • meat 30.0%
  • carb 12.2%
  • supplement 11.7%
  • oil 7.5%
  • fibre 3.7%
#As declaredMatchedLabel readingDeclared %Est. %
1Poultry Meal (26%)Dehydrated Poultry Proteinsmeat · good2626.0
2Whole Grain WheatWheatcarb · poor-4.2
3Whole Grain MaizeWhole-Grain Maizecarb · medium-4.1
4Chicken FatChicken Oil and Fatoil · good-4.0
5Hydrolysed ChickenHydrolysed Chickenmeat · medium-4.0
6Whole Grain OatsOatscarb · medium-3.9
7Full Fat LinseedLinseedveg · good-3.8
8Unmolassed Beet PulpBeet Pulpfibre · medium-3.7
9YeastYeastsupplement · good-3.6
10Salmon OilSalmon Oiloil · good-3.5
11SeaweedSeaweedveg · good-3.4
12Dandelion LeavesDandelion Leavesveg · good-3.3
13Celery SeedCelery Seedsveg · good-3.2
14Burdock RootBurdock Rootveg · good-3.1
15Nettle LeavesNettlesveg · good-3.0
16Green Lipped MusselGreen-Lipped Musselsupplement · good-2.9
17GlucosamineGlucosaminesupplement · good-2.8
18Devils Claw RootOrganic Dried Devils Clawveg · medium-2.8
19BlackcurrantBlackcurrantveg · good-2.7
20RosemaryRosemaryveg · good-2.6
21PomegranatePomegranateveg · good-2.5
22RosehipsRose Hipveg · good-2.4
23Yucca SchidigeraYucca Schidigerasupplement · good-2.3
24BeetrootBeetrootveg · good-2.2
  1. 1. Poultry Meal (26%)26% declared26.0% estimated
  2. 2. Whole Grain Wheat4.2% estimated
    Wheat · carb · poor
  3. 3. Whole Grain Maize4.1% estimated
    Whole-Grain Maize · carb · medium
  4. 4. Chicken Fat4.0% estimated
    Chicken Oil and Fat · oil · good
  5. 5. Hydrolysed Chicken4.0% estimated
    Hydrolysed Chicken · meat · medium
  6. 6. Whole Grain Oats3.9% estimated
    Oats · carb · medium
  7. 7. Full Fat Linseed3.8% estimated
    Linseed · veg · good
  8. 8. Unmolassed Beet Pulp3.7% estimated
    Beet Pulp · fibre · medium
  9. 9. Yeast3.6% estimated
    Yeast · supplement · good
  10. 10. Salmon Oil3.5% estimated
    Salmon Oil · oil · good
  11. 11. Seaweed3.4% estimated
    Seaweed · veg · good
  12. 12. Dandelion Leaves3.3% estimated
    Dandelion Leaves · veg · good
  13. 13. Celery Seed3.2% estimated
    Celery Seeds · veg · good
  14. 14. Burdock Root3.1% estimated
    Burdock Root · veg · good
  15. 15. Nettle Leaves3.0% estimated
    Nettles · veg · good
  16. 16. Green Lipped Mussel2.9% estimated
    Green-Lipped Mussel · supplement · good
  17. 17. Glucosamine2.8% estimated
    Glucosamine · supplement · good
  18. 18. Devils Claw Root2.8% estimated
    Organic Dried Devils Claw · veg · medium
  19. 19. Blackcurrant2.7% estimated
    Blackcurrant · veg · good
  20. 20. Rosemary2.6% estimated
    Rosemary · veg · good
  21. 21. Pomegranate2.5% estimated
    Pomegranate · veg · good
  22. 22. Rosehips2.4% estimated
    Rose Hip · veg · good
  23. 23. Yucca Schidigera2.3% estimated
    Yucca Schidigera · supplement · good
  24. 24. Beetroot2.2% estimated
    Beetroot · veg · good

Trust and sourceNo recalls recorded in our database · checked 2026-09-14

Brand and contact: Chudleys
Chudleys logo
Phone
01953 882485
Contact page
chudleys.com

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-14
Scored with
Model v3 (methodology)
Product page
chudleys.com

Recall history is presentation-only and never affects the score. Dates are when we recorded the data, not when the manufacturer last changed the recipe.

Spotted a mistake in this listing? Report it here and we'll take a look.

Score details and methodologyCalculations, history and evidence

Recipe: how the 1-100 score is calculated

Why this score?

This recipe achieves an overall rating of 56 out of 100. The meat content contributed +3.2 points, while the overall quality of the ingredient list added +6.4 points to the total. However, the processing format reduced the score by -6.7 and ingredients without printed percentages decreased it by -7.8.

Scored with model v3 on 2026-10-25. Each component is the feature value for this product multiplied by the model's published coefficient.

ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.79.191+6.41
Meat share of dry matter33.0%0.096+3.17
Carb share of dry matter14.8%-0.115-1.71
Oil share of dry matter10.3%-0.092-0.95
Vegetable share of dry matter17.5%-0.005-0.09
Supplement share of dry matter14.8%-0.012-0.18
Recipe graded poor4.2%-0.065-0.27
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient4.2%0.060+0.25
Undeclared quantities74.0%-0.106-7.81
High meat (30%+ of dry matter)yes0.707+0.71
Processing multiplier0.9833.786+33.11
Processing: Dry Extrudedyes-6.713-6.71
Show all 40 components
ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.79.191+6.41
Meat share of dry matter33.0%0.096+3.17
Carb share of dry matter14.8%-0.115-1.71
Oil share of dry matter10.3%-0.092-0.95
Vegetable share of dry matter17.5%-0.005-0.09
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter14.8%-0.012-0.18
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor4.2%-0.065-0.27
Poor-quality meat in recipe0.0%-0.179+0.00
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient4.2%0.060+0.25
Undeclared quantities74.0%-0.106-7.81
Prints ingredient percentagesno0.000+0.00
Complete dietno2.294+0.00
Frozen or chilled freshno0.000+0.00
High meat (30%+ of dry matter)yes0.707+0.71
Low meat (under 10% of dry matter)no-3.158+0.00
High carb and low meatno-1.180+0.00
Meat share × printed percentages0.00.000+0.00
Meat share × fresh0.00.000+0.00
Fresh × high meat0.011.084+0.00
Additive penalty0.000.222+0.00
Processing multiplier0.9833.786+33.11
Processing: Rawno-0.054+0.00
Processing: Fresh Chilledno-2.354+0.00
Processing: Fresh Frozenno-2.354+0.00
Processing: Fresh Refrigeratedno0.000+0.00
Processing: Fresh Shelfno-0.672+0.00
Processing: Dry Freeze Driedno6.629+0.00
Processing: Dry Air Driedno6.331+0.00
Processing: Dry Cold Pressedno-6.713+0.00
Processing: Dry Bakedno-6.713+0.00
Processing: Dry Extrudedyes-6.713-6.71
Processing: Dry Semi Moistno-6.174+0.00
Processing: Dry Mueslino-10.146+0.00
Processing: Wet Pateno-0.672+0.00
Processing: Wet Chunksno-0.672+0.00
Processing-type offset
+0.02
Subtotal
56.0
Final score
56/100

Contributions are rounded to two decimals, so they may not sum exactly to the subtotal. The full coefficient table is published on the methodology page.

Score history across model versions

The score shown above is always computed with the latest published model. Earlier scores are kept for the record and are never edited or deleted; a scoring change ships as a new model version with a public write-up on the methodology page.

ModelScore
v356/100current
v257/100
v157/100
v1.957/100
Nutritional: declared analysis vs reference ranges

How the declared analysis compares with FEDIAF reference ranges for adult dogs. The label prints as-fed values; we convert to a dry-matter basis before scoring, and the bands are dry-matter ranges. Scores rise to 100 at the band midpoint: the reference is adequacy, not maximisation. Nutrients with a published upper limit taper again above it; fat is policed through calorie density rather than a direct penalty.

NutrientAs fed (label)Dry matter (scored)Score
Protein2426.5 (band 18 to 40%)93.2
Fat1516.6 (band 5.5 to 20%)100
Fibre3.33.6 (band 0.5 to 5%)100

Scored over 3 declared nutrients (combined weight 50); undeclared nutrients do not affect the score. Moisture was not declared and was estimated at 9.5% from the food type.

No nutritional additives section declared on the label.

Low confidence: partial analysis or moisture estimated from the food type.

This measures agreement with published reference ranges, not suitability for an individual dog. For medical conditions, follow veterinary guidance.

Transparency: what the label discloses

How much the manufacturer discloses, measured against the FEDIAF Code of Good Labelling Practice and Regulation 767/2009. Mandatory items dominate the weighting.

ItemPoints
✓ Ingredient list on the label (mandatory)10/10
✓ Printed percentages on the label (26% of the recipe mass) (voluntary)5.2/20
✗ Analytical constituents declared (mandatory) - not on file0/15
✗ Additives declared (mandatory) - not on file0/10
✗ Energy value declared (voluntary) - not on file0/5
✓ Complete/complementary designation (mandatory)5/5
✓ Feeding guidance given (mandatory)10/10
✓ Manufacturer identity and address (mandatory)5/10
✓ Country of manufacture stated (voluntary)10/10
✗ Batch and date labelling (mandatory) - not on file0/5

Capped at 60: mandatory items missing (Analytical constituents declared, Additives declared, Batch and date labelling).

Safety: recall history

Recall and safety-notice history, time-decayed. This dimension is shown alongside the score and never feeds the headline number.

No recalls recorded in our database.

See all current recalls we track.

Evidence: what the brand claims, and what supports it

The claims made on the pack and product page, checked against the declared label. We record claims as stated; "consistent" means our stored label data supports the claim, "contradicted" means it conflicts with it. Functional claims are recorded but never scored.

Claims on file; none we can check against the label

ClaimTypeCheckSubstantiation
Contains QLC, antioxidant package (on page)Contentnot checkableManufacturer assertion
Increased fat and high-quality protein to help sustain performance (on page)Functionalnot checkableManufacturer assertion
Joint care package and omega 3 fatty acids for a healthy musculoskeletal system (on page)Functionalnot checkableManufacturer assertion
Designed to help support stamina and recovery (on page)Functionalnot checkableManufacturer assertion
Prebiotics to help support gut health and immune system (on page)Functionalnot checkableManufacturer assertion
Complete unique package of nutrients to support skin and coat condition (on page)Functionalnot checkableManufacturer assertion

The full scoring method is published. See the methodology for exactly how the headline score and each dimension are calculated.

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