Bag size

Cheapest 40 lb dog food by price per pound

This page ranks 40 lb dog food by price per pound across 113 listings, with a median of $1.76 per lb against $2.50 for 30 lb bags.

113listings
$0.66/lbcheapest
$1.76/lbmedian
44 lblargest pack

Lowest-priced listings by brand

Lowest price per lb among named brands.

1
$0.66/lbPurina, Dog Chow Adult Chicken Flavor, 704 Ounce
44 lb$28.88Chicken
View on Amazon
2
$0.95/lbDiamond Maintenance Adult Dry Dog Food, Chicken Protein, 40lb
40 lb$37.99Chicken
View on Amazon
3
$1.08/lbDiamond Naturals Adult Dry Dog Food, Beef Meal & Rice, 40lb
40 lb$42.99Beef
View on Amazon

Find your dog food

113 listings

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Min total lb Min pack size (lb) Life stage Breed size Feature Condition Food type

$/lb	Price	Weight	Pack	Food type	Life stage	Breed size	Main protein	Pack size	Features	Condition	Brand	Product	Deal
0.66	$28.88	44 lb	1	Dry	Adult	—	Chicken	44 lb		New	Purina	Purina, Dog Chow Adult Chicken Flavor, 704 Ounce	View deal
0.95	$37.99	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Diamond	Diamond Maintenance Adult Dry Dog Food, Chicken Protein, 40lb	View deal
1.07	$42.99	40 lb	1	Dry	Adult	—	Beef	40 lb		New	Diamond Naturals	Diamond Naturals Adult Dry Dog Food, Beef Meal & Rice, 40lb	View deal
1.10	$43.99	40 lb	1	Dry	Adult	Large breed	Chicken	40 lb		New	Diamond Naturals	Diamond Naturals Large Breed Adult Dry Dog Food, Chicken & Rice, 40lb	View deal
1.10	$43.99	40 lb	1	Dry	Adult	—	Lamb	40 lb		New	Diamond Naturals	Diamond Naturals Adult Dry Dog Food, Lamb Meal & Rice, 40lb	View deal
1.10	$43.99	40 lb	1	Dry	Puppy	—	Chicken	40 lb	High protein	New	Diamond	Diamond Puppy High Protein Dry Dog Food, Chicken Protein, 40lb	View deal
1.15	$45.99	40 lb	1	Dry	Adult	Large breed	Lamb	40 lb		New	Loyall	Loyall Life Large Breed Adult Dog Food, Lamb Meal & Brown Rice, 40 lbs	View deal
1.16	$46.24	40 lb	1	Dry	Adult	—	—	40 lb		New	Maintenance	Maintenance Dog Food 21/12 - All-Season Nutrition for Adult Dogs, 40 lbs.	View deal
1.17	$46.99	40 lb	1	Dry	All life stages	—	Chicken	40 lb		New	Diamond	Diamond Premium Puppy, Adult & Senior Dry Dog Food, Chicken Protein, 40lb	View deal
1.18	$46.99	40 lb	1	Dry	Adult	Large breed	Lamb	40 lb		New	Diamond Naturals	Diamond Naturals Large Breed Adult Dry Dog Food, Lamb Meal & Rice, 40lb	View deal
1.18	$46.99	40 lb	1	Dry	All life stages	—	Chicken	40 lb		New	Diamond Naturals	DIAMOND NATURALS Puppy, Adult & Senior Dry Dog Food, Chicken & Rice, 40lb	View deal
1.25	$49.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Sportmix	SPORTMiX Extreme Energy Dry Dog Food 40 lb	View deal
1.27	$50.73	40 lb	1	Wet	Not stated	—	—	40 lb		New	Hunters	Hunters Special Mini Chunks Value Dog Food 18/7, 40lb.	View deal
1.30	$51.99	40 lb	1	Dry	Puppy	Large breed	—	—		New	Other	Large Breed Puppy Recipe Dry Dog Food	View deal
1.33	$53.21	40 lb	1	Dry	Not stated	—	—	40 lb		New	Sportmix	Midwestern Pet Food PF60052 Sportmix Bite Size 21 by 8 - Orange-Brown, 40 lbs.	View deal
1.37	$54.99	40 lb	1	Dry	Adult	—	—	40 lb		New	Hunters	Hunters Special Performance Plus Dog Food 26/18 - Focused Nutrition for Active Adult Dogs, 40 lbs.	View deal
1.37	$54.97	40 lb	1	Dry	Not stated	—	Beef	40 lb		New	Rachael Ray Nutrish	Nutrish Dry Dog Food, Beef, Pea & Brown Rice, 40 lb. Bag (Rachael Ray)	View deal
1.37	$54.97	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Rachael Ray Nutrish	Nutrish Dry Dog Food, Real Chicken & Veggies, 40 lb. Bag (Rachael Ray)	View deal
1.37	$54.98	40 lb	1	Dry	Not stated	Large breed	Beef	40 lb		New	Rachael Ray Nutrish	Nutrish Large Breed Dry Dog Food with Beef, 40 lb. Bag (Rachael Ray)	View deal
1.38	$54.99	40 lb	1	Dry	Puppy	Large breed	Lamb	40 lb		New	Diamond Naturals	Diamond Naturals Large Breed Puppy Dry Dog Food, Lamb & Rice, 40lb	View deal
1.38	$54.99	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Diamond Naturals	Diamond Naturals Extreme Athlete Adult Dry Dog Food, Chicken & Rice, 40lb	View deal
1.43	$56.99	40 lb	1	Dry	Puppy	Medium breed	Chicken	40 lb		New	Diamond Naturals	Diamond Naturals Small & Medium Breed Puppy Dry Dog Food, Chicken, 40lb	View deal
1.45	$57.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Victor	VICTOR Professional Dry Dog Food - Gluten-Free Active Dog Kibble, 40 lb	View deal
1.45	$57.99	40 lb	1	Dry	Adult	—	—	40 lb		New	KENT	KENT 40LB Hi-Protein 27 Adult Dog Food - Essential Ingredients for Working Dogs	View deal
1.51	$60.23	40 lb	1	Dry	Not stated	Large breed	Chicken	40 lb		New	Iams	IAMS Proactive Health Large Breed Dry Dog Food, Chicken, 40 lb	View deal
1.51	$57.97	38.5 lb	1	Dry	Not stated	Large breed	Chicken	38.5 lb		New	Iams	IAMS Proactive Health Large Breed Dry Dog Food, Chicken, 38.5 lb	View deal
1.51	$57.99	38.5 lb	1	Dry	Adult	—	Chicken	38.5 lb		New	Iams	IAMS Proactive Health Adult Minichunks Dry Dog Food, Chicken, 38.5 lb	View deal
1.51	$57.99	38.5 lb	1	Dry	Not stated	—	Lamb	38.5 lb		New	Iams	IAMS Proactive Health Minichunks Dry Dog Food, Lamb & Rice, 38.5 lb	View deal
1.51	$60.49	40 lb	1	Dry	Not stated	Large breed	Lamb	40 lb		New	Iams	IAMS Proactive Health Large Breed Dry Dog Food, Lamb & Rice, 40 lb	View deal
1.51	$60.49	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Iams	IAMS Proactive Health Adult Minichunks Dry Dog Food, Chicken, 40 lb	View deal
1.52	$61.00	40 lb	1	Dry	Not stated	—	Turkey	40 lb	Weight control	New	Purina	Purina ONE Plus Healthy Weight Dry Dog Food, Real Turkey, 40 lb Bag	View deal
1.52	$61.00	40 lb	1	Dry	Adult	Large breed	Chicken	40 lb		New	Purina	Purina ONE Plus Adult Large Breed Dry Dog Food, Chicken, 40 lb Bag	View deal
1.52	$61.00	40 lb	1	Dry	Puppy	Large breed	Chicken	40 lb	High protein	New	Purina	Purina ONE Plus Large Breed High Protein Puppy Food, Chicken, 40 lb Bag	View deal
1.53	$61.02	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Ultimates	Ultimates Adult Dry Dog Food, Chicken Meal & Rice, 40 lb	View deal
1.55	$61.98	40 lb	1	Dry	Not stated	—	—	40 lb		New	Victor	VICTOR High Energy Dry Dog Food - Gluten Free Active Canine Kibble, 40 lb	View deal
1.61	$57.97	36 lb	1	Dry	Not stated	—	Chicken	36 lb		New	Iams	IAMS Advanced Health Skin & Coat Dry Dog Food, Chicken & Salmon, 36 lb	View deal
1.62	$64.99	40 lb	1	Dry	All life stages	Large breed	Chicken	40 lb		New	Canidae	Canidae All Life Stages Large Breed, Chicken, Turkey, Lamb & Fish, 40 lb	View deal
1.63	$64.99	40 lb	1	Dry	All life stages	—	Chicken	40 lb		New	Canidae	Canidae All Life Stages Multi-Protein, Chicken, Turkey, Lamb & Fish, 40 lb	View deal
1.63	$65.29	40 lb	1	Dry	Not stated	—	Beef	40 lb		New	Victor	VICTOR Performance Dry Dog Food - Beef, Chicken & Pork Meal, 40 lb	View deal
1.65	$65.99	40 lb	1	Dry	Not stated	Large breed	Beef	40 lb		New	NutriSource	NutriSource Choice Dry Dog Food, Large Breed Beef Meal & Barley Recipe, 40 lb.	View deal
1.66	$66.49	40 lb	1	Dry	Not stated	—	—	40 lb	High protein	New	Victor	VICTOR Hi-Pro Plus Dry Dog Food - High Protein Gluten Free Dry Kibble, 40lb	View deal
1.66	$66.58	40 lb	1	Dry	Not stated	—	—	40 lb	Limited ingredient	New	Other	Sportsman's Pride Field Master 26/18 Limited Ingredient Dry Dog Food, 40-lb Bag	View deal
1.70	$67.99	40 lb	1	Dry	All life stages	—	Lamb	40 lb	Grain-free	New	WholeHearted	WholeHearted by Petco Grain Free All Life Stages Lamb and Lentil Formula Dry Dog Food 40 lbs.	View deal
1.70	$67.99	40 lb	1	Dry	All life stages	—	Chicken	40 lb	Grain-free	New	WholeHearted	WholeHearted by Petco Grain Free All Life Stages Chicken & Pea Recipe Dry Dog Food 40 lbs.	View deal
1.70	$67.99	40 lb	1	Dry	Puppy	Large breed	Chicken	40 lb		New	Loyall	Loyall Life Large Breed Puppy Food, Chicken & Brown Rice Recipe, 40 lbs	View deal
1.71	$68.40	40 lb	1	Dry	Puppy	—	—	40 lb		New	Loyall	Loyall Puppy 40lb	View deal
1.71	$68.57	40 lb	1	Dry	Adult	—	—	40 lb		New	Other	Tuffy'S Pet Food 131012 Tuffy'S Premium Gold Adult Food For Dogs, 40 Lb	View deal
1.72	$61.98	36 lb	1	Dry	Not stated	—	Chicken	36 lb		New	Iams	IAMS Advanced Health Healthy Digestion Dry Dog Food, Chicken, 36 lb	View deal
1.73	$68.99	40 lb	1	Dry	Not stated	Large breed	Chicken	40 lb		New	Victor	VICTOR Elite Canine Large Breed Dry Dog Food - Chicken & Fish Meal, 40 lb	View deal
1.75	$69.90	40 lb	1	Dry	All life stages	—	Chicken	40 lb		New	Nutrena	Nutrena Loyall Life All Life Stages Chicken and Rice Dog Food (40 Pounds), 1 Count (Pack of 1)	View deal
1.75	$63.00	36 lb	1	Dry	Not stated	—	Turkey	36 lb		New	Purina	Purina ONE True Instinct Dry Dog Food, Real Turkey & Venison, 36 lb Bag	View deal
1.75	$62.97	36 lb	1	Dry	Not stated	Large breed	Chicken	36 lb		New	Nutro	Nutro Max Large Breed Natural Dry Dog Food, Farm-Raised Chicken, 36 lb	View deal
1.75	$69.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Other	Tuffy'S Pet Food 131013 Tuffy Gold Performance Dry Food For Dogs, 40 Lb	View deal
1.75	$69.99	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	NATIVE	NATIVE Performance Dog Food \| Chicken Meal and Rice Formula \| No Filler or Bi-Products \| Normal Energy Level 2 \| 40 Pound Bag	View deal
1.75	$69.99	40 lb	1	Dry	Puppy	—	Chicken	40 lb		New	NutriSource	NutriSource Choice Dry Puppy Food, Chicken Meal & Barley Recipe, 40LB	View deal
1.75	$69.99	40 lb	1	Dry	Not stated	—	Fish	40 lb		New	NutriSource	NutriSource Choice Whitefish & Rice Dog Food, Good4Life Probiotics, 40lb	View deal
1.76	$70.49	40 lb	1	Dry	Senior	—	—	40 lb	Weight control	New	Victor	VICTOR Purpose - Senior Healthy Weight Management Dry Dog Food, 40 lb	View deal
1.76	$63.49	36 lb	1	Dry	Not stated	—	Salmon	36 lb		New	Purina	Purina ONE True Instinct Dry Dog Food, Real Salmon & Tuna, 36 lb Bag	View deal
1.79	$71.49	40 lb	1	Dry	Not stated	—	—	40 lb		New	Victor	VICTOR Realtree Edge Energy Dry Dog Food - Highly Active Dogs, 40 lb	View deal
1.80	$71.99	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Victor	VICTOR Chicken Meal & Brown Rice Formula Dry Dog Food, 40 lb	View deal
1.81	$72.46	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Native	Native Performance Dog Food Level 3 30:20 Chicken Meal And Rice Formula, 40-Pound	View deal
1.85	$73.99	40 lb	1	Dry	Not stated	—	Pork	40 lb	Grain-free	New	WholeHearted	WholeHearted by Petco Grain Free Pork Beef & Lamb Recipe Dry Dog Food 40 lbs.	View deal
1.88	$75.00	40 lb	1	Dry	Not stated	—	—	40 lb		New	KENT	KENT Active Dog Food Proteins and Essential Ingredients for Active Dogs\|Skin & Coat Support\| 40 Pound Bag\|Made in The USA	View deal
1.90	$75.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Red	Red Flannel \| Canine Select Formula Dog Food \| 40 Pound (40 LB) Bag	View deal
1.92	$76.69	40 lb	1	Dry	Not stated	—	—	40 lb	High protein	New	Victor	VICTOR Purpose Nutra Pro Dry Dog Food - High Protein Gluten-Free, 40 lb	View deal
1.93	$76.99	40 lb	1	Dry	Not stated	—	Lamb	40 lb		New	Canidae	CANIDAE Under the Sun Dry Dog Food, Lamb Recipe, 40 lb	View deal
1.95	$77.99	40 lb	1	Dry	Not stated	—	Lamb	40 lb		New	Victor	VICTOR Lamb Meal & Brown Rice Formula - Gluten-Free Dry Dog Food, 40 lb	View deal
1.96	$74.52	38 lb	1	Dry	Adult	—	Chicken	38 lb		New	Wellness	Wellness Complete Health Adult Dry Dog Food, Wholesome Grain Kibble, Natural, Chicken and Oatmeal Recipe, 38 lb Bag	View deal
1.97	$78.99	40 lb	1	Dry	Adult	—	Turkey	40 lb		New	Triumph	Triumph Hi-Energy 26/18 - Made Turkey Protein Complete & Balanced Food for Adult Dogs, 40lb	View deal
1.98	$78.99	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Kirkland Signature	Kirkland Signature Expect More Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.	View deal
2.00	$74.98	37.5 lb	1	Dry	Not stated	—	Lamb	37.5 lb	High protein	New	Purina	Purina Pro Plan High Protein, Small Bites Dog Food, Sport 27/17 Lamb & Rice Formula - 37.5 Pound (Pack of 1)	View deal
2.00	$74.98	37.5 lb	1	Dry	Not stated	—	Chicken	37.5 lb	High protein	New	Purina	Purina Pro Plan Sport 30/20 High Protein Dry Dog Food, Chicken, 37.5 lb Bag	View deal
2.00	$74.98	37.5 lb	1	Dry	Not stated	—	Chicken	37.5 lb	High protein	New	Purina	Purina Pro Plan Active, High Protein Dog Food, Sport 27/17 Chicken & Rice Formula - 37.5 lb. Bag	View deal
2.00	$79.99	40 lb	1	Dry	Adult	Large breed	Beef	40 lb		New	Nutrena	Nutrena Loyall Life Large Breed Adult Dog Food, Beef & Barley Recipe, 40 lbs	View deal
2.01	$72.48	36 lb	1	Dry	Not stated	—	Salmon	36 lb		New	Iams	IAMS Proactive Health Sensitive Skin Dry Dog Food, Salmon & Rice, 36 lb	View deal
2.02	$80.69	40 lb	1	Dry	Not stated	—	Fish	40 lb		New	Victor	VICTOR Select Dry Dog Food - Ocean Fish Formula with Salmon Kibble, 40 lb	View deal
2.02	$80.87	40 lb	1	Dry	Not stated	—	—	40 lb		New	Other	Tuffy'S Pet Food 131011 Tuffy Gold Maintenance Dry Food For Dogs, 40 Lb	View deal
2.04	$81.70	40 lb	1	Dry	Adult	—	Lamb	40 lb		New	Blue Buffalo	Blue Buffalo Life Protection Formula Lamb Adult Dry Dog Food, 40 lb	View deal
2.04	$89.90	44 lb	1	Dry	Adult	—	Chicken	44 lb		New	Pedigree	Pedigree Adult Roasted Chicken, Rice & Vegetable Flavor Dry Dog Food 44 Pounds	View deal
2.07	$82.99	40 lb	1	Dry	Puppy	Large breed	—	40 lb		New	Eukanuba	Eukanuba Puppy Large Breed Dry Dog Food, 40 lb bag	View deal
2.08	$82.99	40 lb	1	Dry	Adult	—	—	40 lb		New	Eukanuba	Eukanuba Adult Small Bites Dry Dog Food, 40 lb Bag	View deal
2.10	$79.98	38 lb	1	Dry	Adult	Large breed	Chicken	38 lb		New	Wellness	Wellness Complete Health Large Breed Adult Dry Dog Food, Wholesome Grain Kibble, Natural, Chicken and Brown Rice Recipe, 38 lb Bag	View deal
2.12	$84.83	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	NutriSource	NutriSource Performance Dog Food, Made with Chicken and Rice, with Wholesome Grains, 40LB, Dry Dog Food	View deal
2.12	$84.68	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	NutriSource	NutriSource Super Performance Dry Dog Food, Chicken and Rice, 40LB	View deal
2.17	$86.92	40 lb	1	Dry	Adult	—	—	40 lb		New	Other	Sportsman's Pride Classic Adult Maintenance Natural Dry Dog Food, 40-lb Bag	View deal
2.19	$87.45	40 lb	1	Dry	Not stated	—	Lamb	40 lb		New	NATIVE	NATIVE Performance Dog Food \| Lamb Meal and Rice Formula \| No Filler or Bi-Products \| Low to Normal Energy Level 1 \| 40 Pound Bag	View deal
2.19	$78.99	36 lb	1	Dry	Puppy	—	Chicken	36 lb		New	Pedigree	PEDIGREE Puppy Growth & Protection Chicken & Vegetable Flavor Dry Dog Food 36 Pounds	View deal
2.24	$89.48	40 lb	1	Dry	Senior	—	Chicken	40 lb		New	Blue Buffalo	Blue Buffalo Life Protection Formula Chicken Senior 7+ Dry Dog Food, 40 lb	View deal
2.24	$89.49	40 lb	1	Dry	Adult	Large breed	Chicken	40 lb		New	Blue Buffalo	Blue Buffalo Life Protection Formula Chicken Large Adult Dog Food, 40 lb	View deal
2.24	$89.48	40 lb	1	Dry	Adult	—	Beef	40 lb		New	Blue Buffalo	Blue Buffalo Life Protection Formula Beef Adult Dry Dog Food, 40 lb	View deal
2.25	$89.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Eukanuba	Eukanuba Premium Performance 26/16 EXERCISE Dry Dog Food, 40 lb bag	View deal
2.25	$89.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Eukanuba	Eukanuba Premium Performance 30/20 SPORT Dry Dog Food, 40 lb bag	View deal
2.37	$94.98	40 lb	1	Dry	Adult	—	Salmon	40 lb		New	Blue Buffalo	Blue Buffalo Life Protection Formula Salmon Adult Dry Dog Food, 40 lb	View deal
2.37	$89.98	38 lb	1	Dry	Not stated	—	Salmon	38 lb	Sensitive stomach	New	Wellness	Wellness Complete Health Sensitive Skin and Stomach Dry Dog Food, Wholesome Grain Kibble, Natural, Chicken Free, Salmon and Rice Recipe, 38 lb Bag	View deal
2.38	$94.99	40 lb	1	Dry	Adult	Large breed	—	40 lb		New	Eukanuba	Eukanuba Adult Large Breed Dry Dog Food, 40 lb bag	View deal
2.38	$94.98	40 lb	1	Dry	Adult	—	Salmon	40 lb	Sensitive stomach	New	Purina	Purina Pro Plan Sensitive Skin and Stomach Dog Food Dry, Adult Salmon & Rice Formula, Digestive Health - 40 lb. Bag	View deal
2.38	$94.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Earthblend	Earthblend Natural Dog Food - Bulk Size 40 LB Bag	View deal
2.45	$97.99	40 lb	1	Dry	Adult	—	Chicken	40 lb		New	Annamaet	Annamaet Original Adult Formula Dry Dog Food, 23% Protein (Chicken & Brown Rice), 40-lb bag	View deal
2.50	$99.99	40 lb	1	Dry	Not stated	—	—	40 lb		New	Victor	VICTOR Bully Fuel Dry Dog Food - High-Calorie Formula for Muscle, 40 lb	View deal
2.50	$99.99	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Annamaet	Annamaet Original Encore Formula Dry Dog Food, 25% Protein (Chicken & Brown Rice), 40-lb Bag	View deal
2.50	$89.97	36 lb	1	Dry	Adult	Large breed	Chicken	36 lb		New	Nutro	Nutro Natural Choice Large Breed Adult Dry Dog Food, Chicken & Rice, 36 lb	View deal
2.50	$89.97	36 lb	1	Dry	Adult	—	Chicken	36 lb		New	Nutro	Nutro Natural Choice Adult Dry Dog Food, Chicken & Brown Rice Recipe, 36 lb	View deal
2.61	$93.97	36 lb	1	Dry	Adult	Large breed	Lamb	36 lb		New	Nutro	Nutro Natural Choice Large Breed Adult Dry Dog Food, Lamb & Rice, 36 lb	View deal
2.65	$105.99	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Annamaet	Annamaet Original Extra Formula Dry Dog Food, 26% Protein (Chicken & Brown Rice), 40-lb bag	View deal
2.75	$109.99	40 lb	1	Dry	Adult	—	—	40 lb		New	Royal Canin	Royal Canin Medium Dog Adult Dry Dog Food, 40 lb Bag	View deal
2.75	$109.99	40 lb	1	Dry	Adult	Large breed	—	40 lb		New	Royal Canin	Royal Canin Large Dog Adult Dry Dog Food, 40 lb Bag	View deal
2.75	$109.99	40 lb	1	Dry	Not stated	—	Lamb	40 lb	High protein	New	Other	I and love and you Naked Essentials Dry Dog Food - Lamb + Bison - High Protein, Real Meat, No Fillers, Prebiotics + Probiotics, 40lb Bag	View deal
3.00	$119.99	40 lb	1	Dry	Puppy	Large breed	—	40 lb		New	Royal Canin	Royal Canin Large Puppy Dry Dog Food, 40 lb Bag	View deal
3.10	$123.99	40 lb	1	Dry	Adult	—	Turkey	40 lb	Grain-free Limited ingredient Sensitive stomach	New	Wellness	Wellness Simple Limited Ingredient Adult Dry Dog Food, Grain Free Kibble, Sensitive Stomach, Skin & Coat Support, Natural, Chicken Free, Turkey and Potato Recipe, 40 lb Bag	View deal
3.12	$124.99	40 lb	1	Dry	Adult	—	Salmon	40 lb	Grain-free Limited ingredient Sensitive stomach	New	Wellness	Wellness Simple Limited Ingredient Adult Dry Dog Food, Grain Free Kibble, Sensitive Stomach, Skin & Coat Support, Natural, Chicken Free, Salmon and Potato Recipe, 40 lb Bag	View deal
3.20	$127.99	40 lb	1	Dry	Not stated	—	Salmon	40 lb		New	Annamaet	Annamaet Original Option Formula Dry Dog Food, 24% Protein (Salmon & Brown Rice), 40-lb Bag	View deal
3.38	$134.99	40 lb	1	Dry	Not stated	—	Chicken	40 lb		New	Annamaet	Annamaet Original Ultra Formula Dry Dog Food, 32% Protein (Chicken & Brown Rice), 40-lb bag	View deal
5.40	$216.13	40 lb	1	Dehydrated	All life stages	—	Chicken	40 lb	High protein	New	Bully	Bully Max High Protein & Fat Dry Dog Food (40 lb. Bag) + Instant Fresh Dehydrated Wet Food with Chicken (6lb Dry, Makes 16.5lb Wet Food) – Ultimate Muscle & Weight Gain Combo for Puppies & Adult Dogs	View deal

Price charts

Value map: pack size against price

Each dot is one listing; 1 is off the chart (priced above $5.00/lb). 112 of 113 listings state a pack weight. Among listings at or above the median pack weight (40 lb), the cheapest is Purina, Dog Chow Adult Chicken Flavor, 704 Ounce at $0.66/lb.

Price per lb by bag size

40 lb listings have the lowest median price per lb here ($1.76, from 113 listings). Bag sizes with fewer than 3 listings are left out.

How prices are spread

Half of the 113 listings cost between $1.51 and $2.17 per lb; the median is $1.76. A listing in the left-hand bars is cheap for this category.

Price per lb by main protein

Beef has the lowest median ($1.63/lb) and Salmon the highest ($2.37/lb). Proteins with fewer than 5 listings are left out.

How to choose 40 lb dog food

What to look for

Bag size: bags from 36 to 44 lb are included.
Food type: mostly dry.
Brand: compare using the table.
Storage: seal the bag after opening.
Your dog's own needs come first: age, size, activity, allergies and health conditions all affect what suits a dog, so talk to your vet about diet before you change foods.

Suits

Households who want a 40 lb bag.

May not suit

You want a smaller bag.

40 lb price snapshot

Price per lb by weight

Weight	Listings	Cheapest	Median
35 lb	19	$1.51	$2.00
40 lb	113	$0.66	$1.76

Most listed brands

Brand	Listings	Cheapest	Median
Victor	12	$1.45	$1.77
Purina	10	$0.66	$1.76
Iams	9	$1.51	$1.51
Diamond Naturals	8	$1.08	$1.18
NutriSource	5	$1.65	$1.75
Wellness	5	$1.96	$2.37
Blue Buffalo	5	$2.04	$2.24
Eukanuba	5	$2.07	$2.25

Quick facts

Middle 80% of prices: $1.25 to $2.50 per lb
Typical listing: 40 lb for $69.99
30 brands with listings here
Median pack size: 40 lb (112 listings state one)
73% of listings name a main protein
4% are labeled grain-free
3% are labeled limited ingredient

How 40 lb compares

Category	Listings	Cheapest	Median	vs 40 lb
40 lb (this page)	113	$0.66	$1.76	—
Under 10 lb	652	$1.64	$5.40	+206%
Bulk (30 lb and up)	385	$0.66	$2.28	+29%
30 lb	281	$0.87	$2.50	+42%
Dry kibble	1719	$0.66	$3.45	+96%
Wet / canned	594	$1.12	$4.95	+181%
All dog food	2,797	$0.66	$4.44	+152%

Median price per lb across current listings. "vs" shows each row's median against 40 lb.

Frequently asked questions

How long does a 40 lb bag last?

It depends on your dog's size and feeding amount. Follow the label.

How much does 40 lb dog food cost per lb?

Across 113 listings, the middle 80% range from about $1.25 to $2.50 per lb, with a median of $1.76. Prices change often, so check the current price on Amazon before you buy.

What is the cheapest 40 lb dog food per lb right now?

At the last update it is Purina, Dog Chow Adult Chicken Flavor, 704 Ounce, at $0.66 per lb. The cheapest listing is not always the right buy, so compare pack size, food type and the label.