Hill's Science Diet vs Purina Pro Plan

Two of the most searched vet-recommended brands. Compare formulas and bag sizes to see which line fits your dog’s need.

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Compare both brands on package size and cost per pound, not shelf total alone. Use the priced picks below, then confirm the live Amazon listing before you buy.

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Value picks: Hill's Science Diet vs Purina Pro Plan

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Best $/oz Value
Hill's Science Diet Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

Hill's Science Diet

Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

12-count pouches (2.8 oz each)

$26.28

$0.78 per oz

Hill's Science Diet Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

Hill's Science Diet

Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

24-count pouches (2.8 oz each)

$55.09

$0.82 per oz

Hill's Science Diet Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

Hill's Science Diet

Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity…

24-count pouches (2.8 oz each)

$56.40

$0.84 per oz

Hill's Science Diet Small & Mini, Adult 1-6, Small & Mini Breeds Premium Nutrition, , :…

Hill's Science Diet

Small & Mini, Adult 1-6, Small & Mini Breeds Premium Nutrition, , :…

12 × 3.5 oz packs

$35.88

$0.85 per oz

Purina Pro Plan Sport Performance 30/20 Chicken and Rice High Protein Dry Formula

Purina Pro Plan

Sport Performance 30/20 Chicken and Rice High Protein Dry Formula

50 lb bag

$93.98

$1.88 per lb

Purina Pro Plan Sport Performance 30/20 Chicken and Rice High Protein Dry Formula

Purina Pro Plan

Sport Performance 30/20 Chicken and Rice High Protein Dry Formula

48 lb bag

$91.98

$1.92 per lb