Can dogs eat it?
Can dogs drink fruit juice?
Last updated 23 September 2026 · How we write and check this
Short answer
Fruit juice is not toxic in most cases, but it is not a good drink for dogs. Juice concentrates the sugar of several pieces of fruit into one glass while losing most of the fiber, so it is easy to overdo. Grape juice should be avoided completely because grapes can cause kidney failure in dogs. Water is always the better choice.
How much sugar is in a glass
A 250 ml (8.5 oz) glass of orange or apple juice contains about 20 to 26 g of sugar and 110 to 120 calories. For a small dog, that is a large sugar load that can cause loose stools, and it adds calories without filling your dog up. Juice drinks and cordials often contain even more sugar, or sweeteners in the no-added-sugar versions.
Dogs with diabetes should never be given juice.
Juices to avoid completely
Grape juice, including red and white grape juice and mixed juices that list grape, should be avoided because grapes are linked to kidney injury in dogs, and the toxic amount is unpredictable. Juice blends labeled as fruit punch or tropical mix often contain grape juice as a base.
No-added-sugar squash and cordials are sometimes sweetened with xylitol, so check the label carefully.
Citrus and acidity
Orange, lemon, lime, and grapefruit juices are acidic and can irritate the stomach, especially in dogs that are prone to vomiting. Most dogs dislike the sour taste anyway. A lick of orange juice is harmless, but a bowl of it is not a good idea.
Tomato juice is also salty in most commercial versions.
Better ways to offer fruit
For dogs that enjoy fruit flavors, small pieces of dog-safe fresh fruit give fiber and water along with the sweetness, and they are far easier to portion. On hot days, freeze small chunks of dog-safe fruit in water in an ice cube tray. Always keep a bowl of fresh water available alongside any treats.
Key takeaways
- Fruit juice is sugary and offers little benefit for dogs.
- Grape juice and blends containing grape should be avoided.
- No-added-sugar drinks may contain xylitol.
- Small pieces of dog-safe fresh fruit are a better option.