Many dog owners wonder if watermelon is a safe treat for their pets. This fruit is popular in summer, but is it okay for dogs? This guide explains the benefits, risks, and how to feed watermelon to dogs. We base this on the latest advice from vets and pet experts as of September 1, 2025. Always check with your vet before giving new foods to your dog.
Can Dogs Eat Watermelon?
Yes, dogs can eat watermelon. The flesh is safe if you remove the seeds and rind. Watermelon is over 90 percent water. This makes it hydrating. It is low in calories too. Give it in small amounts as a treat.

Benefits of Watermelon for Dogs
Watermelon offers some health perks for dogs. Here are the main ones:
- Hydration: The high water content helps keep dogs cool in hot weather.
- Nutrients: It has vitamins A, B6, and C. These support the immune system and skin health. It also has potassium for muscle function.
- Low Calories: About 50 calories per cup. This makes it a good choice for dogs on a diet.
- Antioxidants: Contains lycopene and beta-carotene. These may help with cell health.
These benefits come from fresh watermelon. Avoid types with added sugar.
Risks of Feeding Watermelon to Dogs
Watermelon is not always safe. Know these risks:
- Seeds: They can cause choking or block the intestines. Some have trace cyanide, but the main issue is blockage.
- Rind: Hard to digest. It can lead to stomach upset, vomiting, or blockage.
- Sugar Content: High natural sugar. Bad for dogs with diabetes or weight issues.
- Overfeeding: Too much can cause diarrhea or gas. Start with small amounts.
If your dog eats rind or seeds, watch for signs like vomiting or no bowel movements. Call your vet if you see problems.
How to Feed Watermelon to Dogs Safely
Follow these steps to give watermelon safely:
- Choose Fresh Fruit: Pick seedless watermelon if possible. Wash it well.
- Remove Seeds and Rind: Cut away the green part. Pick out all seeds.
- Cut into Small Pieces: Make bite-sized chunks to avoid choking.
- Serve Plain: No added salt, sugar, or flavors.
- Try Variations: Freeze chunks for a cool treat. Blend with plain yogurt for “ice cream.” Use yogurt without xylitol.
Treats like watermelon should be no more than 10 percent of your dog’s daily food.

How Much Watermelon Can Dogs Eat?
Portion size depends on your dog’s weight. Use this guide:
Dog Size | Weight Range | Suggested Amount (Slices, 1-2 inches) | Frequency |
---|---|---|---|
Extra-Small | 2-10 lbs | 1-2 slices | 2-3 times/week |
Small | 11-20 lbs | 2-3 slices | 2-3 times/week |
Medium | 21-50 lbs | 3-4 slices | 2-3 times/week |
Large | 51-90 lbs | 4-5 slices | 2-3 times/week |
Extra-Large | 91+ lbs | 5-6 slices | 2-3 times/week |
One slice is about 1 inch by 1 inch by 1/4 inch. Adjust for your dog’s health. Puppies can have it too, but in smaller amounts.
Frequently Asked Questions
Here are answers to common questions:
- Can dogs eat watermelon rind? No. It can cause stomach issues or blockage.
- Can dogs eat watermelon seeds? No. They pose a choking risk and may block intestines.
- Does watermelon give dogs diarrhea? It can if given too much. Start small to see how your dog reacts.
- Can puppies eat watermelon? Yes, but follow the same rules. Use tiny pieces.
- Can dogs eat watermelon every day? No. Keep it as an occasional treat to avoid sugar buildup.
- Is watermelon good for dogs with diarrhea? It may help hydrate, but check with a vet first.
- Can dogs eat other melons like cantaloupe or honeydew? Yes, if prepared the same way. Remove seeds and rind.
Learn about other fruits in Can Cats Eat Bananas?.
Conclusion
Watermelon can be a healthy treat for dogs when prepared right. It provides hydration and nutrients without many calories. Always remove seeds and rind. Feed in moderation. If your dog has health issues, ask your vet first. This keeps your pet safe and happy.