Last Tuesday, a family called me in a panic. Their 10-week-old blue Frenchie had thrown up three times overnight. The emergency vet found nothing wrong. When I asked what they were feeding, they said premium grain-free adult food — because the breeder they bought from told them puppies need high protein. They'd been feeding twice the right amount because the bag said one cup per 10 pounds and they rounded up.
That puppy's stomach was a wreck. Not from disease. From well-meaning people following bad advice and eyeballing portions. I see this every month.
Feeding a Frenchie puppy isn't complicated, but it's exact. You're building bone structure during a four-month window. You're training a digestive system that's prone to sensitivities. You're preventing obesity in a breed that gains weight if you look at them sideways. This guide covers every decision from the day you bring your puppy home until their first birthday.
What to Feed (and What to Avoid)
Start with the food your breeder was using. Not forever — just for the first two weeks. A new home is stressful. New water is different. New routine, new sounds, new everything. The last thing a puppy's gut needs is new food on top of that.
If your breeder used garbage food, you'll switch. But not day one. Wait until the puppy settles, then transition over seven to ten days.
What to Look For in Puppy Food
You want a food labeled for growth or all life stages. This matters legally — it means the food meets AAFCO standards for puppies, including calcium and phosphorus ratios that support bone development without overdoing it.
Look for a named meat as the first ingredient. Chicken, beef, lamb, salmon — not "poultry meal" or "meat byproduct." Second and third ingredients should also be whole foods, not fillers.
For Frenchies specifically, avoid foods with high fat content over 18%. They don't need it and it often triggers loose stools or pancreatitis. Aim for 22-28% protein and 12-16% fat.
What to Avoid
- Grain-free foods: Linked to DCM (dilated cardiomyopathy) in some breeds. Frenchies don't need it unless your vet diagnoses a grain allergy, which is rare.
- Boutique brands with exotic proteins (kangaroo, bison, venison) as a first food. Save those for later if your dog develops allergies. Start simple.
- Foods with artificial colors, BHA, BHT, or ethoxyquin. No puppy needs red dye.
- Adult dog food for the first 10-12 months. It doesn't have the right nutrient ratios for growth.
- Raw food for young puppies unless you're working with a veterinary nutritionist. Homemade raw diets are almost always deficient in calcium or other essentials.
Brands I see work well for Frenchie puppies: Royal Canin Bulldog Puppy, Hill's Science Diet Small Breed Puppy, Purina Pro Plan Puppy (chicken or lamb), Wellness CORE Puppy. None of these are perfect. All are complete and balanced. Pick one your budget allows and your puppy tolerates.
How Much to Feed by Age and Weight
Forget the feeding guide on the bag. Those charts are averages for all breeds and usually overfeed Frenchies. Use a kitchen scale. Weigh your puppy weekly. Adjust food based on body condition, not the number on the bag.
Here's what I use for typical Frenchie puppies. These are total daily amounts, split across meals.
8-12 Weeks Old
Weight: 5-10 pounds. Daily food: ¾ to 1¼ cups of kibble (split into 3-4 meals). At this age, they're growing fast but their stomachs are tiny. Small frequent meals prevent low blood sugar and vomiting.
3-6 Months Old
Weight: 10-18 pounds. Daily food: 1¼ to 2 cups (split into 3 meals). This is peak growth. You'll see them fill out weekly. Ribs should be barely visible under a thin layer of fat when you look from above.
6-9 Months Old
Weight: 18-24 pounds. Daily food: 1½ to 2¼ cups (split into 2 meals). Growth slows. They're building muscle and filling out their chest. You can drop to two meals a day now.
9-12 Months Old
Weight: 22-28 pounds (depending on sex and line). Daily food: 1½ to 2 cups (2 meals). They're nearly adult-sized. Some will still add a pound or two of muscle, but rapid growth is done.
Measure with a digital kitchen scale or a proper measuring cup — not a coffee mug, not a handful. A cup of kibble weighs different amounts depending on density. Weigh the food at least once so you know what you're actually feeding.
Feeding Schedule: 8 Weeks to 12 Months
Frenchie puppies do best on a strict schedule. Same times every day. This regulates digestion, makes housetraining easier, and prevents begging.
8-12 Weeks: Four Meals a Day
- 7:00 AM – Breakfast
- 11:00 AM – Mid-morning meal
- 3:00 PM – Afternoon meal
- 7:00 PM – Dinner
Pick up the bowl after 15 minutes whether they finish or not. This teaches them to eat when food is offered and prevents grazing, which leads to picky eaters.
3-6 Months: Three Meals a Day
- 7:00 AM – Breakfast
- 12:00 PM – Lunch
- 6:00 PM – Dinner
Their stomach can handle slightly larger portions now. Keep the 15-minute rule.
6-12 Months: Two Meals a Day
- 7:00 AM – Breakfast
- 6:00 PM – Dinner
This is the adult schedule. Most Frenchies stay on two meals for life. Some owners do one meal after 18 months, but I don't recommend it — it increases the risk of bloat and begging behavior.
When and How to Switch Foods
You'll switch foods at least twice in the first year. Once when you move from breeder food to your chosen puppy food. Once when you transition from puppy to adult food. Maybe a third time if your puppy develops sensitivities.
The Seven-Day Transition
Never switch cold turkey. Frenchies have sensitive stomachs. A sudden change causes diarrhea, vomiting, or both.
- Days 1-2: 75% old food, 25% new food
- Days 3-4: 50% old food, 50% new food
- Days 5-6: 25% old food, 75% new food
- Day 7: 100% new food
If you see loose stools, slow down the transition. Go back a step for two extra days.
When to Switch to Adult Food
Between 10 and 12 months for most Frenchies. Males on the larger side might benefit from staying on puppy food until 12 months. Females and smaller males can switch at 10 months.
You'll know it's time when growth plates close. Your vet can confirm this with an X-ray, but visually, your puppy will look like a compact adult — no more gangly legs or disproportionate head.
Switch to an adult formula with similar ingredients to the puppy food. If they did well on chicken-based puppy food, use chicken-based adult food. Protein drops slightly (20-26% is fine), fat stays around 12-16%.
7 Feeding Mistakes That Cost Thousands
I've watched families create problems that didn't need to exist. Here are the ones I see most often.
1. Overfeeding
The biggest mistake. Fat puppies are not healthy puppies. Excess weight during growth stresses joints, increases the risk of hip dysplasia and luxating patellas, and sets up a lifetime of obesity. A Frenchie puppy should be lean and muscular, not round.
2. Free Feeding
Leaving a bowl of food out all day creates picky eaters and makes housetraining nearly impossible. You can't predict when they'll need to go out. Scheduled meals mean scheduled bathroom breaks.
3. Too Many Treats
Treats should be less than 10% of daily calories. That's about 40-60 calories for a puppy, or roughly 6-10 small training treats. If you're doing heavy training, use part of their kibble as rewards. I see puppies eating 200+ calories in treats daily and families wondering why the dog won't eat meals.
4. Feeding Table Scraps
It teaches begging. It unbalances their diet. It often includes foods that upset their stomach or worse — onions, garlic, grapes, chocolate, xylitol. If you want to share human food, use plain cooked chicken or carrots as occasional treats, not daily additions.
5. Switching Foods Too Often
Some owners switch every bag trying to find the "perfect" food. This keeps the puppy's gut in constant adjustment mode. Pick a quality food. Stick with it for at least 8-12 weeks unless there's a medical reason to change.
6. Ignoring Stool Quality
Your puppy's poop tells you if the food works. Firm, small, easy-to-pick-up logs mean good digestion. Soft, large, or mucus-covered stools mean the food isn't working. Diarrhea for more than 24 hours needs a vet visit. Occasional soft stool after excitement or a new treat is normal.
7. Not Adjusting for Growth
What worked at 10 weeks won't work at 20 weeks. Weigh your puppy weekly. Increase food as they grow. When growth slows around six months, stop increasing and start monitoring body condition instead.
“Puppies will stop eating when they're full”
Frenchies are food-motivated to the point of dysfunction. They will eat until they vomit, then eat again. You control portions — they don't.
Supplements: What Puppies Actually Need
If you're feeding a complete and balanced puppy food, your puppy doesn't need supplements. In fact, adding calcium or vitamin D can cause serious skeletal problems during growth.
There are two exceptions where I do recommend supplements for Frenchie puppies.
Probiotics
Frenchies have sensitive guts. A daily probiotic designed for dogs can help with digestion, reduce gas, and support immune health. I use Purina Pro Plan Fortiflora or Nutramax Proviable. Sprinkle one packet over food daily. Cost: $25-35 per month.
Omega-3 Fatty Acids
If your puppy has dry skin or a dull coat, a fish oil supplement helps. Use one formulated for dogs with EPA and DHA. Dose based on weight — usually 100-150 mg combined EPA/DHA per 10 pounds of body weight. Nordic Naturals Omega-3 Pet is reliable. Cost: $15-20 per month.
Joint supplements like glucosamine aren't necessary for healthy puppies. Save those for senior dogs or dogs with diagnosed joint issues.
Real Cost: What to Budget
Feeding a Frenchie puppy for the first year isn't cheap, but it's also not the most expensive part of ownership. Here's what you'll actually spend on quality food and related supplies.
Food Costs
A 15-pound bag of premium puppy food costs $45-75 and lasts 4-6 weeks depending on your puppy's age and size. Over 12 months, expect to buy 10-14 bags. Total: $550-900 per year.
Budget brands (Purina Pro Plan, Hill's Science Diet) run $45-55 per bag. Premium brands (Royal Canin Bulldog, Wellness CORE) run $65-75 per bag. Both work fine if the puppy tolerates them.
Treats
Training treats, bully sticks, and occasional chews add another $15-25 per month. Annual total: $180-300.
Supplements
If you use a probiotic and fish oil, add $40-55 per month. Annual total: $480-660. Most puppies don't need both, so adjust accordingly.
Bowls and Accessories
One-time costs: stainless steel bowls ($15-30), slow feeder bowl if needed ($12-20), raised feeder stand if you prefer it ($20-40). Total: $50-90.
First-Year Total
Food, treats, supplements, and supplies: $1,200-2,000 depending on what you choose. This is separate from vet care, grooming, and other ownership costs.
For context, a Frenchie from a reputable breeder costs $3,000-8,000. Annual vet care (vaccines, preventatives, checkups) runs $500-1,200. Food is a significant expense but manageable if you plan for it.
If budget is tight, buy food in bulk when it's on sale. Sign up for Chewy autoship (saves 5-10%). Use part of their daily kibble as training treats instead of buying separate treats. Just don't compromise on the food quality itself.
Common questions, answered honestly
Can I feed my Frenchie puppy raw food?
You can, but it's risky if not done right. Homemade raw diets are often deficient in calcium, which causes skeletal deformities in growing puppies. If you want to feed raw, work with a veterinary nutritionist to formulate a complete diet or use a commercial raw brand that's AAFCO-compliant for growth. I don't recommend raw as a first food for puppies — the stakes are too high if you get it wrong.
How do I know if my puppy is eating enough?
Weigh them weekly. They should gain 1-2 pounds per month during rapid growth (8 weeks to 6 months). You should feel ribs easily but not see them prominently. If weight stalls for two weeks or they're losing weight, increase food by 10-15%. If they're gaining too fast and getting round, cut back.
My puppy won't eat their food. What do I do?
Put the food down. Wait 15 minutes. Pick it up whether they ate or not. No treats, no substitutes until the next meal. Healthy puppies won't starve themselves. They're testing you. If they skip two meals and seem lethargic or sick, call your vet. If they're energetic and just being stubborn, hold the line.
Can I give my Frenchie puppy milk?
No. Cow's milk causes diarrhea in most puppies because they lack the enzyme to digest lactose. If you want to give a liquid treat, use plain bone broth (no onions or garlic) or goat's milk specifically formulated for dogs. Water is all they actually need.
Should I use a slow feeder bowl?
Yes, if your puppy inhales food in under 30 seconds. Eating too fast causes choking, vomiting, and increases bloat risk. Slow feeders add a few minutes to mealtime and force them to work for each bite. I use them for every Frenchie I raise.
What human foods are safe for Frenchie puppies?
Plain cooked chicken, turkey, lean beef, carrots, green beans, blueberries, and plain pumpkin (not pie filling) are safe in small amounts. Avoid onions, garlic, grapes, raisins, chocolate, xylitol, macadamia nuts, and anything high in salt or fat. When in doubt, skip it.
My puppy has diarrhea. Should I change their food?
Not immediately. Diarrhea has many causes — stress, parasites, eating something they shouldn't have, too many treats. If it lasts more than 24 hours or you see blood, call your vet. If it's mild and they're acting normal, fast them for 12 hours (water only), then offer small bland meals (boiled chicken and rice) for 24 hours before reintroducing regular food slowly.
When can my puppy have bones or chews?
Bully sticks and soft chews are fine at 10-12 weeks. Avoid rawhide (choking hazard) and cooked bones (splinter risk). Raw marrow bones are okay for puppies over 16 weeks, but supervise closely. Take it away when it gets small enough to swallow whole.
How much water should my puppy drink?
Roughly half to one ounce per pound of body weight per day. A 15-pound puppy drinks 7-15 ounces daily depending on activity, weather, and diet. Provide fresh water at all times except two hours before bed during housetraining. If they're suddenly drinking dramatically more or less, call your vet.
Do Frenchie puppies need grain-free food?
No. Grain-free diets are linked to DCM (a heart condition) in some breeds and offer no benefit unless your dog has a diagnosed grain allergy, which is rare. Grains like rice and oats are safe, digestible, and provide good energy. Skip the grain-free trend unless a vet recommends it for a specific medical reason.
