Most adult dogs eat 2 to 3 percent of their body weight in gently cooked fresh food per day, split across two meals. A 10-pound dog lands near 3 to 5 ounces daily, a 50-pound dog near 16 to 24 ounces, and a 100-pound dog near 26 to 40 ounces. Small dogs sit at the high end; large or sedentary dogs at the low end. Start in the middle of the range, then adjust every two weeks based on your dog's ribs and waistline rather than the chart.
The weight-based chart
Use goal weight, not current weight
If your dog is carrying extra pounds, run the math on the weight you want, not the number on the scale today. Feeding 3 percent of an overweight body maintains the overweight body. This one correction fixes more stalled weight-loss plans than any other single change.
Why small dogs eat a bigger share of their weight
Metabolic rate does not scale in a straight line with mass. A 6-pound papillon burns considerably more calories per pound than an 80-pound shepherd, which is why the percentage slides down as dogs get bigger. Toy breeds often need 3 percent or a hair above. Giant breeds frequently do well nearer 1.75 to 2 percent.
Activity changes the number more than breed does
A border collie working sheep and a border collie on a suburban couch are the same breed with wildly different budgets. Add roughly 10 to 20 percent for a dog getting an hour or more of hard daily exercise. Subtract about the same for a dog whose day is two short walks. Intact status, coat, and outdoor winter time all nudge it too.
Puppies are a different calculation entirely
Growing dogs commonly eat 4 to 6 percent of current body weight per day, dropping steadily toward adult ratios as they approach maturity. Because they are gaining weight weekly, the amount needs recalculating often. Large-breed puppies also need calcium and phosphorus held in a narrow band during growth, which is why a formula built for puppies matters more than the portion math does. Our puppy blend is formulated for that stage.
Seniors usually need less, sometimes more
Activity drops with age and so does the requirement, often by 10 to 20 percent. The exception is the thin older dog losing muscle, who may need more food and more protein, not less. Unexplained weight loss in a senior deserves a workup at the clinic before you reach for a bigger scoop.
How to check whether the amount is right
Run your palms along the ribcage. You should feel ribs with light pressure, the way you feel the backs of your knuckles. Look down from above for a visible waist behind the ribs, and from the side for an upward tuck toward the hips. Weigh your dog every two weeks. That combination beats any chart, including this one. The AKC nutrition library has photo references for what each body condition looks like.
Adjusting without whiplash
Change the daily amount by 10 percent at a time and hold it for two weeks before judging. Bodies lag. A dog dropping more than about 2 percent of body weight per week is losing too fast, and gaining steadily on a reduced portion is a signal to check thyroid function with your veterinarian rather than cut further.
Treats come out of the total
Everything that isn't the meal counts. Chews, training rewards, the crust of toast, dental treats. Cap the extras near 10 percent of daily intake and subtract that from the bowl. Owners who skip this step often wonder why a carefully measured portion isn't working.
Weigh the food, don't eyeball it
A cheap kitchen scale beats a measuring cup for fresh food, because density varies between blends and a packed cup can hold considerably more than a loose one. Portion the day's food in the morning and split it. Guessing drifts upward over weeks in almost every household.
Mixing fresh with kibble
Half-and-half feeding is common and works, but the percentage math changes because dry food is roughly a quarter of the water content and several times the calorie density by weight. Feed half the recommended fresh amount plus half the dry food's stated amount, then track the waistline. The AAFCO consumer guide explains how those feeding statements are set.
Transitioning at the right volume
Swap about a quarter of the old food for the new blend for three days, then move to half, then three quarters, then all of it over roughly ten days. Loose stool during the swap usually means the pace was too fast, not that the food is wrong. A mild single protein like the gently cooked beef recipe tends to land easily, and you can browse every blend here if your dog needs reduced fat or one protein only.
Loop in your vet for anything unusual
Any dog managing a diagnosed condition, recovering from surgery, pregnant, nursing, or on medication that affects appetite should have portions set with the clinic rather than a general chart. Bring the food's guaranteed analysis to the appointment so the conversation starts from real numbers.
FAQ
How much fresh food for a 40-pound dog?
Roughly 13 to 19 ounces a day, so around 8 ounces twice daily as a starting point. Adjust after two weeks based on ribs and weight.
Should I feed by weight or by calories?
Weight percentage is a faster starting estimate. Calories are more precise, especially for weight loss. Most owners do fine starting with percentage and switching to calories if progress stalls.
Can I feed my dog fresh food once a day?
Adult dogs can manage one meal, though two is easier on the digestive system and helps with hunger behaviors. Puppies and small breeds should always eat at least twice.
My dog acts starving on the recommended amount. What do I do?
Add low-calorie bulk like plain green beans or a spoon of pumpkin puree before you add more food. Persistent, dramatic hunger is worth mentioning to your vet.