Calculate exact daily grams, kg, UK/US cups, calorie targets, and meal splits using NRC & WSAVA metabolic formulas—supporting dry kibble, wet, raw dog food, Harringtons (UK), The Farmer’s Dog, and senior dog maintenance.
Enter packaging value or leave default (360 kcal/100g).
Enter the percentages from your bag's "Guaranteed Analysis" or "Analytical Constituents" (Modified Atwater Formula):
We calculate exact grams of Dry + grams of Wet per meal based on each food's calorie density.
“Woof! I’m Milo (3 mo, 5 kg). Feed me 65 g of Dry Kibble 3× a day so I grow strong!”
Modeled for your puppy’s target adult weight (18.0 kg) and selected food density (360 kcal/100g).
| Puppy Age | Est. Weight | % Adult | RER × Factor | Daily Energy | Daily Portion | Meal Split |
|---|
A Chihuahua matures by 9 months while a Great Dane grows for 24 months. Select your breed below to load its exact maturity curve into the calculator or open its full 12-month feeding chart.
Golden Retriever puppies grow rapidly between 8 and 24 weeks but must maintain a lean silhouette to protect developing hip and elbow joints.
Labradors frequently carry the POMC gene mutation that blunts satiety signals, making strict gram-weighed meals essential from day one.
French Bulldog puppies have compact, muscular frames and sensitive brachycephalic digestion that benefits from smaller, highly digestible meals.
German Shepherd puppies have high activity demands paired with sensitive gastrointestinal tracts and long bone growth plates that close around 15–18 months.
Dachshunds reach 80% of their adult weight by 6 months. Maintaining a visible waist tuck is critical to protect their elongated intervertebral discs.
Standard Poodle puppies are lean, athletic, and deep-chested, requiring nutrient-dense rations divided into multiple meals.
Beagle puppies are energetic scent hounds with a legendary appetite; structured meal portions prevent juvenile overweight.
Australian Shepherd puppies have higher-than-average activity levels and thrive on protein-rich puppy formulas.
Rottweiler puppies build heavy bone mass and musculature over 18–24 months; slow, steady growth is essential for joint longevity.
Corgis are herding dogs in a dwarf (chondrodysplastic) frame; keeping their body condition lean protects their lower back and hips.
Toy breeds have rapid mass-specific metabolic rates and minimal glycogen reserves under 16 weeks, requiring frequent small meals.
Great Dane puppies multiply their birth weight nearly 100-fold in 18 months, requiring strict calorie and calcium control.
Because puppies have high metabolic energy needs relative to body mass, daily food amounts change rapidly across growth milestones. Use these veterinary reference benchmarks or filter the master chart by food type.
At 3 months, a 5 kg puppy has a Resting Energy Requirement of 234 kcal. Multiplied by the peak growth factor (3.0), daily intake is ~702 kcal—or 700 g/day on wet food (100 kcal/100g) and 540 g/day on fresh food (130 kcal/100g).
From 4 months onward, the classic life-stage factor steps down to 2.0× RER (451 kcal × 2.0 = 903 kcal/day). That equals ~251 g/day of dry kibble, ~903 g/day of wet food, or ~695 g/day of fresh cooked food.
| Puppy Weight | Base RER | < 4 Months (3.0× RER) | 4–6 Months (2.5× RER) | ≥ 4 / 6–9 Mo (2.0× RER) | 9–12 Months (1.7× RER) |
|---|---|---|---|---|---|
| 2 kg (4.4 lbs) | 118 kcal | 98 g/day353 kcal | 82 g/day294 kcal | 65 g/day235 kcal | 56 g/day200 kcal |
| 3 kg (6.6 lbs) | 160 kcal | 133 g/day479 kcal | 111 g/day399 kcal | 89 g/day319 kcal | 75 g/day271 kcal |
| 5 kg (11.0 lbs) | 234 kcal | 195 g/day702 kcal | 163 g/day585 kcal | 130 g/day468 kcal | 111 g/day398 kcal |
| 8 kg (17.6 lbs) | 333 kcal | 277 g/day999 kcal | 231 g/day832 kcal | 185 g/day666 kcal | 157 g/day566 kcal |
| 10 kg (22.0 lbs) | 394 kcal | 328 g/day1181 kcal | 273 g/day984 kcal | 219 g/day787 kcal | 186 g/day669 kcal |
| 12 kg (26.5 lbs) | 451 kcal | 376 g/day1354 kcal | 313 g/day1128 kcal | 251 g/day903 kcal | 213 g/day767 kcal |
| 15 kg (33.1 lbs) | 534 kcal | 445 g/day1601 kcal | 371 g/day1334 kcal | 296 g/day1067 kcal | 252 g/day907 kcal |
| 20 kg (44.1 lbs) | 662 kcal | 552 g/day1986 kcal | 460 g/day1655 kcal | 368 g/day1324 kcal | 313 g/day1125 kcal |
| 25 kg (55.1 lbs) | 783 kcal | 652 g/day2348 kcal | 543 g/day1957 kcal | 435 g/day1565 kcal | 370 g/day1330 kcal |
| 30 kg (66.1 lbs) | 897 kcal | 748 g/day2692 kcal | 623 g/day2243 kcal | 499 g/day1795 kcal | 424 g/day1525 kcal |
| 35 kg (77.2 lbs) | 1007 kcal | 839 g/day3022 kcal | 699 g/day2518 kcal | 560 g/day2015 kcal | 476 g/day1712 kcal |
Want to cook fresh meals or add a wholesome topper? While other calculators lock homemade recipes behind paid mobile apps, you can generate an exact gram-by-gram puppy bowl formula right here—synced to your puppy’s daily calorie target.
1.2:1 calcium-to-phosphorus ratio.Switching puppy foods abruptly disrupts gut flora and causes diarrhea. Enter the calorie density of your current food and new food below to generate a calorie-matched 7-day gram transition schedule.
Log your puppy’s current age, weight, and calculated daily ration each week to track steady growth velocity over time.
| Date | Age | Weight | Ration |
|---|
Boneless, skinless, unseasoned. Dice into pea-sized cubes; count toward the 10% daily treat cap.
Chilled raw carrot sticks soothe sore teething gums in 3–5 month puppies with minimal calories.
1 teaspoon per 5 kg body weight helps firm up loose puppy stools during food transitions.
Remove all apple seeds and core. Ideal 1-calorie single training rewards for small breeds.
Triggers rapid, life-threatening insulin release, hypoglycemia, and acute liver failure within 30 minutes.
Contains tartaric acid which causes acute kidney failure in puppies even in tiny quantities.
Theobromine overstimulates a puppy’s immature nervous system and heart. Dark/baking chocolate is deadliest.
Allium compounds damage red blood cells and cause hemolytic anemia (including onion/garlic powder in broth).
Cooked bones splinter and perforate intestines; fatty bacon/skin trimmings trigger acute pancreatitis.
Every calculation is grounded in peer-reviewed small-animal clinical nutrition standards (NRC, WSAVA, and FEDIAF). Instead of opaque feeding bags that often overestimate portions, we compute your puppy’s exact metabolic need in three transparent steps.
A puppy’s metabolic rate scales exponentially with body surface area rather than linearly with weight. We raise current weight in kilograms to the 0.75 power:
Rapid tissue and bone synthesis demands up to triple the resting energy in young puppies under 4 months, stepping down as growth velocity slows:
Once daily calories are known, we divide by your food’s specific metabolizable energy per 100g (or convert from MJ/kg where 1 MJ ≈ 239 kcal):
Puppies can gain 5% to 15% of their body weight in a single week. Weigh your puppy weekly on a digital scale and update their weight above to prevent underfeeding during growth spurts.
Training treats, bully sticks, and dental chews must never exceed 10% of daily calories. Use our built-in 10% Treat Allowance toggle so your puppy’s main meals stay nutritionally balanced.
For breeds maturing over 25 kg (55 lbs), growing too fast stresses immature cartilage and joints. Feed a dedicated Large-Breed Puppy diet (~320–360 kcal/100g, Ca:P ratio 1.2:1–1.4:1).
If your packaging lists energy in MJ/kg (common on European bags), select MJ / kg in the calculator. For example, 15.0 MJ/kg = 358.5 kcal/100g.
Every formula provides a baseline estimate—individual metabolism varies by ±15%. Adjust your puppy’s daily portion by checking their Body Condition Score (BCS) every two weeks:
Ribs, lumbar vertebrae, and pelvic bones are visibly prominent from a distance with minimal muscle cover.
Ribs are easily felt with flat fingers (like the back of your knuckles), with a visible waist tuck behind the ribs when viewed from above.
Ribs require firm pressure to feel under a layer of fat; waist silhouette is straight or rounded from above.
Everything you need to know about calculating precise daily puppy and adult dog food portions in kilograms, grams, UK/US cups, and calories across dry kibble, wet trays, raw BARF, and fresh-cooked meals.
Bringing home a new puppy is exciting, but figuring out exactly how much food to put in their bowl every morning, afternoon, and evening is one of the most common challenges owners face. Commercial pet food packaging typically prints broad weight brackets—such as “5 kg to 10 kg: feed 110 g to 215 g”—leaving a massive 95% margin of error. Using a clinical Puppy Feeding Calculator eliminates guesswork by computing your puppy’s exact metabolic energy requirement down to the gram.
Unlike generic scoop charts, our dog feeding calculator is built on peer-reviewed equations from the National Research Council (NRC), the World Small Animal Veterinary Association (WSAVA), and the European Pet Food Industry Federation (FEDIAF). By combining your puppy’s current mass, age in weeks or months, expected adult breed weight, and the specific kilocalorie density (kcal/100g or MJ/kg) of your chosen food, the tool outputs a personalized daily feeding schedule that prevents both nutritional deficiencies and juvenile obesity.
When searching for a puppy feeding calculator by weight or a puppy feeding calculator kg tool, it is important to understand that a puppy’s calorie needs do not scale in a straight line. A 10 kg puppy does not eat twice as much as a 5 kg puppy, because smaller animals have a higher surface-area-to-volume ratio and lose body heat faster. Veterinary nutritionists model this using Resting Energy Requirement (RER = 70 × (weight in kg)^0.75).
However, weight alone is only half the equation—you also need a puppy feeding calculator by age. Two dogs can both weigh 6 kg, yet have completely different daily rations:
3.0 × RER. A 5 kg puppy at 3 months needs roughly 702 kcal/day, which equals 195 g per day (split into 3 meals of 65 g) on standard 360 kcal/100g dry kibble.2.5 × RER (or 2.0 × RER in classic two-stage models).2.0 × RER, tapering to 1.6–1.8 × RER as they approach 85%–100% of their adult frame.Whether you prefer metric measurements (puppy feeding calculator kg and grams) or imperial units (pounds, ounces, and 8-oz cups), you can toggle units with a single click at the top of our workbench.
Using a puppy feeding calculator by breed is essential because different dog breeds reach skeletal maturity at dramatically different ages. A Yorkshire Terrier or Dachshund reaches 95% of its adult weight by 8 to 10 months, meaning its energy multiplier must step down early to prevent excess fat around the spine and patellas.
Conversely, large and giant breeds—such as Golden Retrievers, Labrador Retrievers, German Shepherds, Rottweilers, and Great Danes—continue growing until 16 to 24 months of age. Overfeeding a large-breed puppy with high-calorie kibble accelerates bone growth faster than supporting cartilage can mineralize, sharply increasing the risk of Developmental Orthopedic Disease (DOD), hip dysplasia, and osteochondrosis. Our breed selector automatically calibrates your puppy’s expected adult weight, displays their current percentage of adult maturity, and triggers orthopedic calcium-to-phosphorus (1.2:1 to 1.4:1) advisories for large breeds.
Many owners searching for a raw dog feeding calculator rely on old rules of thumb like “feed 8% to 10% of a puppy’s current body weight, or 2% to 3% of expected adult weight.” While percentages offer a rough starting point, raw blends vary wildly in fat content—from lean kangaroo or turkey blends at 120 kcal/100g to fatty beef/duck tripe mixes at 210 kcal/100g.
In our calculator, simply click the Raw / BARF tab. It defaults to a balanced 80/10/10 puppy raw profile (150–155 kcal/100g) and lets you input the exact energy value (in kcal/100g or MJ/kg) printed on your commercial raw packaging, or estimate it from protein and fat percentages using our built-in Modified Atwater calculator.
Pet parents in Great Britain looking for a puppy feeding calculator uk frequently feed British staples like Harringtons or European foods that list metabolizable energy in megajoules per kilogram (MJ/kg). We built a dedicated harringtons dog feeding calculator preset directly into Step 01: select Harringtons Complete Puppy Turkey & Rice (358 kcal/100g) or Harringtons Grain-Free Puppy Wet Tray (102 kcal/100g)—or mix both using our Mixed (Dry + Wet) slider to get exact gram weights per bowl.
Likewise, owners feeding gently cooked subscription diets often need an independent farmer’s dog feeding calculator to verify daily gram portions or calculate a 50/50 kibble-and-fresh topper split. Because fresh-cooked meals contain ~70% natural moisture (~128–135 kcal/100g), your puppy requires roughly 2.7 times more grams of fresh food than dry kibble to receive the same daily calories. Selecting The Farmer’s Dog Fresh (135 kcal/100g) in our brand dropdown computes the exact gram and ounce portion automatically.
Once your puppy reaches full skeletal maturity, their caloric needs transition from growth to maintenance. Rather than switching websites, you can use this same tool as an adult dog feeding calculator by weight and a senior dog feeding calculator. In the Life Stage & Growth Curve dropdown inside the calculator, switch from Puppy Mode to:
Calibrated for healthy neutered/spayed adult dogs. Adjust +10% for active working dogs or -10% for weight management.
Older dogs experience a 15–20% drop in basal metabolic rate. Our senior dog feeding calculator mode prevents age-related weight gain and joint strain.
Clinical answers on how much to feed your puppy, managing large-breed growth curves, missing food label calories, mixed wet/dry rations, and meal frequency by age.
To find out exactly how much you should be feeding your puppy, enter their current weight (in kg or lbs), age (in weeks or months), expected adult weight, and food type into our Puppy Feeding Calculator above. Our tool uses the clinical veterinary formula RER = 70 × (weight in kg)^0.75 multiplied by your puppy’s life-stage growth factor (3.0× under 4 months, 2.5× at 4–5 months, 2.0× at 6–8 months, and 1.8× at 9–12 months), then divides by your dog food’s energy density (kcal/100g) to calculate exact daily grams, cups, and per-meal portions.
Large and giant breeds (expected adult weight over 25 kg / 55 lbs) require carefully controlled growth curves over 15 to 24 months to prevent Developmental Orthopedic Disease (DOD), hip dysplasia, and joint stress. Always use a dedicated Large-Breed Puppy formula with moderate energy density (320–360 kcal/100g), controlled fat (12–14% dry matter), and a strict calcium-to-phosphorus ratio between 1.2:1 and 1.4:1. Avoid free-feeding or pushing rapid weight gain.
If you leave the energy density field on its default setting, our calculator automatically applies clinical averages: 360 kcal/100g for Dry kibble, 100 kcal/100g for Wet food, 130 kcal/100g for Fresh/Home-cooked meals, and 150 kcal/100g for Raw/BARF diets. You can also select a popular brand preset (such as Royal Canin, Purina Pro Plan, Harringtons UK, or The Farmer’s Dog), switch the unit dropdown to MJ/kg or kcal/kg, or toggle "Calculate from % Nutrients" in Step 01 to compute energy density directly from Crude Protein, Fat, Fiber, and Ash using the Modified Atwater equation.
Under 4 months of age, puppies require roughly 3.0× their Resting Energy Requirement (RER) to fuel rapid organ, immune, and early skeletal development. Once your puppy crosses 4 months, their daily growth velocity slows down and the veterinary DER multiplier steps down from 3.0× to 2.5× (and then 2.0× at 6 months). Even though your puppy weighs more in kilograms, their calorie requirement per kilogram of body weight drops—so total daily grams plateau or dip slightly before rising gently again.
From 8 to 12 weeks (under 3 months), feed 4 meals per day (e.g., 7:00 AM, 11:30 AM, 4:00 PM, and 8:30 PM) to prevent juvenile hypoglycemia and digestive overload—and feed 4–5 meals for toy breeds under 2 kg. From 3 to 6 months, feed 3 meals per day. From 6 months onward through adulthood, transition to 2 equal meals per day (morning and evening).
Yes, mixed feeding is great for hydration and palatability. Select "Mixed (Dry+Wet)" in Step 01 of the calculator above and use the calorie slider to choose your preferred split (such as 70% Dry / 30% Wet). Because wet food contains 75–80% water (~100 kcal/100g) while dry kibble is calorie-dense (~360 kcal/100g), 1 gram of kibble does not equal 1 gram of wet food—our calculator computes the exact gram weights of both automatically.
Because puppies experience rapid weekly growth spurts—especially between 8 and 24 weeks—you should weigh your puppy on the same day every week and recalculate their daily ration in small increments. Use our 5-Point Body Condition Score (BCS) check every two weeks to confirm you can feel their ribs easily with a visible waist tuck.
Yes. Veterinary nutritionists recommend the 90/10 Rule: at least 90% of your puppy’s daily calories (DER) must come from complete-and-balanced puppy food, while training treats and chews should never exceed 10%. Enable "Reserve 10% for Treats" in Step 02 of the calculator to automatically deduct 10% from main meal grams and display your exact daily treat calorie cap.
Bookmark your puppy’s custom profile or print a kitchen fridge schedule—and update their weight every week as they grow.