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How Much Should I Feed My Dog? — The Australian Owner's Guide
Food & Nutrition8 min read

How Much Should I Feed My Dog? — The Australian Owner's Guide

The feeding guide on the bag is a starting point, not a rule. Here's how to work out the right amount for your specific dog.

Quick Recap3 key points
1

Use body condition scoring (feel ribs easily, see visible waist) as your guide — not just weight or the bag's feeding chart

2

Desexed dogs need 20–30% fewer calories; most Australian dog owners don't adjust after desexing — this is the #1 cause of pet obesity

3

Treats should be no more than 10% of daily calories — a few dog biscuits can account for 20% of a small dog's daily intake

At a Glance5 facts
  • 🐾Bag feeding guides are rough estimates only
  • ✂️Desexing = 20–30% fewer calories needed
  • 🍪Treats max 10% of daily calorie intake
  • 📊Body condition score beats weight every time
  • 🇦🇺56% of AU dogs are overweight

The feeding guide on your dog food bag is written for a hypothetical "average" dog. It doesn't know your dog is desexed, mostly sedentary, or 9 years old. That's why following it blindly is the single biggest reason Australian dogs end up overweight.

56%

of Australian dogs are overweight — most because owners follow bag guides and don't adjust

20–30%

fewer calories desexed dogs need compared to intact dogs of the same size and activity level

10%

of daily calories is the maximum treats should represent — often exceeded dramatically

Body Condition Score — Your Real Feeding Guide

Weight alone is misleading — use body condition scoring

A 25 kg Labrador with excess fat and a 25 kg muscular Labrador both weigh the same. Body condition score (BCS) measures the actual fat coverage, not just mass. This is what vets use, and you can do it at home in 30 seconds.

BCSConditionRibsWaist from aboveWhat to do
1–2UnderweightVisible with no pressureSevere hourglassIncrease food by 20%, vet check
3–5✅ IdealEasily felt, not visibleClear waist visibleMaintain current portions
6–7OverweightNeed firm pressure to feelNo visible waistCut portions 10–15%
8–9ObeseCannot feel through fatRounded, no waistVet review + calorie restriction

Run your hand along your dog's ribcage with gentle pressure. You should feel individual ribs easily — like knuckles under a thin sheet. Now look down from above: a visible waist between ribs and hips = healthy. No waist = overweight. That simple test beats every bag guide.

Digital Kitchen Scale for Dog Portions
Amazon AU

Digital Kitchen Scale for Dog Portions

Precision gram-level scale for measuring kibble consistently. The single most effective tool for portion control — most owners are shocked how much they've been overpouring when they finally measure.

Calculating the Right Daily Calories

Formula: Resting Energy Requirement (RER) = 70 × (body weight in kg)^0.75. Then multiply by your dog's activity level to get their actual daily need.

Dog typeMultiplier25 kg example10 kg example
Desexed, sedentary (indoors mostly)1.2–1.4~1,080–1,260 cal/day~500–580 cal/day
Intact, moderate activity (daily walks)1.5–1.8~1,350–1,620 cal/day~620–750 cal/day
Active (daily runs, agility)2.0–2.5~1,800–2,250 cal/day~830–1,040 cal/day
Growing puppy2.5–3.0N/A — use puppy food guideN/A — use puppy food guide

Most Australian backyard dogs need less than the bag says

The Labrador in a suburban backyard getting a 30-minute walk daily is sedentary by calorie standards. Use the 1.2–1.4 multiplier. That same bag guide was written for an "average" dog that may be more active than yours.

Feeding by Life Stage

Life stageMeals per dayCalorie adjustment vs adultKey consideration
Puppy (8 wks – 4 months)3–4 meals+100 to 200% moreSmall stomach — spread across meals
Puppy (4–12 months)2–3 meals+50 to 100% moreLarge breeds: don't overfeed for growth rate
Adult intact (1–7 yrs)2 mealsBaselineUse RER × activity multiplier
Desexed adult2 meals−20 to 30%Most owners miss this adjustment
Senior (7+ yrs)2–3 meals−10 to 15%Lower quantity, higher quality protein
Pregnant or nursing3+ meals+50 to 100%Vet guidance essential

The Treat Trap — Where Portions Fall Apart

Slow-Feeder Bowl
Amazon AU

Slow-Feeder Bowl

Built-in ridges force slower eating, which increases satiety signals before the meal is finished. Dogs feel fuller eating the same amount. Helps with portion control by making meals more satisfying.

When to Adjust Portions

Treat Dispensing Puzzle Bowl
Amazon AU

Treat Dispensing Puzzle Bowl

Interactive puzzle that makes dogs work for their food. Slows eating, provides mental stimulation, and makes meals more satisfying without increasing quantity. Ideal for overweight dogs and fast eaters.

Frequently asked questions