Pet Food Cost Calculator
Calculate your annual pet food budget based on pet type, size, and feeding frequency.
Daily food cost
£3.75
~250g per day
Weekly
£26.25
Monthly
£112.50
Yearly
£1368.75
Lifetime (12 years)
£16425
💡 Cost saving tips:
- Buy in bulk when possible
- Consider mixed feeding (cheaper than all wet food)
- Quality food prevents vet bills down the line
- Check for special offers and loyalty programs
✓ Budget planning:
Remember to budget for: vet bills, flea treatment, toys, grooming, and other pet supplies. Food is typically 40-50% of pet care costs.
What a Dog or Cat Actually Costs to Feed
Daily food intake for a dog scales with weight: under 10 kg needs about 150 g a day, 10 to 25 kg needs 250 g, 25 to 50 kg needs 400 g, over 50 kg needs 500 g. The default here is a 20 kg medium dog on mid-range mixed feeding, costing around £3.75 a day, £26 a week, £113 a month, £1,370 a year, and roughly £16,400 over a 12-year lifespan. Cats are simpler: about 225 g a day regardless of breed, costing roughly £3.40 a day for mid-range food.
The biggest swing is the quality tier. Budget kibble at £6 per kg versus premium raw at £30 per kg is a fivefold difference; that 20 kg dog on premium raw costs £6,200 a year, four and a half times the mid-range mixed bill. Few dogs need premium raw to thrive, but many do better on mid-range than budget; the cheapest kibbles often pad with grain fillers that stress digestion.
Hidden Costs Around the Food Bill
Food is the headline number but not the full pet bill. A typical UK dog also costs £200 to £400 a year in vet visits and vaccinations, £400 to £600 in pet insurance, and £100 to £200 in grooming. Cats are cheaper on insurance (£200 to £350) and skip the grooming bill. Across a 12-year dog life, food is roughly half the total ownership cost; insurance and vet care make up most of the rest.
The lifespan multiplier in the calculator (12 years for dogs, 15 for cats) is the average, but big breeds (Great Danes, Mastiffs) often live closer to 8 to 10 years and small breeds (Chihuahuas, Yorkshire terriers) sometimes pass 16. Adjust mentally if your breed is far from the average. For walking costs which often exceed the food bill in London, [Dog Walking Cost Calculator](/dog-walking-cost-calculator) breaks down the rates.
Frequently Asked Questions
How much does it cost to feed a dog in the UK?
On mid-range food, around £25 to £40 a week for a medium dog (10 to 25 kg), £40 to £60 a week for a large dog (over 25 kg). Annual cost is £1,300 to £3,000 depending on size and food tier. Premium raw or fresh-cooked diets push the upper end into £4,000 to £6,000.
Is dry food cheaper than wet food?
Yes, dry kibble is typically half the cost of wet food per kg of food, and roughly a third of the cost on a calories-fed basis (because wet food is 75 percent water). A mixed diet of dry plus a topping of wet is often the best value compromise for taste and hydration.
Should I switch my pet to premium food?
It depends on the dog. Dogs with allergies, sensitive stomachs or skin issues often improve dramatically on a premium grain-free or single-protein recipe. Healthy dogs on a quality mid-range food usually get no measurable benefit from premium upgrades; the difference is mostly in the marketing budget.
How does feeding cost compare to other pet costs?
For a typical UK dog, food is roughly 40 to 50 percent of total annual ownership cost. The rest is vet care and insurance (30 to 40 percent), grooming (5 to 10 percent), training, beds, toys and miscellaneous (10 to 15 percent). For cats, food is a higher share of total cost (50 to 60 percent) because vet bills are typically lower.
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