Sainsbury’s Bigger Packs of cat food offer pet owners an economical and convenient way to feed their cats without compromising on quality. Whether you’re managing multiple cats or simply prefer fewer shopping trips, buying in bulk helps save both time and money. Sainsbury’s understands this, offering its most popular cat food varieties in larger, better-value formats.

Here’s why choosing Sainsbury’s Bigger Packs for cat food is a practical, budget-friendly decision for UK cat owners.
Why Bigger Packs Make Sense for Cat Owners
Larger packs aren’t just about volume—they deliver convenience, better cost per meal, and less packaging waste.
Cost Savings on Every Meal
Bigger packs often come at a discounted rate compared to single-serving options:
- Lower cost per 100g or per pouch.
- Ideal for those feeding more than one cat or serving multiple meals daily.
Fewer Trips to the Shop
Running out of food mid-week can be frustrating:
- Buying in bulk means fewer emergency store runs.
- More efficient weekly or monthly shopping.
Available Bigger Pack Options from Sainsbury’s
Sainsbury’s has expanded its offerings to include larger-sized bags and multi-pack pouches of its most popular cat foods.
Dry Cat Food Bags
Ideal for storage and long-term use:
- Available in sizes such as 2kg, 3kg and sometimes 5kg.
- Popular ranges include Adult, Senior, Grain-Free and Indoor formulas.
Wet Cat Food Multipacks
Perfect for mixing variety with bulk buying:
- Options include 12, 24, and sometimes 40-pouch boxes.
- Mixed flavour boxes ensure cats don’t get bored.
Nutritional Quality Remains Consistent
Choosing a larger pack doesn’t mean sacrificing quality. The contents remain exactly the same as smaller packs.
Balanced, Complete Meals
Every pouch or scoop delivers the nutrition your cat needs:
- Rich in protein with added taurine for heart and eye health.
- Omega fatty acids for coat and skin.
Same High Standards
You get the same recipes found in the smaller packs:
- No artificial colours or preservatives.
- Cooked with care and tested for safety.
Perfect for Multi-Cat Households
If you’re feeding more than one cat, bulk buying can make a big difference.
Simpler Mealtime Routines
Larger quantities ensure you always have food available:
- Reduces stress over daily portions.
- Consistent meals help avoid behavioural issues linked to food scarcity.
Helps with Budgeting for Multiple Pets
Feeding two or three cats adds up quickly:
- Bigger packs reduce the overall monthly cost.
- Enables better long-term budgeting.
Environmentally Conscious Option
Buying in bulk helps reduce packaging waste and delivery emissions.
Less Plastic and Cardboard Use
By choosing larger packs:
- You reduce individual wrappers and trays.
- Lower environmental impact per serving.
Efficient Storage and Disposal
- Easier to store at home in airtight containers.
- Fewer items to throw away or recycle each week.
Storage Tips for Bigger Packs
Proper storage is essential to keep your cat’s food fresh and safe.
Best Practices for Dry Food
Keep dry food sealed and in a cool, dry place:
- Use resealable bags or airtight containers.
- Avoid exposure to moisture or sunlight.
Storing Wet Food Multipacks
Keep unopened pouches in a dry cupboard:
- Once opened, refrigerate any unused wet food and use within 24–48 hours.
Variety and Flavour Choices in Large Formats
Just because you’re buying more doesn’t mean less variety.
Mixed Flavour Packs Keep Things Interesting
Cats can be fussy, so Sainsbury’s Bigger Packs often include:
- Chicken, beef, salmon and mixed fish varieties.
- Gravy or jelly formats depending on your cat’s preference.
Rotating Between Varieties is Easy
With several multipacks available:
- You can rotate boxes weekly or monthly.
- Helps prevent flavour fatigue in picky cats.
FAQs About Sainsbury’s Bigger Packs (Cat Food)
Here are some questions and answers about Sainsbury’s Bigger Packs for cat food:
Are bigger packs more cost-effective than buying single pouches?
Yes. In most cases, the price per pouch or per 100g is significantly lower when buying multipacks or large dry food bags.
Will the food go stale before I finish the bag?
Not if stored properly. Keep dry food in an airtight container and wet pouches sealed until use. Follow storage instructions on the pack.
Can I mix flavours from different bigger packs?
Absolutely. You can mix and match packs to give your cat variety while still benefiting from the bulk value.
Are all cat food ranges available in bigger packs?
Not all, but many of the most popular lines—Adult, Senior, and Grain-Free—are available in bulk formats. Sainsbury’s often rotates seasonal and new product multipacks too.
Where can I buy Sainsbury’s Bigger Packs?
They’re available in-store at most larger Sainsbury’s supermarkets and online via the official Sainsbury’s grocery site.