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How much to feed

How much more should I feed a pregnant dog?

Last updated 23 September 2026 · How we write and check this

Short answer

For most of pregnancy, food needs stay close to normal maintenance, with a meaningful increase only needed in the final third, roughly from week six onward, when needs can rise to around 1.3 to 1.5 times normal maintenance by the end of pregnancy. Increase gradually through this final stage and work with your vet to confirm the right amount for your dog's specific litter size and condition.

Why the early weeks need little change

In the first five to six weeks of a roughly nine week pregnancy, puppies are still very small, and the mother's own calorie needs generally stay close to her normal pre pregnancy maintenance amount, so a large early increase is usually unnecessary.

A small, gradual increase can begin around week five as a precaution, but the bigger, more noticeable rise in appetite and need typically comes later.

The later stage increase

From around week six through to birth, puppies grow rapidly, and the mother's calorie needs rise correspondingly, often reaching 1.3 to 1.5 times normal maintenance by the final week or two, sometimes more with a larger litter.

As the abdomen becomes more crowded with puppies late in pregnancy, some mothers eat more comfortably with smaller, more frequent meals rather than one or two large ones.

Working with your vet

Your vet can help confirm pregnancy, estimate litter size where possible through examination or scanning, and give more specific guidance on timing and amount for the increase based on your dog's individual situation.

A good quality, complete diet suited to pregnancy and lactation, sometimes a puppy formula given its higher nutrient density, is commonly recommended for this period rather than a standard adult maintenance food.

Key takeaways

  • Food needs stay close to normal maintenance for most of pregnancy, with a real increase starting around week six.
  • Needs can rise to around 1.3 to 1.5 times normal maintenance by the final stage of pregnancy.
  • Smaller, more frequent meals often suit a mother late in pregnancy as space in the abdomen becomes limited.
  • Work with your vet to confirm litter size and get specific guidance for your dog's individual situation.