Eggs, a bowl of feed, a calculator and a record notebook in front of a poultry house

What to Feed Laying Ducks: Ration, Norms and Why Chicken Feed Doesn’t Always Fit

How much a laying duck eats, how much protein and calcium she needs, why ducklings run short of niacin on chick feed, how to feed alongside water, and when ducks lay.

A Khaki Campbell can lay more eggs a year than an average laying hen — 250–300. But only if she’s fed like a layer, not like a duck left to forage. On grass and grain alone a duck lays a few dozen eggs, and only in spring. The good news: feeding a duck for eggs is no harder than feeding a hen — you just need to know four differences.

How much a duck eats

A duck is bigger than a hen and eats more: a laying-breed duck in lay eats 120 grams of feed a day or more, depending on production; on range with a pond, grass, snails and duckweed replace part of it.

AgeProteinCalcium
Ducklings 0–3 weeks20–22%0.8–1%
Growers 3–16 weeks15–16%0.8–1%
Pre-lay, 16–20 weeks16%2–2.5%
Duck in lay16–18%3–3.5% + free-choice oyster shell

Benchmarks for laying breeds; meat ducks lay less and get fat easily on layer feed.

Can you use chicken feed?

For adult laying ducks, yes — layer feed for hens works if you offer oyster shell separately and don’t let them get fat. Ducklings are trickier:

Feed and water go together

A duck needs water to swallow feed and clear her nostrils. Put the feeder near the drinker, but not over the water: wet feed sours within a day. The drinker should be deep enough for the duck to dip her whole bill. Water is covered in detail in water for ducks.

When ducks lay

Ducks lay early in the morning, usually before 7–9 a.m. Let them out to the pond at dawn, and the eggs end up in the grass and in the water. So in the morning: nest and feed indoors first, then out to range.

Don’t overfeed

A fat duck lays worse and more often gives double-yolk and soft-shelled eggs. If the ducks are on good grass, you can cut complete feed by a quarter — but watch production: if it falls, you’ve cut too much.

Ducks in your records

In EggPulse a duck house is tracked the same way as a chicken house: eggs, feed, mortality. Laying percentage and feed per 10 eggs show whether range pays off and what a duck egg costs you. Which duck breeds lay best is in the laying duck breeds article.