Quail Egg Incubation Calculator

Quail eggs hatch after about 17 days (Mississippi State University Extension), normally between 16 and 18 days from the start of incubation. A typical clutch is 10-12 eggs.

Quail egg incubation calculator

What do you know?

Expected hatch date

Tuesday 24 November 2026

Earliest

23 Nov 2026

Latest

25 Nov 2026

17 days remaining0% complete

0 of 17 days elapsed

A quail does not have a gestation period. Birds do not carry developing young inside the body: the female lays an egg and the embryo develops inside that egg, outside her, warmed either by a sitting parent or by an incubator. The correct term is incubation, and it is measured from the day the eggs are set or the parent begins sitting, not from mating and not from the day the first egg appears.

Key quail incubation facts

  • Quail eggs hatch after about 17 days of incubation, with a normal range of 16 to 18 days.
  • A typical clutch is 10-12 eggs.
  • Incubation only starts when the eggs are sat on or set, which is often days after the first egg is laid.
  • Poultry eggs are usually set in an incubator at 37.5°C and 55% humidity, with turning stopped a few days before hatch.

How to count the days

Day one is the day the eggs go into the incubator or the day a parent starts sitting continuously, not the day the first egg was laid. Eggs can be held for up to a week before setting without much loss of hatch rate, and holding them keeps the clutch hatching together. Stop turning around day 14 and raise humidity for the final days. If nothing has happened by day 20, candle the eggs before discarding them: a cool incubator can delay a hatch well past the average.

How long do different quail eggs take to hatch?

Coturnix (Japanese) quail, the most common quail kept for eggs, hatch in about 17 to 18 days. Bobwhite quail take about 23 days, and button quail (king quail) about 16 days. Check which species you have before setting a hatch date.

What incubator settings do quail eggs need?

Run quail eggs at 37.5°C (99.5°F) in a forced-air incubator with humidity around 45–50%, rising to about 65–70% for the last three days. Quail eggs are small, so they need narrow turner rails or a quail-sized tray.

When do you stop turning quail eggs?

Turn coturnix eggs at least three times a day and stop on about day 14 or 15. For bobwhite eggs, stop about day 20.

What do quail chicks need after hatching?

  • Chicks are tiny and lose heat fast, so move them to a brooder at about 35°C once dry.
  • Use shallow water dishes with marbles or pebbles so chicks cannot drown.
  • Feed a game bird or turkey starter crumb, ground finer for the first days.
  • Coturnix grow quickly and can start laying at around six to eight weeks old.

Frequently asked questions

How long is a quail pregnant?

A quail is never pregnant. Birds lay eggs and the embryo develops outside the body, so the correct term is incubation. Quail eggs hatch after about 17 days.

How long do quail eggs take to hatch?

About 17 days, normally between 16 and 18 days. Cool eggs hatch late and warm eggs hatch early, so incubator temperature matters more than the calendar.

How many eggs are in a quail clutch?

10-12 eggs. Count from the day incubation begins rather than the day the first egg appears, because a hen lays over several days and only starts sitting once the clutch is complete.

When should I stop turning quail eggs?

Stop turning roughly three days before the expected hatch date, around day 14, and raise humidity so the chicks can position themselves and break out.

How long do bobwhite quail eggs take to hatch?

About 23 days, compared with 17 to 18 days for coturnix quail.

Can you candle quail eggs?

Yes, but the speckled shells make it harder. A bright torch from about day 5 to 7 usually shows veins in fertile eggs.

Do quail eggs need to be turned?

Yes, at least three times a day until about day 14 or 15 for coturnix quail.

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