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Quail

Poultry and birds

Quail Egg Incubation Calculator

Enter the day you set the quail eggs to get the hatch date, candling days, lockdown and a day by day guide to what is happening inside the egg.

  • ✓ Breed adjusted
  • ✓ Free, private, in your browser
  • ✓ Day by day guide
  • ✓ Average 17 days (16 to 18)
1

Calculate the hatch date

The day the eggs went into the incubator.

Your dates stay in your browser. Nothing is stored or sent.

2Your results
Updates as you type
Estimated hatch datePlease enter a dateEnter a date to begin.

Enter the date eggs were set to see the hatch date, the normal window, a dated care schedule and where things stand today.

Day by day

Quail incubation day by day

Enter a date in the calculator and the card for where quail eggs are today is marked You are here. Change the date or breed and the cards update.

  1. Days 1 to 3: Blood vessels and heartbeat

    What's happening: The embryo forms on the yolk and a tiny heart starts beating. Blood vessels spread out like a spider web.

    What to do: Keep the temperature steady and turn the eggs at least 3 times a day. An odd number means they rest on alternate sides overnight.

  2. Days 4 to 6: Eyes, limbs and first candling

    What's happening: The dark eye spot and the limb buds appear and the embryo starts to move. Veins are easy to see when you candle.

    What to do: Candle the eggs and remove clear ones and any with a blood ring.

  3. Days 7 to 10: Feathers and beak

    What's happening: Feather tracts, claws and the beak form. The embryo fills more of the egg each day.

    What to do: Keep turning. Check the water in the incubator and keep humidity steady.

  4. Days 11 to 13: Growth and positioning

    What's happening: The chicks grow quickly and absorb the egg white. The air cell gets bigger and the egg looks dark when candled.

    What to do: Candle a second time and remove eggs that have stopped developing. Get the brooder ready.

  5. Days 14 to 19: Lockdown and hatch

    What's happening: The chicks turn into hatching position, break into the air cell (internal pip), then pip the shell and zip around it.

    What to do: Stop turning, raise humidity to about 65 to 70 percent and keep the lid closed. Leave hatched chicks in the incubator until they are dry.

Quail incubation guide

How long do quail eggs take to hatch?

Quail eggs take about 17 days to hatch. Most hatch between day 16 and day 18, depending on breed and how steady the incubator temperature was. Breed shifts the date by a few days, which is why the calculator asks for it.

Quick rule: Count 17 days from the day you set the eggs. Lockdown starts 3 days before that.

How to use the quail egg incubation calculator

1. Enter the date eggs were set. The day the eggs went into the incubator. Tap Use today if it was today.

2. Pick the breed. The whole window moves with the breed average.

Then follow the schedule. Each task gets a real date, the next one is highlighted, the status shows whether quail eggs are on track, and the day by day cards above show where things stand. Use Copy schedule or Add to Google Calendar to keep it.

Hatch date formulas

  • Estimated hatch date = date eggs were set + 17 days
  • Earliest normal hatch = date eggs were set + 16 days
  • Latest normal hatch = date eggs were set + 18 days
  • Lockdown = hatch date minus 3 days
  • Candle any unhatched eggs if nothing has happened by day 19

Hatch schedule at a glance

WhenTaskWhy
Day 7Candle if you canSpeckled shells make candling hard. A bright torch in a dark room helps.
3 days before hatchLockdownStop turning, raise humidity to about 65 to 70 percent, and keep the lid closed.

Signs the eggs are about to hatch

Hatching is close if you see

  • ✓Peeping heard from inside the egg
  • ✓A small crack or hole in the shell (the pip)
  • ✓Eggs rocking or moving on their own
  • ✓A line of cracks around the wide end (zipping)

Step in or get advice if

  • !A chick has pipped but made no progress for 24 hours
  • !You see fresh blood in the membrane (stop and wait)
  • !The membrane has dried and is stuck to the chick
  • !No pips by day 19: candle before you discard any eggs

Quail incubation by breed

Breed or typeAverageNormal window from the start date
Coturnix, Japanese quail17 days16 to 18 days
Bobwhite quail23 days22 to 24 days

Frequently asked questions

How long do quail eggs take to hatch?

Quail eggs hatch in about 17 days, with most hatching between day 16 and day 18. Breed matters: Coturnix, Japanese quail about 17 days, Bobwhite quail about 23 days.

How accurate is this calculator?

It uses the average length and the normal range published in veterinary references, adjusted for the breed you pick. Individual animals vary, so treat the date as the middle of a window, not a promise.

When should I candle the eggs?

Candle if you can around day 7. Speckled shells make candling hard. A bright torch in a dark room helps.

What is lockdown?

Lockdown is the last 3 days before the hatch. Stop turning the eggs, raise the humidity and keep the incubator closed so the chicks can position themselves and hatch.

Should I help a chick out of the shell?

Usually not. Hatching can take 12 to 24 hours after the first pip. Only step in if there has been no progress for a full day, and get advice first.

Is my data saved?

No. Everything is calculated in your browser. Nothing you type is stored or sent anywhere.

Disclaimer: This calculator gives estimates for planning only. It is not veterinary advice and cannot replace an examination by your vet. If you are worried at any stage, especially around the hatch, contact your vet promptly.