Tool
Incubation calculator
Tell us when you set your eggs and we'll map out your 21 days.
Chicken eggs: 21 days. Bantams often hatch a few hours early; large heavy breeds sometimes run a little late.
- Day 0Eggs setWednesday 23 September
Rest 12–24h first. 37.5°C, 40–50% humidity. Start turning.
- Day 7First candleWednesday 30 September
Look for veins and a dark dot. Remove clears.
- Day 14Second candleWednesday 7 October
Egg mostly dark, movement visible. Remove quitters.
- Day 18LockdownSunday 11 October
Stop turning, humidity to 65–70%, lid stays shut.
- Day 21Hatch day!Wednesday 14 October
Pips, rests, zips. Be patient — allow until day 23.