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Egg hatch calculator and incubation period chart for birds

Pick the species and the egg date: the calculator gives the expected hatch, fledging and weaning dates. The full chart is below.

Work out the hatch date

Incubation period of bird eggs (days)

SpeciesGroupIncubationFledgingWeaning
PigeonPigeons17–1825–3525–30
African greyParrots28–3075–90100–120
Alexandrine parakeetParrots24–2849–5690–100
Black-cheeked lovebirdParrots22–2438–4450–55
Black-headed caiqueParrots25–2770–7784–100
Blue-and-gold blue-and-yellow macawParrots26–2890–100100–140
Blue-fronted AmazonParrots26–2856–6384–100
Blue-headed pionusParrots24–2663–7084–100
Bourke's parakeetParrots18–1928–3542–49
CockatielParrots18–2132–3849–56
Crimson Pennant's rosellaParrots20–2135–3549–56
Crimson-bellied conureParrots23–2445–5060–70
Eastern rosellaParrots19–2130–3549–56
Eclectus parrotParrots26–2877–84100–120
Elegant parrotParrots18–1928–3542–49
Fischer's & masked lovebirdParrots22–2438–4450–55
Galah rose-breasted cockatooParrots22–2549–5670–90
Green-cheeked conureParrots22–2442–4956–63
Green-winged macawParrots26–2890–100120–150
Indian ringneckParrots22–2445–5060–70
Jenday conureParrots23–2649–5670–84
KakarikiParrots19–2035–4249–56
Maroon-bellied conureParrots23–2442–4956–63
Mealy AmazonParrots26–2860–7090–120
Moluccan salmon-crested cockatooParrots28–2998–112120–150
Moustached parakeetParrots23–2549–5670–90
Nyasa Lilian's lovebirdParrots2238–4450–55
Pacific parrotletParrots18–2228–3542–49
Peach-faced lovebirdParrots22–2442–4550–60
Plum-headed parakeetParrots22–2442–4960–70
Princess of Wales parrotParrots19–2135–4249–60
Quaker monk parakeetParrots23–2442–4956–70
Rainbow lorikeetParrots23–2556–6370–84
Red-rumped parrotParrots19–2030–3542–56
Scarlet macawParrots24–2890–105110–140
Scarlet-chested splendid parrotParrots18–2028–3042–49
Senegal parrotParrots24–2663–7080–100
Sun conureParrots23–2749–5670–84
Superb Barraband parrotParrots20–2135–4256–56
Timneh greyParrots26–2870–8090–110
Turquoisine turquoise parrotParrots18–2028–3542–49
Umbrella cockatooParrots2884–98105–120
White-bellied caiqueParrots25–2770–7784–100
Bengalese society finchFinches, canaries & doves16–1720–2535–42
Blue-faced parrot finchFinches, canaries & doves13–1421–2135–42
BudgerigarFinches, canaries & doves17–1930–3535–45
Button quailFinches, canaries & doves16–1721–28
CanaryFinches, canaries & doves13–1416–2128–35
Common linnetFinches, canaries & doves11–1312–1528–28
Diamond doveFinches, canaries & doves13–1412–1421–28
Eurasian bullfinchFinches, canaries & doves12–1415–1730–35
Eurasian siskinFinches, canaries & doves11–1313–1528–30
European goldfinchFinches, canaries & doves12–1414–1730–35
European greenfinchFinches, canaries & doves12–1414–1730–35
Gouldian finchFinches, canaries & doves14–1621–2540–50
Java sparrowFinches, canaries & doves13–1426–2845–55
Long-tailed grassfinchFinches, canaries & doves12–1421–2340–42
Owl finchFinches, canaries & doves12–1420–2235–42
Red hooded siskinFinches, canaries & doves12–1314–1630–30
Red-cheeked cordon-bleuFinches, canaries & doves11–1317–2135–35
Red-headed finchFinches, canaries & doves12–1422–2545–45
Red-headed parrot finchFinches, canaries & doves13–1421–2135–42
Ringneck / Barbary doveFinches, canaries & doves13–1514–1621–28
Star finchFinches, canaries & doves12–1420–2235–42
Strawberry finchFinches, canaries & doves11–1220–2135–35
Zebra finchFinches, canaries & doves12–1418–2128–36
American kestrelFalcons & raptors29–3128–3150–50
Aplomado falconFalcons & raptors31–3235–4070–70
Barbary falconFalcons & raptors29–3235–4070–90
Bonelli's eagleFalcons & raptors37–4055–65120–120
Common kestrelFalcons & raptors27–3127–3560–60
Eurasian hobbyFalcons & raptors28–3428–3460–60
Eurasian sparrowhawkFalcons & raptors32–3524–3050–50
Golden eagleFalcons & raptors41–4566–80150–180
GyrfalconFalcons & raptors34–3646–5690–120
Harris's hawkFalcons & raptors31–3640–45100–100
Laggar lugger falconFalcons & raptors32–3535–4570–90
Lanner falconFalcons & raptors32–3544–4670–90
MerlinFalcons & raptors28–3225–3255–55
Northern goshawkFalcons & raptors35–3835–4280–90
Peregrine falconFalcons & raptors29–3335–4675–100
Prairie falconFalcons & raptors29–3336–4165–65
Red-tailed hawkFalcons & raptors28–3542–46100–100
Saker falconFalcons & raptors32–3645–5075–95