Budgerigar Incubation: A Safe, Realistic Guide

Interpret timing carefully

The MSD Veterinary Manual lists an approximate incubation period of 18 days for budgerigars. This is not a guaranteed hatch date counted from when each egg is laid: eggs may be laid on different days, and steady incubation may begin at different times. Do not turn the first laying date into an exact deadline. Record each egg and observations separately, and treat a calendar estimate as a range. Incubation behavior and individual circumstances can affect timing.

Observe the nest and parents

Parents naturally warm, turn, and feed eggs and chicks. There is no reliable universal temperature or humidity target for a household nest; settings used in a controlled incubator cannot simply be transferred to natural nesting. Do not add sand, sawdust, or liquid to adjust nest humidity, and do not wet eggs. Minimize unnecessary disturbance and handling. Observe the birds’ normal eating, droppings, and behavior from a distance. If an egg’s appearance or development worries you, ask an avian veterinarian.

When to contact a veterinarian

A hen sitting on the cage floor, marked weakness, straining, abdominal swelling, bloody droppings, or difficult breathing with tail bobbing can indicate an emergency such as egg binding. Do not wait or try to remove an egg yourself; contact an avian or exotic-animal veterinarian immediately. There is also no fixed day on which eggs should always be removed or incubation ended. In birds with chronic laying, removing eggs may stimulate further laying; decisions should reflect the bird’s condition and veterinary advice.

Sources

• MSD Veterinary Manual — Approximate incubation periods
• MSD Veterinary Manual — Reproductive diseases of pet birds
• VCA Animal Hospitals — Chronic egg laying in birds

Content review date: 5 October 2026