Egg and calculator on a record-keeping desk

How to Choose an Incubator: Which One Will Pay Off for Your Flock

What to look for in an incubator — size, auto-turning, a fan, humidity control, backup power — and how to work out whether it will pay for itself.

People buy an incubator either to hatch their own chicks more cheaply than buying them or to sell young birds. Either way, an expensive incubator can turn out cheaper than a cheap one: every percent of hatchability is chicks you won’t have to buy.

Size

Start from how many chicks you need at a time. Home incubators hatch 70–80% of eggs set, so:

Formula

Capacity needed = chicks needed ÷ 0.7

For 50 chicks you need an incubator for about 70 eggs. Remember goose and duck eggs are bigger: a tray for 60 chicken eggs holds about 20 goose eggs.

What matters

FeatureWhy
Automatic turningWithout it you turn by hand 4–6 times a day for 3–4 weeks straight
A fanEven temperature throughout; without one, center and edge can differ by more than a degree
Digital thermostat0.1 °C accuracy; mechanical controls drift
Humidity sensor and controlHumidity decides a hatch as much as temperature
Trays for different eggsIf you’ll hatch quail, ducks or geese
12 V backup powerA day-long power cut ruins a setting
Good insulationLess dependence on room temperature

A separate hatcher

If you set eggs every week, one incubator ends up holding eggs at different stages: some need turning and normal humidity, others are hatching and need high humidity. A separate hatcher resolves the conflict and keeps hatch debris and down away from the main eggs.

Will it pay off

Compare the cost of your own chick with a bought one:

  1. the hatching egg (your own or bought) ÷ hatchability;
  2. plus electricity per setting (usually small for home units);
  3. plus wear: price ÷ number of settings over its life.

Example: an incubator for 300, used for 5 years at 6 settings a year, costs 10 per setting. With 100 eggs at 0.3 each, 75% hatchability and 3 for electricity, a chick costs (30 + 3 + 10) ÷ 75 ≈ 0.57. If a day-old chick from a supplier costs more, the incubator pays off. But bear in mind that commercial broiler and layer strains don’t breed true: you can’t get your own broilers from your own eggs (on breeds and strains).

Common buying mistakes

Settings for different species are in chicken incubation, quail, geese and turkeys and ducks.

Incubators in the app

In EggPulse you can add your incubators and track settings in them with presets for different species, candling reminders and the hatch result. After a few settings you see which incubator and which settings give the best hatch.