Egg

Choose size, doneness and elevation. The app calculates the cook time.

Size

Doneness

Metres above sea level

Thinner air, cooler boil.

Sets elevation and finds the nearest shop with eggs.

Boiling point100.0 °C

Cook time

9:20

Mass
73 g
Yolk target
70°C
Water
460 ml
Per egg
91 kcal · 8 g protein

Calibrated to 9 min 20 s for a smiling large egg at 9 m a.s.l.

One layer in a saucepan, eggs covered plus a thumb of water.

Soft yolks are not for everyone. For children, pregnancy, or anyone immunocompromised, choose hard and use fresh eggs.