Egg Boiling Time Calculator

Egg boiling time depends on the desired consistency (soft, medium, hard), egg size, starting temperature (fridge vs room temperature), and altitude (lower air pressure at altitude means water boils at lower temperatures, requiring longer cooking times). Use this calculator for accurate, instant results.

The calculator uses the standard published formula for egg boiling time. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.