egg calculator

Calculate perfect egg boiling times for consistent results every time.

Leave blank for sea level

Perfect Egg Boiling Guide

This calculator provides precise timing for perfect boiled eggs based on scientific principles:

Boiling Stages:

  • Soft: Runny yolk, soft white
  • Medium: Semi-firm yolk, firm white
  • Hard: Firm yolk, firm white

Boiling Method:

  1. Place eggs in single layer in saucepan
  2. Cover with cold water (1 inch above eggs)
  3. Bring to rolling boil over high heat
  4. Remove from heat and cover
  5. Let stand for calculated time
  6. Transfer to ice water bath

Factors Affecting Timing:

  • Egg size and freshness
  • Starting temperature
  • Altitude (affects boiling point)
  • Pan material and size
  • Water volume

Pro Tips

  • • Use older eggs for easier peeling
  • • Ice bath stops cooking immediately
  • • Room temperature eggs cook more evenly
  • • Don't overcrowd the pan
  • • Add salt to water for easier peeling
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