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How long does a hard-boiled egg take?
Hard-boiled eggs need 9–12 minutes total. The classic method: bring eggs to boil, then 9 min for soft-set yolk, 11 min for classic hard-boiled, 13 min for fully-firm yolk.
The full answer
Hard-boiled eggs are deceptively timing-sensitive. A 1-minute difference makes the difference between gooey, classic, or chalky yolk.
Three popular methods with timing:
Method 1 — Boil-from-cold (standard): 1. Cold eggs in cold water, single layer 2. Bring to rolling boil 3. Turn off heat, cover, let stand: - 6 min: soft-boiled (jammy yolk) - 9 min: soft-set hard (golden, slight gel) - 11 min: classic hard-boiled (firm, just-cooked yolk) - 13 min: fully-firm (no gel, slightly chalky) 4. Plunge into ice water immediately to stop cooking
Method 2 — Boil-from-hot (boiling water start): 1. Eggs from fridge directly into boiling water 2. Reduce heat to gentle boil 3. Time: - 7 min: jammy yolk - 9 min: soft-set - 11 min: classic hard-boiled (standard) 4. Ice bath This method peels easier because the rapid heat shock separates the membrane from shell.
Method 3 — Steam (Kenji López-Alt recommended): 1. Steamer basket over boiling water 2. Cold eggs directly into steam 3. 11 minutes for hard, 6.5 minutes for soft 4. Ice bath Steaming peels best (consistent shell-membrane separation) and is forgiving on timing.
Pressure cooker: 5 minutes high pressure + 5 minutes natural release + ice bath = perfect hard-boiled, easy peel.
Egg age matters: fresh eggs (under 7 days) peel poorly. Eggs 10+ days old peel cleanly. For Easter or important deviled eggs, buy eggs 2 weeks early.
Altitude: above 3,000 feet, add 1–2 minutes (water boils cooler at altitude). Adjust upward by ~30 seconds per 1,000 feet over 5,000.
Time ranges by condition
| Condition | Duration | Note |
|---|---|---|
| Soft-boiled (jammy yolk) | 6–7 minutes | — |
| Soft-set hard-boiled | 9 minutes | — |
| Classic hard-boiled (standard) | 11 minutes | — |
| Fully-firm (deviled eggs, salads) | 13 minutes | — |
| Pressure cooker (high pressure) | 5 min + 5 min release | Best peel-ability |
What changes the time
- Egg size. Large eggs standard; jumbo eggs add 1 min; medium eggs subtract 1 min
- Starting temperature. Cold from fridge vs room temp affects timing by ~30 sec
- Altitude. Above 3,000 ft → water boils cooler → add 1–2 min; pressure cooker negates this
- Egg freshness. Fresh eggs (<1 week) peel poorly; older eggs (2+ weeks) peel cleanly
Common questions
Why are my hard-boiled eggs hard to peel?
Two causes: eggs too fresh (under 7 days; the white sticks to membrane), OR not shocked in ice water (rapid cooling separates membrane). Use 10+ day old eggs and 5+ minute ice bath for easy peeling.
How do I avoid the green ring around hard-boiled yolks?
The green ring is iron-sulfide forming from overcooking. Time the cook precisely (11 min max for hard-boiled), then ice-bath immediately. Steaming reduces this further.
Can I make hard-boiled eggs in advance?
Yes — hard-boiled eggs keep 1 week refrigerated, in shell. Peel just before eating. Peeled eggs only last 2–3 days in fridge.
Sources
We cite primary research, expert practice, and authoritative reference. Higher-tier sources weighted heavier. See methodology.
- T3J. Kenji López-Alt, "The Food Lab" / Serious Eats — Steam-method testing and peel-ease studies
- T2America's Test Kitchen, "The Science of Good Cooking" — Boil-from-hot method with detailed timing chart
- T3Harold McGee, "On Food and Cooking" — Protein denaturation curves explaining timing sensitivity
- T1USDA Egg Safety guidelines — Egg cooking temperature for food safety
Books referenced in this answer
This answer draws on these books. Want to read the full source? Find them on Amazon.
- On Food and Cooking — Harold McGeeFind on Amazon
- The Food Lab — J. Kenji Lopez-AltFind on Amazon
As an Amazon Associate, AskedWell earns from qualifying purchases at no extra cost to you. These are the same books we cite as sources above — we link them only because the answer draws on them. See our disclosure.
Cite this page
de Vries, P. (2026). How long does a hard-boiled egg take?. AskedWell. Retrieved 2026-07-16, from https://askedwell.com/pages/how-long-does/hard-boiled-egg-cook
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