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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.
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.
- On Food and Cooking — Harold McGeeFind on Amazon
- The Food Lab — J. Kenji Lopez-AltFind on Amazon
Cite this page
de Vries, P. (2026). How long does a hard-boiled egg take?. AskedWell. Retrieved 2026-08-29, from https://askedwell.com/pages/how-long-does/hard-boiled-egg-cook
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