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Food

Boiled Egg Timer

Calculate the perfect boiling time for eggs based on size, temperature, and altitude

Cooking Time480 secondsView results
meters

Real-time Results

Cooking Time
480seconds
Boiling Time
8 min 0 sec
Egg Doneness

Cooking Instructions

Step-by-step egg boiling guide

View details (9)
ItemValue
Step 1Take 2 large eggs from the refrigerator.
Step 2Optional: let eggs sit at room temperature for 5 minutes to reduce cracking.
Step 3Fill a pot with enough water to cover eggs by ~2.5 cm (1 inch).
Step 4Bring to a full rolling boil over high heat.
Step 5Gently lower eggs into boiling water with a slotted spoon.
Step 6Maintain a gentle boil and start timer for 8 min 0 sec.
Step 7Remove and place in ice water for 1 minute.
Step 8Eat warm or refrigerate up to 2 days.
Step 9To peel: gently tap and roll on a hard surface, then peel under cold running water.

Tips for Perfect Eggs

Expert tips for cooking eggs

ItemValue
Tip 1Older eggs (a few days) peel more easily than very fresh ones.
Tip 2Adding 1 tsp vinegar or salt to water helps if an egg cracks.
Tip 3Roll the egg on a countertop before peeling to crack the shell evenly.
Tip 4Medium-boiled eggs have a jammy, partially set yolk — perfect for ramen or toast.

Supported inputs

InputDescription
Egg SizeSelect the size of eggs you are cooking

Small (S) · Medium (M) · Large (L) · Extra Large (XL) · Jumbo

Starting TemperatureAre your eggs from the refrigerator or at room temperature?

Refrigerated (Cold) · Room Temperature

Desired DonenessHow would you like your eggs cooked?

Soft-boiled (Runny yolk) · Medium-boiled (Jammy yolk) · Hard-boiled (Fully set yolk)

Altitude (meters)Your altitude above sea level
QuantityHow many eggs are you cooking?
Formula
Base times for large refrigerated eggs:
  Soft-boiled: 6 min | Medium-boiled: 8 min | Hard-boiled: 11 min

Size adjustments: Small −1min | Medium −30s | XL +1min | Jumbo +2min
Room temperature eggs: −1 min
High altitude: +5% per 300m above sea level
Quantity > 4: +30s per additional 4 eggs
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