Example Data Table
| Texture |
Egg Size |
Start |
Bath |
Count |
Estimated Time |
| Soft runny |
Large |
Refrigerated |
63°C |
6 |
About 53 minutes |
| Custardy |
Large |
Refrigerated |
64.5°C |
12 |
About 71 minutes |
| Jammy |
Extra large |
Room temperature |
66.5°C |
8 |
About 57 minutes |
| Firm set |
Jumbo |
Refrigerated |
74°C |
18 |
About 65 minutes |
Formula Used
This calculator estimates sous vide egg timing with a layered adjustment model.
It begins with a base time for the selected texture.
Then it adjusts for egg size, starting temperature, egg count, water volume,
circulation strength, altitude, bath temperature difference, and optional margin.
Total Time = Base Time + Size Adjustment + Start Adjustment + Quantity Adjustment + Water Adjustment + Circulation Adjustment + Altitude Margin + Temperature Adjustment + Safety Margin
Temperature adjustment uses the gap between selected bath temperature and the target texture temperature.
A lower bath adds more time.
A higher bath can reduce time, but it may also make the final egg firmer.
This tool gives planning guidance, not a laboratory safety guarantee.
How to Use This Calculator
- Select the texture you want, such as soft, custardy, jammy, or firm.
- Choose egg size and enter the number of eggs.
- Enter the water bath temperature and select the correct unit.
- Add starting temperature, water volume, altitude, and circulation details.
- Choose a serving plan and optional conservative timing margin.
- Press the calculate button and review the result above the form.
- Use the CSV or PDF button to save the result.
Sous Vide Egg Planning Guide
Why Timing Matters
Sous vide eggs look simple, yet small details change the result.
The same egg can feel loose, creamy, jammy, or firm.
Temperature controls the final texture.
Time helps the center reach that texture.
Size, count, and starting temperature affect the path.
A cold jumbo egg needs more time than a room temperature medium egg.
A crowded bath also recovers heat more slowly.
Choosing the Texture
Soft eggs work well over toast, rice, noodles, and salads.
Custardy eggs are rich and gentle.
They are useful when you want a spoonable yolk and tender white.
Jammy eggs suit ramen bowls and meal prep plates.
Firm eggs are better when slices must hold their shape.
The calculator starts with these common texture goals.
Then it adjusts the estimate for your setup.
Bath Setup Tips
Use enough water around the eggs.
Keep them in one layer when possible.
Leave space for water to move.
A rack or mesh basket helps circulation.
Avoid dropping many cold eggs into a small bath.
That can lower the water temperature.
It can also make results less predictable.
Preheating the bath before adding eggs gives steadier cooking.
Serving and Storage Notes
Serve soft eggs soon after cooking.
Their texture can keep changing in warm water.
For later use, chill eggs quickly in an ice bath.
Store them cold and reheat gently.
Crack each egg into a small bowl before plating.
This makes it easier to remove loose white.
Always use clean equipment.
Discard cracked eggs when quality or safety is doubtful.
Treat the result as practical timing guidance.
Use stricter food safety rules for vulnerable guests.
FAQs
1. What is a sous vide egg?
A sous vide egg is cooked in a controlled water bath. The steady temperature helps create a specific yolk and white texture.
2. Why does egg size matter?
Larger eggs take longer for heat to reach the center. The calculator adds time for extra large and jumbo eggs.
3. Can I cook many eggs at once?
Yes, but avoid crowding. More eggs can slow heat recovery and reduce water movement. Use enough water and good circulation.
4. Should eggs start cold or room temperature?
Cold eggs need more time. Room temperature eggs warm faster, but they should not sit out too long before cooking.
5. Why does the calculator include altitude?
Altitude has a smaller effect on a controlled bath than boiling. This calculator adds a modest margin for high elevation setups.
6. Can this guarantee food safety?
No. It gives practical timing guidance. Use fresh eggs, clean tools, proper chilling, and local safety standards when needed.
7. Why is my egg white loose?
Some egg whites set at higher temperatures than yolks. Use a firmer setting, longer time, or strain loose white after cracking.
8. Can I save the result?
Yes. After calculation, use the CSV button for spreadsheet data or the PDF button for a simple printable report.