HomeQuestionsHow many hours is fasting overnight?
Fasting question

How many hours is fasting overnight?

Short answer

Overnight fasting is commonly 10 to 14 hours, depending on dinner and breakfast timing.

Step by step

1
Write down your start time.
2
Choose your target fasting hours.
3
Calculate the end time and plan your first meal.
Example

Use a timer rather than redoing fasting math while hungry.

Related questions
How do I set a custom fasting timer? How long until fat burning starts while fasting? When does ketosis start during fasting?

Questions

How many hours is fasting overnight?

Overnight fasting is commonly 10 to 14 hours, depending on dinner and breakfast timing.

Safety note: Educational only. People who are pregnant, breastfeeding, under 18, have diabetes, take glucose-affecting medication, have a history of eating disorders, or feel unwell should speak with a qualified clinician before fasting.

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