Tool · Your meals

Late eating: your eating window against the studies

Three times from your typical day. You see your eating window, your overnight fast and the time between dinner and bed, against published trials. No advice, nothing is stored.

My first meal around8:00 am
My last meal around8:30 pm
I go to bed around11:30 pm
12am6am12pm6pm12h 30meating window
Eating window12h 30m
Dinner to bed3h 00m
mealsfastdinner to bed
Nothing is sent or stored.
The method

Understanding your eating window

The eating window is the time between your first and last meal. The overnight fast is the rest of the 24 hours, sleep included. The gap between dinner and bed is the time your digestion has before the night.

Each figure is set against published controlled trials on time-restricted eating and dinner timing.

Frequently asked questions

What is time-restricted eating?

It means fitting your meals into a window of a few hours, most often 8 to 10 hours in trials, without necessarily cutting calories.

Does eating within 8 hours lead to weight loss?

In a 12 week trial, an 8 hour window did not lead to more weight loss than three meals spread across the day. Over a year, at equal calories, adding an 8 hour window to calorie restriction did no better than restriction alone.

Does a late dinner change anything?

In 20 healthy volunteers, the same dinner eaten at 10 pm rather than 6 pm led to higher blood sugar after the meal and less fat burned overnight. It is a short trial in young adults.

How is the overnight fast calculated?

It is 24 hours minus your eating window: with a first meal at 8 am and a last one at 8:30 pm, the window lasts 12h 30m and the overnight fast 11h 30m.

Are my answers stored?

No. Everything is computed in your browser and nothing is sent to our servers. If you ask for it, your results can be kept on your device, in your summary, and deleted at any time.

Sources

  • Lowe et al., JAMA Internal Medicine, 2020
  • Liu et al., New England Journal of Medicine, 2022
  • Gu et al., Journal of Clinical Endocrinology & Metabolism, 2020