Work backward from morning.
Choose your wake-up time and sleep target to estimate when to head to bed.
Plan when to eat. Know when to unwind.
A gentle guide to your evening rhythm.
Loading your evening planner… Enable JavaScript to use the calculator, or read the formula.
Choose your wake-up time and sleep target to estimate when to head to bed.
Use the three-hour preferred buffer as a practical starting point for your evening.
Meal size, symptoms, and daily routines vary. These are planning markers, not rules for everyone.
BedtimeBite uses three hours before your target bedtime as a preferred dinner cutoff. It is a planning convention, not a universal prescription. NHLBI advises avoiding large meals close to bedtime.
NHLBI distinguishes a light snack from a heavy meal in its sleep guidance. Individual symptoms and nutritional needs can change what works for you.
We subtract your selected sleep duration from your wake time, then subtract three hours for the preferred dinner cutoff. The secondary two-hour marker is a product heuristic.
Sources: NHLBI: Healthy Sleep Habits · NIDDK: Diet and GERD