ChronoRoster Daylight Calculator

This tool calculates the daylight exposure for different shift schedules based on your location and date.

1. Location & Date

Latitude

Longitude

Date

Drag the pin or enter coordinates below.

Sleep Duration (hours): Time available for sleep after shift ends

Shift Duration (hours):

First Shift Start Time:

Shift Duration (hours):

First Shift Start Time:

Click "Calculate & Compare" to see the stats.

Click "Calculate & Compare" to see the per-shift breakdown.