Circadian Sleep Disorders Network - Advocating for people with misaligned body clocks

Calculate Wake Times and Sleep Times for Constant Delay

for people with non-24-hour sleep-wake disorder with a consistent delay

Input times are in two boxes: hours and minutes. Hours are 24-hour format (0 - 23).

Enter today's wake time (hh:mm): :
Enter next bedtime (hh:mm): :
Enter your circadian cycle length (hh:mm) : (20 - 40 hrs)
Enter number of cycles to compute: (1 - 365)

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