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Frequently Asked Questions

The REMNIX sleep calculator is based on the standard 90-minute sleep cycle and accounts for 14 minutes of average sleep latency. While it provides a reliable estimate for most adults, individual sleep patterns vary. Use it as a guide and adjust based on how you feel each morning.

Yes. The calculator works for both full night sleep and naps. A 20-minute power nap boosts alertness without sleep inertia. A full 90-minute nap completes one sleep cycle and supports memory and recovery. Avoid napping after 3 PM as it can reduce your nighttime sleep drive.

The most impactful changes: keep a consistent sleep and wake time 7 days a week, avoid screens 60-90 minutes before bed, keep your bedroom cool (18-20°C) and dark, and cut caffeine after 2-3 PM. See our Learn About Sleep section for comprehensive guides on sleep hygiene, sleep cycles, and sleep disorders.