---
title: "Sleep Cycle Bedtime Calculator — App Overview"
url: https://marlvel.ai/intel-report/health-fitness/sleep-cycle-bedtime-calculator
category: Health & Fitness
developer: Kai Oelfke
platforms: ios
rating: 4.0 (240 ratings)
pricing: free
report_level: overview
generated: 2026-04-13
last_verified: "2026-04-17T20:29:35.264Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a straightforward, free utility focused on cycle-based sleep planning rather than active sleep tracking.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 4.0 ★ (240) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.8 |
| Developer | Kai Oelfke |

<!-- SECTION: Summary -->
## What is Sleep Cycle Bedtime Calculator?

Sleep Cycle Bedtime Calculator is a utility tool designed to help users optimize their sleep schedule based on 90-minute sleep cycles. It allows users to calculate ideal bedtimes or wake-up times to ensure they achieve their desired number of sleep cycles. The app distinguishes itself by offering customizable fall-asleep buffers and integration with wearable devices.

<!-- SECTION: Key Features -->
## Key Features

- **Sleep Cycle Calculation**: Calculates optimal wake-up or bedtimes based on 90-minute sleep cycle intervals.
- **Customizable Fall-Asleep Time**: Allows users to adjust the default 15-minute buffer to account for individual time taken to fall asleep.
- **Apple Watch Support**: Provides integration with Apple Watch for convenient access to sleep scheduling tools.

<!-- SECTION: Target Audience -->
## Who is it for?

Health-conscious individuals looking to improve their sleep quality and morning alertness through structured scheduling.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/sleep-cycle-bedtime-calculator/id1668639153?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/sleep-cycle-bedtime-calculator)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/sleep-cycle-bedtime-calculator).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*