Sleep Cycle Calculator
Find better bedtimes, wake-up times, naps and sleep schedule
Details
- External ID
- 1256432
- Source
- PH
- Company
- —
- Product
- Sleep Cycle Calculator
- Website domain
- producthunt.com
- Launched
- Sept. 21, 2026
- Cohort
- —
- Upvotes
- 1
- Upvotes percentile
- 0.30815693820825313
- Tags
- Health & Fitness, Productivity, Lifestyle
- Fetched at
- Sept. 21, 2026, 5:01 p.m.
- Updated at
- Sept. 21, 2026, 5:01 p.m.
Description
A free online Sleep Cycle Calculator that helps you plan bedtime and wake-up times around approximate 90-minute sleep cycles. It also includes a nap calculator, caffeine cutoff, sleep debt, recommended sleep by age, sleep quality check, weekend recovery planner and jet lag adjuster — all in one simple browser tool.
Enrichment
- Theme
- sleep, wake, and clock utilities
- Vertical
- Healthcare
- Function
- Workflow automation
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- sleep schedule calculator for personal wellness
- Manually corrected
- False
Could you build this?
Yes It is a straightforward static web utility implementing basic mathematical arithmetic (adding/subtracting 90-minute blocks to timestamps).
Competitors
Other products that read as similar to this one — 333 launches clear the similarity bar, closest 8 shown.
Attention rank: #125 of 334 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 311 days after the earliest competitor.
- Sleep Time Calculator · ph · 2026-09-22 · 1 upvotes · similarity 0.82
- Dozofy · ph · 2026-09-30 · 1 upvotes · similarity 0.81
- Sleep Diary · ph · 2026-09-16 · 1 upvotes · similarity 0.56
- NapRoute · ph · 2026-09-29 · 2 upvotes · similarity 0.56
- Shiftwell · ph · 2026-09-11 · 1 upvotes · similarity 0.55
- Sleep Sanity · ph · 2026-09-29 · 1 upvotes · similarity 0.55
- RestUp · ph · 2026-09-13 · 2 upvotes · similarity 0.54
- WakeUp: Alarm Clock & Goals · ph · 2026-09-12 · 2 upvotes · similarity 0.53
Other launches for this product
- No other launches for this product.
Same idea, different domain
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