Sleep Hours Calculator
Wake up refreshed using natural 90-minute sleep cycles.
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PH · launched Oct 30, 2026 · 4 upvotes (top 7%) · 0 views
Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Healthcare
- B2C
- Not AI
- Commercial product
- Health & Fitness
- Productivity
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes A sleep cycle calculator is simple date and time arithmetic with a small web UI.
Competitors
Other products that read as similar to this one : 646 launches clear the similarity bar, closest 8 shown.
Attention rank: #23 of 647 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 350 days after the earliest competitor.
- AllSleepCalculators · ph · 2026-10-21 · 1 upvotes · similarity 0.77
- Dozofy · ph · 2026-09-30 · 1 upvotes · similarity 0.74
- sleepcalculator · ph · 2026-10-22 · 1 upvotes · similarity 0.56
- WakeUp: Alarm Clock & Goals · ph · 2026-09-12 · 2 upvotes · similarity 0.56
- Timespanly · ph · 2026-10-17 · 1 upvotes · similarity 0.56
- Stay Awake · ph · 2026-11-08 · 2 upvotes · similarity 0.54
- Caffeine Timing Calculator · ph · 2026-10-28 · 2 upvotes · similarity 0.53
- Age Calculator · ph · 2026-10-05 · 1 upvotes · similarity 0.52
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.