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Screenshots

  • Smart Sleep Calculator screenshot 1
  • Smart Sleep Calculator screenshot 2
  • Smart Sleep Calculator screenshot 3
  • Smart Sleep Calculator screenshot 4

About Smart Sleep Calculator

Sleep Better, Wake Happier  ----------------------- Easy Sleep Calculator helps you find the best time to fall asleep or wake up based on natural sleep cycles so you feel energized, not groggy. Whether you're setting a wake-up alarm or planning your bedtime, our tool makes it easy. How It Works: -------------- Waking up in the middle of a deep REM cycle can leave you feeling tired. Sleep Calculator works as a simple yet powerful bedtime calculator, helping you time your rest in 90-minute sleep intervals so you wake up at the best moment. Why You'll Love It: ------------------ Quick and easy: Instantly calculate the best sleep or wake time with no login or setup 100% private: No accounts, no ads, and we never collect your data Totally free: No hidden costs or subscriptions Offline support: Use the app anywhere, anytime Designed for healthy sleep: Based on science-backed sleep cycle timing Perfect for anyone who wants: ------------------------------ A minimalist sleep tracker alternative Help with sleep schedule planning A private, no-frills sleep timer More energy in the morning Take control of your sleep. Try Easy Sleep Calculator today—simple, effective, and always free. -- Citation: Le Bon O. Relationships between REM and NREM in the NREM-REM sleep cycle: a review on competing concepts. Sleep Med. 2020 Jun;70:6-16. doi: 10.1016/j.sleep.2020.02.004. Epub 2020 Feb 15. PMID: 32179430  Citation Link: https://pubmed.ncbi.nlm.nih.gov/32179430/ Privacy Policy: https://www.mindzbase.com/privacy-policy Terms: https://www.mindzbase.com/terms-of-use

What’s new

Version 1.0.1 · Updated April 22, 2025

Small fixes

App privacy

The developer, SG APPs, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Smart Sleep Calculator

Looking for apps like Smart Sleep Calculator? Here are 6 similar apps on the App Store. The highest rated is Sleep Calculator: Cycle Alarm (5.0/5), and all 6 are free to download.

Smart Sleep Calculator vs. alternatives
App Rating Price Last updated Compare
Smart Sleep Calculator – Free April 22, 2025
Sleep Calculator: Cycle Alarm 5.0 / 5 (1) Free Jun 15, 2026 Compare
Tiny Sleeps - Baby Tracker – Free Oct 9, 2026 Compare
The Good Things Jar – Free Apr 4, 2026 Compare
SOSMedAI – Free Oct 23, 2026 Compare
PowerNapTime: Smart Naps – Free Sep 15, 2026 Compare
Rested: Sleep Tracker & Coach – Free Oct 20, 2026 Compare

Compare Smart Sleep Calculator with the top alternatives: ratings, updates, ASO score and keyword gaps →