Work · alternatives · 2026

24 alternatives to Bed Time Calculator - Wake Up Refreshed
Calculate when you should go to sleep based on REM cycles.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Bed Time Calculator - Wake Up Refreshed launched in 2020; newer entries below may have overtaken it.
- 1

- 2

- 3

Calculate sleep cycles, rem & wake up time
2025 · sleepcalculatorapp.com · its alternatives →
- 4IM
2020 · sleepsources.com · its alternatives →
- 5

- 6

Calculate when to go to bed or wake up to set your alarm.
2025 · sleepcalculators.com · its alternatives →
- 7

- 8

- 9
- 10

- 11

Sleep Calculator – Find Your Best Bedtime and Wake-Up Time
Jul 2026 · sleepcalculator.io · its alternatives →
- 12

Optimize your sleep schedule | sleep calculators
2025 · sleepcalculators.org · its alternatives →
- 13

Wake up refreshed with perfect sleep cycles
Dec 2025 · sleepcalculator.ovh · its alternatives →
- 14

Sleep smarter. Wake refreshed. Live better.
15d ago · realsleepcalculator.com · its alternatives →
- 15

- 16

Calculate when to go to bed to wake up refreshed
2024 · its alternatives →
- 17

- 18

“Track your cycles, optimize your mornings.”
Feb 2026 · calculatortoolnation.com · its alternatives →
- 19
Smart sleep calculator | optimize your sleep cycles
Oct 2025 · dozebetter.com · its alternatives →
- 20

Free, responsive tool to calculate your perfect sleep cycle.
Jul 2026 · io-sleep-calculator.blogspot.com · its alternatives →
- 21

Calculate optimal sleep time based on 90-minute cycles
2025 · its alternatives →
- 22

- 23

Stop Guessing, Start Resting
Jun 2026 · sleepytime.cc · its alternatives →
- 24

Find your perfect bedtime based on 90-minute sleep cycles
May 2026 · besttimeforbed.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →