Life & fun · alternatives · 2026

24 alternatives to Sleep Calculator: sleepycal.com
Find your ideal bedtime and wake up time.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sleep Calculator: sleepycal.com launched in 2024; newer entries below may have overtaken it.
- 1

- 2

- 3

Calculate when to go to bed or wake up to set your alarm.
2025 · its alternatives →
- 4

- 5

Calculate sleep cycles, rem & wake up time
2025 · sleepcalculatorapp.com · its alternatives →
- 6

- 7

Sleep Calculator – Find Your Best Bedtime and Wake-Up Time
Jul 2026 · sleepcalculator.io · its alternatives →
- 8
- 9

- 10

Calculate when to go to bed to wake up refreshed
2024 · its alternatives →
- 11

- 12
Sleep Better▲105Track sleep cycles, monitor dreams & improve bedtime habits
2017 · its alternatives →
- 13

Optimize your sleep schedule | sleep calculators
2025 · sleepcalculators.org · its alternatives →
- 14

Your Personal Sleep Calculator
Jul 2026 · sleeptimeoptimizer.com · its alternatives →
- 15

Wake up refreshed with perfect sleep cycles
Dec 2025 · sleepcalculator.ovh · its alternatives →
- 16

Calculate optimal sleep time based on 90-minute cycles
2025 · its alternatives →
- 17

- 18
Smart sleep calculator | optimize your sleep cycles
Oct 2025 · dozebetter.com · its alternatives →
- 19

- 20

Sleep smarter. Wake refreshed. Live better.
12d ago · realsleepcalculator.com · its alternatives →
- 21

Find out the perfect bedtime or wake up time to rise feeling
2025 · sleepcalculatorai.com · its alternatives →
- 22

Calculate your ideal sleep and wake times — no signup.
Aug 2026 · sleepcalculator.org.uk · its alternatives →
- 23

- 24

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 →