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Use our free sleep cycle calculator to find the perfect bedtime and wake-up time based on your age, BMI, and health. Science-backed. Personalized. Takes 30 seconds - no sign-up needed.
What inspired me to build Sleep Time Optimizer was a personal
frustration. I kept waking up exhausted even after getting 7-8
hours of sleep every night. After some research, I realized the
problem wasn't how long I slept - it was when I slept and whether
my body was completing full 90-minute sleep cycles. I started
looking for a calculator that could help, but everything I found
was too generic. None of them considered age, BMI, or existing
health conditions - factors that genuinely and significantly affect
how much sleep a person needs and when they should sleep.
The problem I was trying to solve is one that millions of people
face without realizing it. Most people follow the "sleep 8 hours"
rule without understanding that sleep quality depends on completing
full sleep cycles - and that the right bedtime is different for a
25-year-old and a 60-year-old, for someone with diabetes versus
someone without. Sleep Time Optimizer calculates a personalized
bedtime and wake-up time based on your actual age, BMI, and health
profile - not just a one-size-fits-all number pulled from a
generic recommendation.
My approach evolved quite a bit during the process. I started with
the idea of building a simple bedtime calculator - something quick
and easy. But the deeper I went into the sleep science - CDC
guidelines, AASM recommendations, circadian rhythm research - the
more I realized that a truly helpful tool needed to go further. So
I built in age-based sleep adjustments, BMI-based calculations,
and health condition inputs. The goal shifted from "tell people
when to sleep" to "give people a genuinely science-backed,
personalized sleep recommendation that actually fits their life."
That's what Sleep Time Optimizer is today - and I'm excited to
keep improving it based on user feedback.
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About Sleep Time Optimizer on Product Hunt
“Your Personal Sleep Calculator ”
Sleep Time Optimizer was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #7 on the daily leaderboard. Use our free sleep cycle calculator to find the perfect bedtime and wake-up time based on your age, BMI, and health. Science-backed. Personalized. Takes 30 seconds - no sign-up needed.
Sleep Time Optimizer was featured in Health & Fitness (82.9k followers), Meditation (12.7k followers) and Lifestyle (1.7k followers) on Product Hunt. Together, these topics include over 33.5k products, making this a competitive space to launch in.
Who hunted Sleep Time Optimizer?
Sleep Time Optimizer was hunted by Sleep Time Optimizer. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
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Sleep Time Optimizer