Sleep Calculator and Estimator

Using sleep cycles, determine the ideal time to go to bed or wake up.

Calculate Bedtime

If you know when you want to wake up, we'll calculate the best time to go to sleep.

I want to wake up at:

Calculate Wake-up Time

If you're going to bed now, we'll calculate the best time to wake up.

Current Time

00:00:00

Sleep Calculator by Age and Gender

Get personalized sleep recommendations based on your age and gender.

Your Age

Your Gender

Your Ideal Bedtimes

To wake up at 6:30 AM, you should go to sleep at one of these times:

9:00 PM
10:30 PM
12:00 AM
1:30 AM

Waking up at these times will help you rise between sleep cycles, resulting in a more refreshed feeling.

About Us

Greetings from Sleep Calculator, your go-to source for sleep schedule optimization. Understanding sleep cycles and determining the best times to go to bed and wake up are key components of our objective to help individuals get better sleep.

Our team was founded in 2022 and is made up of software developers, sleep specialists, and health enthusiasts who are all dedicated about assisting others in achieving better sleep and overall health.

Our tools are made to help you manage your sleep routine in accordance with natural sleep cycles since we think that good sleep is the cornerstone of a healthy living.

Understanding Sleep Cycles

NREM Stage 1

NREM Stage 2

NREM Stage 3

REM Sleep

Contact Us

We would be delighted to hear from you! Please contact us if you would like to share your sleep success story, have questions about our sleep calculator, or have recommendations for enhancements.

Email: contact@sleepestimator.com

Phone: +1 (555) 198-7654

Address: 321 Street Lane, Restful City, SL 15432

Please put "Support" in the subject line of any support-related questions, and we will get back to you within a day.

Privacy Policy

Last Updated: January 5, 2025

1. Introduction

Greetings from Sleep Calculator. We are dedicated to safeguarding your right to privacy and your personal data. When you use our sleep calculator tool and associated services, we gather, use, and share your personal information as described in our Privacy Policy.

2. Information We Collect

We might gather the following kinds of data when you use our Sleep Calculator:

Usage Data: details about your browser kind, IP address, and the pages you view on our website.
Calculator Inputs: You enter your wake and sleep timings into our calculator to get results.
Cookies: Cookies help us analyze website traffic and improve your experience.

3. How We Use Your Information

We make use of the data we gather in the following ways:

In order to deliver and uphold our sleep calculator service
In order to enhance and customize your experience
To comprehend the usage of our website
To inform you of any modifications or upgrades to our service

4. Data Storage and Security

To safeguard your personal information, we put in place the proper organizational and technical security measures. Please keep in mind, too, that there is no completely safe way to transmit data over the Internet or store electronic files.

5. Third-Party Services

Google Analytics and other third-party service providers may be used by us to track and analyze how our service is being used. Only to carry out these duties on our behalf do these third parties have access to your personal information.

6. Your Rights

You have the right to:

View the personal data we have on file about you.
Please ask us to update any personal data that is incorrect.
Request that your personal data be deleted.
Disagree with how we handle your personal data

7. Changes to This Privacy Policy

We might occasionally make changes to our privacy statement. If there are any changes, we'll update the "Last Updated" date and post the updated Privacy Policy on this page to let you know.

8. Contact Us

Please send an email to privacy@sleepestimator.com with any queries you may have regarding our privacy statement.

Terms and Conditions

Last Updated: January 5, 2025

1. Acceptance of Terms

You acknowledge and agree to be bound by the terms and conditions of this agreement by visiting and using the Sleep Calculator website.

2. Use License

The Sleep Calculator may be used for short-term, personal, non-commercial purposes only. This is not a title transfer; rather, it is a license grant.

3. Disclaimer

This website only provides sleep estimations for informational purposes. The findings shouldn't be interpreted as medical advice. For any health concerns relating to sleep, always seek medical advice.

The completeness, accuracy, and utility of any information on the service are not guaranteed by us.

4. Limitations

In no event shall Sleep Calculator or its suppliers be responsible for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the contents on our website.

5. Accuracy of Materials

There may be typographical, technical, or photographic errors in the content that appears on the Sleep Calculator website. None of the information on its website is guaranteed to be correct, comprehensive, or up-to-date by us.

6. Links

Sleep Calculator has not examined every website that links to it, and it has no control over the information found on any of these websites. Sleep Calculator does not endorse any links that are included.

7. Modifications

These terms of service for Sleep Calculator's website are subject to change at any time and without prior notice. By using this website, you accept the terms of service as they were in effect at the time.

8. Governing Law

The laws of the United States govern and are interpreted in line with these terms and conditions, and you hereby irrevocably submit to the exclusive jurisdiction of the courts in that country.

9. Contact Information

For any inquiries concerning these conditions, please send an email to terms@sleepestimator.com.

Sleep Estimator