Affiliate Disclosure
Last updated: 2026-04-15. Full transparency about how BedtimeSleepCalculator.com earns revenue.
FTC Disclosure
BedtimeSleepCalculator.com participates in affiliate marketing programmes. This means we may earn commissions when you click links to products and make a purchase. This is one of the ways we fund the development and maintenance of our free sleep calculator tools.
Affiliate Programmes We Participate In
- Amazon Associates โ We participate in the Amazon Services LLC Associates Program, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by linking to Amazon.com and affiliated sites.
- Direct brand affiliate programmes โ We have affiliate relationships with select sleep product brands including Oura, Calm, Eight Sleep, Manta Sleep, and others.
How Our Editorial Process Works
Our product recommendations in the Sleep Shop are selected by our sleep science team based on three criteria: (1) evidence of efficacy in peer-reviewed research, (2) alignment with the sleep science principles we teach on this site, and (3) genuine user reviews and ratings.
We do not accept payment in exchange for positive reviews or featured placement. Brands cannot pay to be included in our recommended products. Our editorial team operates independently of our affiliate revenue decisions.
Transparency on Pages
Pages containing affiliate links are marked with "* Affiliate disclosure" or a similar notice. The Sleep Shop page contains our full product affiliate links. Blog posts and guides may occasionally link to recommended products where relevant to the content.
Your Purchase Decision
We encourage you to compare prices and read independent reviews before making any purchase. The commission we earn does not affect the price you pay. In most cases you can purchase the same product directly from the brand at the same or lower price.
Contact
For questions about our affiliate relationships: hello@bedtimesleepcalculator.com