Prime Day is Amazon's signature shopping event, exclusive to Prime members, and it's grown well beyond its original one-day format into a multi-day sale that now rivals Black Friday and Cyber Monday combined in total spending. The catch is that the exact dates move from year to year, and recently even the month has shifted — making a reminder genuinely useful rather than optional. Click the green Configure button and choose how far in advance you want to be alerted.
Why use a reminder for Prime Day?
- The timing isn't fixed: Prime Day ran in July for five straight years before shifting to June in 2026, partly to avoid clashing with the World Cup and US Independence Day. A reminder means you're not caught off guard by a moved date.
- Deals move fast, and prices shift daily: Amazon now introduces new limited-time deals each day of the multi-day event — a heads-up in advance gives you time to research what you actually want before the best discounts disappear.
- Plan a real budget: With average household spend running well over $100 during the event, knowing the date ahead of time helps you shop with intention instead of impulse.
- Catch it before membership renewal: Since Prime Day is exclusive to Prime members, a reminder is also a useful nudge to check your membership status before the sale starts.
How big has Prime Day actually gotten?
What began in July 2015 as a one-day birthday promotion to drive Prime sign-ups has turned into one of the biggest e-commerce events of the year. In 2026, the event's opening day alone drove $8.3 billion in US online spend across all retailers, and Adobe projected the full four-day window would reach roughly $26 billion.
Worth knowing
Despite the headline spending records, the average order size has actually been declining year over year — a trend analysts link to inflation pressure and a growing reliance on "Buy Now, Pay Later" financing rather than people simply buying more.
A few practical tips
Comparison shopping is common during the event — over half of Prime Day shoppers check prices at competitors like Walmart and Target before completing a purchase on Amazon, and the most popular categories tend to be electronics, household essentials, and health and wellness items.
So whether you're hunting a specific deal or just want a heads-up before the event kicks off, click that green Configure button and let Prime Day come to you on schedule.