Smart Period Calculator

Calculate your period and predict your next menstrual cycles.

Smart Period Calculator - Predict Your Menstrual Cycles Accurately

Smart Period Calculator is a Chrome extension that adds convenience to your life by predicting your next menstrual cycles. Unlike traditional period calculators, it learns about your individual cycles and uses machine learning to ensure more accurate predictions. Whether your cycle is between 23 to 35 days or even varies, this calculator adjusts to you for more personalized accuracy.
Install from Chrome Web Store

Extension stats

Users: 768
-46
Rating: 1.97
(31)
Version: 1.1 (Last updated: 2014-12-09)
Creation date: 2014-12-09
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 2
Size: 8.42K
URLs: Website

Ranking

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Analyze keywords

Wouldn’t it be great to look into the future and see when your next period is coming up?

We made a period calculator that learns about you and your cycles. Smart Period Calculator uses a sophisticated machine learning algorithm to predict your period over the course of the next few months.

Jet another period calculator? Not really. Almost all period calculators out there are complete garbage. Why? Because they usually ask you for your average cycle length and do a very basic calculation by adding the average length over and over again.

Have you noticed that your natural cycle isn’t always exactly 28 days long? It’s a myth that the female cycle is always 28 days long.

From a medical perspective, if your cycles’ length is between 23 and 35 days, your cycles are considered regular.

We made a better period calculator, which predicts your next periods based on your individual previous cycles and your individual period duration. These individual factors are combined with a general statistical model we derived from over 80,000 female cycles.

In other words: Our period calculator gets to know you. It learns more about you and your cycle as you enter more data.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • No ads
  • Provides helpful information about cycle
  • Predicts next period accurately
  • Easy to use
Cons
  • Contains frequent errors and incorrect dates
  • Not fully functional as a Chrome extension
  • Limited to iPhone users
  • Days of the week are inaccurate
Most mentioned
  • Poor functionality and design
  • Errors in tracking cycles
  • Comparison to better apps
User reviews
Didn't even spell the months right!
by Victoria Swanson, 2020-10-31

This app is awesome! It's so much better to do it on the computer. I far prefer this to Period Tracker on the phone. There are no ads, and helpful info, unlike the other app I was using. Not only does it predict when your next period is (as it should) it also gives you possible days it could start, and information about why this is so. I thought maybe I was having irregular periods because I was stressed or even malnutritioned. Turns out that I was just normally cycling, which is why the extra information really helped.
by Laura Porter, 2020-09-15

I havent even given it any of my information, it is a very bad app frequent errors and incorrect dates, i would not use this even if i had to.
by Maddie D, 2019-08-03
View all user reviews

Extension safety

Risk impact

Smart Period Calculator does not require any sensitive permissions.

Risk likelihood

Smart Period Calculator has earned a fairly good reputation and likely can be trusted.

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Promo images

Smart Period Calculator small promo image
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