Helpful tools built with privacy in mind.
Choose a private tool. Just like bloom keeps your data on your device, you can use these tools without any tracking.
Birth Control Side Effect Tracker
Create a downloadable PDF report and blank tracking pages for symptoms after starting, switching, or using birth control.
Period Tracker
Estimate your next period, ovulation day, and fertile window in seconds.
Ovulation Calculator
Calculate your fertile window and ovulation date based on your cycle length and last period date.
Due Date Calculator
Find your estimated due date and track pregnancy progress week by week.
Fertility Calendar
View your cycle phases, fertile days, and important dates on a private calendar.
Date Calculator
Calculate future dates, count days between dates, and find what date is X days from today.
Cycle Length Calculator
Find your average cycle length from recent period start dates.
Period Length Calculator
Calculate your average period length and understand what is typical for you.
Fertility Timing Calculator
Calculate the best time to have sex to get pregnant with a private fertility timing tool.
How Our Tools Work
Enter Your Information
Add only the details needed for the tool you choose. For health-sensitive tools, entries stay in your browser.
Get Private Results
Calculations and PDFs are created locally. Bloom does not receive or store the health details you enter.
Keep Tracking in Bloom
For daily symptom patterns, cycle history, and birth control reminders, download Bloom for iPhone.
Your Privacy is Protected
Our tools are designed with privacy in mind. Your personal health entries never leave your device and are never shared with third parties.
- No health data collection or storage
- Calculations and PDFs happen locally
- No account required
- Download Bloom when you want ongoing private tracking
Need all your tracking in one private app?
Download Bloom for iPhone
Move from one-off calculations to daily tracking. Bloom keeps your cycle, birth control, reminders, and insights in one ad-free private app.
