Enter your daily temperature. Your ovulation chart builds automatically.
Set Up Your Chart
How to take your BBT:
Use a basal thermometer (reads to 2 decimal places). Take it every morning at the same time, before getting out of bed, after at least 3 hours of sleep. Same method each day (oral, vaginal, or rectal).
Cycle Day 1
🌡️°F
None
Light
Medium
🩸 Heavy
Spotting
Notes (optional)
📈 Your BBT Chart
Pre-ovulation
Post-ovulation
Coverline
Bleeding
🔍 Chart Analysis
Enter at least 5–6 temperatures to see analysis.
📋 All Entries
Day
Date
Temp
Bleeding
Notes
For educational use. This chart helps you track BBT at home. It does not replace medical advice. Share completed charts (2–3 cycles) with your doctor. BBT confirms ovulation after it occurs — it cannot predict it in advance.
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