Take a pregnancy test Calculator
Take a pregnancy test Calculator: The Pregnancy Test Calculator helps estimate pregnancy probability based on menstrual cycle data and test results. It considers factors like last menstrual period date, test type, and symptoms. While not a medical diagnosis, it provides guidance on whether to take a pregnancy test or consult a doctor. Useful for women tracking fertility or experiencing early pregnancy symptoms.
Calculate Probability
Result:
Calculation Formula
Probability = (Days since LMP × 0.5) + (Test Result × 30) + (Symptoms × 20)
Where: Positive Test = 1, Symptoms Present = 1. Max score 100
How to Use
1. Enter last menstrual period date
2. Select test result
3. Report symptoms
4. Click Calculate
Results show pregnancy probability percentage. Always confirm with medical testing.
Development Process
- Research medical guidelines
- Design algorithm
- Create input interface
- Implement calculation logic
- Test with sample data
Reference Table
Score Range | Probability |
---|---|
0-30 | Low |
31-60 | Medium |
61-100 | High |
FAQs
1. How accurate is this calculator?
This calculator provides estimates based on statistical data but shouldn't replace medical tests. Clinical pregnancy tests and blood work provide more accurate results.
2. When should I take a pregnancy test?
Best time is 1 week after missed period. Use morning urine for highest hCG concentration. Digital tests provide clearer results.