الصيغة
Add 280 days to the first day of the last menstrual period, adjusted by the difference between the cycle length and 28 days.
الصحة والجسم · الأداة ٦١٨ من ٢٠٠٬٠٠٠
أدخل قيمك لحساب Due Date Calculator بشفافية وبنتيجة قابلة لإعادة الحساب، مع عرض الصيغة والنطاق.
مدخلاتك
✓ تُحسب المدخلات هنا ولا تُرفع أو تُحفظ.
النتيجة المباشرة
Estimated due date
This result updates automatically when you change an input.
قابل للتكرار لا للتخمين
Add 280 days to the first day of the last menstrual period, adjusted by the difference between the cycle length and 28 days.
Use values that match your situation and location. Verify rule-based, contractual, financial or health decisions against an authoritative local source.
Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.