Formule
Add 280 days to the first day of the last menstrual period, adjusted by the difference between the cycle length and 28 days.
Gezondheid & lichaam · Tool 618 van 200.000
Due Date Calculator
Vul je waarden in om Due Date Calculator transparant en reproduceerbaar te berekenen, met zichtbare formule en reikwijdte.
BeschikbaarScenario estimateLokale berekeningUS · USD
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Live resultaat
Estimated due date
4 februari 2027
This result updates automatically when you change an input.
- Last menstrual period
- 30 april 2026
- Estimated gestational age
- 280 days
- Time remaining
- 178 days
Reproducible, not guessed
Hoe is dit berekend?
Reikwijdte
Use values that match your situation and location. Verify rule-based, contractual, financial or health decisions against an authoritative local source.
Model context
localenl-NLcountryUScurrencyUSDtimezoneAmerica/New_Yorkunit_systemimperialrules_versionus-2026.08source_languageen-US
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.