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Calculadora de Fecha de Parto — Herramienta online gratis

Fecha probable de parto + cronograma por semanas

Calcula la fecha probable de parto desde tu último período menstrual o fecha de concepción. Cronograma semana a semana del embarazo.

Educational tool only. For medical advice, always consult your doctor or midwife.

Estimated due date
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Milestones
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Pregnancy due date calculator

Calculate estimated due date from last period, conception, or IVF transfer.

How to use this tool

  1. 1

    Pick calculation method

    LMP (last menstrual period) or conception date.

  2. 2

    Enter date

    LMP = Naegele rule (+280 days). Conception = +266 days.

  3. 3

    See timeline

    Due date, trimester, current week, milestones.

Frequently Asked Questions

How accurate is a due date?
Only 4% of babies arrive on the exact estimated date. 80% arrive within 10 days. Normal range: 37-42 weeks. Always confirm with your doctor and ultrasound.
Pregnancy 101: weeks vs trimesters
Total pregnancy ≈ 40 weeks. 1st trimester: weeks 1-13. 2nd: weeks 14-27. 3rd: weeks 28-40. Full term: 37+ weeks.

Puntos clave

  • Pregnancy Due Date Calculadora is a free, browser-based calculator tool — due date + week-by-week trimester.
  • No signup, no downloads, no file uploads. Herramientas run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Pregnancy Due Date Calculadora

  1. Open the tool: Launch Pregnancy Due Date Calculadora on Herramientaolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Pregnancy Due Date Calculadora — Quick Facts

Precio
Gratis — sin límites, sin marcas de agua, sin paywall
Privacidad
Se procesa en tu navegador. Las herramientas que necesitan un servicio externo lo indican en la página. Se cuentan las visitas (Google Analytics).
Plataforma
Cualquier navegador moderno — escritorio, tablet o móvil
Categoría
Calculadora Herramientas on Herramientaolis
Sin conexión
Works offline after first visit (Progressive Web App)
CaracterísticaDetalles
HerramientaPregnancy Due Date Calculadora
CategoríaCalculadora
Requiere registroNo
Subida de archivoNinguno — procesado en el navegador
Compatible con móvilTotalmente adaptable
CosteGratis para siempre

Why Use Pregnancy Due Date Calculadora?

You should try Pregnancy Due Date Calculadora for a quick, private way to due date + week-by-week trimester. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacidad. Esta herramienta funciona enteramente en tu navegador. Tus datos nunca se suben a ningún servidor.