👶 Pregnancy Calculator

Estimate your due date and track key milestones using multiple methods

Pregnancy Calculator
Calculate due date and pregnancy timeline by LMP, due date, ultrasound, conception, or IVF.

Choose a method and enter your dates to estimate your pregnancy schedule.

Quick examples

  • LMP method: First day of last period Jan 15, 2024 → Due date Oct 22, 2024 (40 weeks)
  • Ultrasound method: 12-week scan shows 12 weeks 3 days → Due date Oct 19, 2024
  • Conception method: Conception date Feb 1, 2024 → Due date Oct 25, 2024 (38 weeks from conception)
  • IVF transfer: 5-day embryo transfer on Feb 10, 2024 → Due date Oct 30, 2024

Frequently Asked Questions

What is this calculator used for?

This calculator helps you perform specific calculations quickly and accurately. Each calculator is designed with a user-friendly interface to solve particular types of mathematical, financial, or health-related problems.

Is my data stored or tracked?

No, all calculations are performed locally in your browser. We prioritize your privacy and don't store or track any of your personal data. Your information never leaves your device.

How accurate are the results?

Our calculators use industry-standard formulas and algorithms to ensure high accuracy. However, for critical financial, medical, or legal decisions, we recommend consulting with a qualified professional.

Can I use this calculator offline?

Yes! CalcBuddy is a Progressive Web App (PWA) that works offline. After your first visit, you can use all calculators even without an internet connection.

Is this calculator free to use?

Absolutely! All calculators on CalcBuddy are completely free to use with no hidden fees, subscriptions, or advertisements. We believe in providing valuable tools to everyone.

How do I report an issue or suggest improvements?

We appreciate user feedback! You can contact us through our support channels to report bugs, suggest new features, or request additional calculators.

All calculations happen locally in your browser for privacy.