Pregnancy Calculator

Calculate your pregnancy due date and track important milestones with our free pregnancy calculator. Get estimated conception date, trimester dates, and more.

First Day of Last Period

Average Cycle Length (days)

Key Features

Multiple calculation methods (LMP, Conception, Ultrasound, IVF)

Trimester breakdown with dates

Current pregnancy week tracking

Key milestone dates

Pregnancy progress visualization

Shareable results

How to Use

Select your preferred calculation method (Last Period, Conception Date, Ultrasound, or IVF).

Enter the required dates and information based on your selected method.

Click "Calculate Due Date" to see your results.

View your estimated due date, current pregnancy status, and important milestones.

Share or print your results for future reference.

Frequently Asked Questions

How do I calculate the difference between two dates?

Simply select your start and end dates using our date pickers, and the calculator will instantly show the exact difference in days, weeks, months, and years.

Can I add or subtract time from a date?

Yes, you can add or subtract specific numbers of days, weeks, months, or years from any date to calculate future or past dates.

What is business days calculation?

Business days calculation excludes weekends (Saturday and Sunday) from your date calculations, which is useful for project planning and work deadlines.

Are leap years accounted for?

Yes, our date calculator automatically accounts for leap years and varying month lengths to ensure accurate date calculations.

Is this date calculator free to use?

Yes, our date calculator is completely free with no limitations on the number of calculations or date ranges you can analyze.

Related Tools

Age Calculator

Calculate exact age in years, months, and days.

Date Calculator

Calculate days between dates and date differences.

Time Calculator

Add or subtract hours, minutes, and seconds.

Add/Subtract Date

Add or subtract days, weeks, months to a date.

Business Days

Calculate working days between two dates.

Add Business Days

Add business days to a date.