Gestational Age Calculator

Quickly estimate pregnancy age and due date with this free online calculator designed for expecting parents and healthcare providers.

Gestational Age Calculator IconA modern SVG of a pregnancy-related calendar and timeline symbol, representing gestational age estimation

Check It Yourself

About This Tool

This Gestational Age Calculator helps users determine the current age of a pregnancy based on input data such as the last menstrual period (LMP) or ultrasound measurements. The tool simplifies pregnancy dating for healthcare providers, midwives, and expectant parents by providing quick and reliable estimates.

Users can input the date of their last period or ultrasound scan. The calculator then applies standard obstetric dating formulas to compute the gestational age in weeks and days, as well as an estimated due date. Features include validation to ensure dates are logical and in correct formats, with prompts for missing or erroneous data.

The tool’s interface is designed to be user-friendly and accessible, with responsive layout suitable for desktop and mobile devices, high contrast colors for clarity, and keyboard navigation support. Results are displayed immediately after input, showing gestational age in a clear format, along with optional additional details like weeks remaining and due date.

Ideal for use in clinical settings, prenatal classes, or personal pregnancy tracking, this calculator enhances pregnancy management by offering accurate, easy-to-understand information. It can be integrated into healthcare portals, pregnancy apps, or educational websites, providing instant support for pregnancy timeline management.

How to Use

1. Enter the date of last menstrual period (LMP) or ultrasound scan in the input field.
2. Select the appropriate input method from the options.
3. Click the 'Calculate' button.
4. View the estimated gestational age and due date displayed below.
5. Use options to reset or export results as needed.

FAQs/Additional Resources

Find Quick Answers

How accurate is the gestational age calculation?

Can I use this tool beyond 20 weeks pregnancy?

What should I do if my due date changes after ultrasound?

Is this tool suitable for medical professionals?

Does the calculator support multiple languages?

User Reviews

See What Others Are Saying

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

John Doe

John Doe

CEO of Company

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Explore Related Tools

More Solutions for Your Needs

Simple meter to feet conversion iconAn icon depicting a meter ruler transforming into a foot ruler, symbolizing length conversion from meters to feet.

MTR to Feet Converter

Quickly convert meters to feet with our easy-to-use online tool, suitable for students, professionals, and DIYers needing precise measurements.

Power Supply Icon for CalculatorMinimalist icon representing a power supply unit with lightning bolt

MSI Power Supply Calculator

Estimate the ideal power supply wattage for your PC build quickly and accurately with this free online calculator, suitable for gamers, builders, and IT professionals.

MRP Calculator IllustrationMinimalist flat design icon representing a retail price calculator with currency symbols and calculator interface

MRP Calculator

Simple online tool to calculate the retail price based on cost, profit margin, and markup for retail professionals.

MRI Fat Calculator IconA modern, flat SVG illustration representing medical MRI scanning with simplified body and fat tissue visualization

MRIFat Calculator

Accurately estimate body fat percentage and muscle mass from MRI data with our free online calculator, ideal for healthcare, fitness, and research professionals.

Your Feedback Matters

Help Us to Improve