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

Illumina Data Analysis CalculatorA modern SVG icon representing a scientific calculator with DNA strands and data charts, symbolizing genetic data analysis for Illumina sequencing.

Calculator Illumina

Quickly analyze Illumina sequencing data with our free online calculator, supporting researchers and lab professionals for fast, accurate insights.

IKDC Calculator IllustrationA modern, minimalistic icon representing physical therapy or knee assessment with a stylized knee joint and checkmarks.

IKDC Calculator

An easy-to-use online IKDC calculator to evaluate knee function scores for patients and clinicians for health assessments and recovery tracking.

SVG icon representing calculator functions A modern, flat design SVG of a calculator with operation symbols, showing numerical buttons and a display screen, centered and filling most of the canvas for clarity. =

Ike Calculator

Quickly perform calculations with our free online Ike Calculator, tailored for users needing fast, reliable math and financial computations.

Ikariam Resource Calculator IllustrationA modern, flat design SVG representing resource calculation for the game Ikariam, featuring stylized resources and a calculator overlay.

Ikariam Resource Calculator

Quickly perform resource conversions and calculations for Ikariam using our free online tool, designed for players and strategists to optimize gameplay.

Your Feedback Matters

Help Us to Improve