Is this tool free to use?

Yes, this tool is completely free with no hidden costs, no watermarks, and no usage limits.

Absolutely. All processing happens directly in your browser. Your files are never uploaded to any server.

Do I need to create an account?

No registration or signup required. Just open the tool and start using it immediately.

Pregnancy Due Date Calculator

Free pregnancy due date calculator. Calculate your estimated due date based on last period, conception date, or ultrasound. Track pregnancy milestones.

How to Calculate Your Due Date

1 Select your calculation method (last period, conception, or ultrasound)
2 Enter the relevant date for your chosen method
3 Click Calculate Due Date
4 View your estimated due date and current progress
5 Check pregnancy milestones and trimester information

🔒 Instant results, faster than AI. No signup. 100% private.

Last updated: January 15, 2026 · v2.1