How to count weeks of pregnancy

hello po. same po tayo based sa LMP ko po which was last jan 7, 7 weeks and 3 days ako as of today pero sa ultrasound po 6weeks and 1 day po k. depende po sa time na ng ovulate. usually pag late po ng ovulate may difference yung gestational age based s lmp and ultrasound. sa ultrasound ngbase na as of today c doc so dun nlng din ako mgsstick 😊

Same tayo sis LMP ko Jan 7, nagpa trans v ako nung Feb 23 sabi ng ob ko 6 weeks and 2 days na ko preggy.