Hcg levels

Jessica
So i went to hospital on saturday and they did bloods my hcg was 1284 2 days later it is at 2844 which is brilliant i worked out im 5wks and 1 day today does anyone know if that sounds about right i had a scan on saturday aswell and they seen the sac and i got back on the 19th and see the midwife on the 20th any help would be great thanks