What Are The Chances Of Pregnancy While Not On Contraceptives?

hi , i had period 22nd jan . lasted 5 days came of had sex 3times in 3 days then 3 days later stopped taking cerazette mini pill as had fall out with partner and didnt think i would need to take it anymore. then on 12th had unprotected sex twice with him again. ive been crying at everything been very sick and feeling sick all the time, not sure if this is stress or could i be pregnant? i do know from being on the pill i usually ovulate as have pains on 8th day after lmp.