i need help please

Listen i was suposed to have my period on the 20 or the 21st but till today nun happen i had sex  without protection on the 4th and my ovulation date was the 7th i have all the symptom i use to have when im about to have my period it just im late for 1 to 2 days and im really scary i dont wanna bug a pregnacy test just in case it come positive because right now i really can handle having a baby. Please help.