URGENT! PLEASE HELP!

Ta

so i’m really stressing atm because:

my bf and i had sex on saturday. he said the come was all through the condom and not just at the bottom like it normally is.

i’ve been getting weird period like cramps since then.

i’m on the pill and take it pretty regularly.

my period is meant to be next wednesday 6th september.

i’m really seed i’m pregnant, can someone unstress me or tell me if i have a chance of being pregnant.