I am getting confused about what maternity pay I am entitled ro when I go off on maternity leave. I only work 21 hours a week and on 6.75 ph. Now when I calculated MP, I will only receive 90% of my earnings so that's about 550 a month.. And i think I will only get paid for a certain amount of time then get the normal.maternity allowance for 33 weeks. So how much will my allowance be