Week 3 days after lmp 7 HCG level 0 to 5
Week 4 days after lmp 14 (next period due) HCG level 5 to 426
Week 5 days after lmp 21 HCG level 18 to 7340
Week 6 days after lmp 28 HCG level 1,080 to 56,500
Weeks 7 days after lmp to 8 35 to 42 HCG level 7,650 to 229,000
Weeks 9 to 12 days after lmp 49 to 70 HCG level 25,700 to 288,000
Weeks 13 to 16 days after lmp77 to 100 HCG level 13,300 to 254,000
Weeks 17 to 24 days after lmp HCG level 4,060 to 165,400
Weeks 25 to birth of baby days after lmp 3,640 to 117,000
4 to 6 weeks after birth Less than 5