Overnight Ratings
Will TV viewers be flocking to join the United Kingdom of Big Brother? You’re in the right place to find out!
Below is a handy table listing overnight viewing figures for the main show, alongside their corresponding audience share percentages. These account for viewers who watched episodes on the day they were originally broadcast. All numbers include data from Channel 5+1, except those marked with an asterisk*.
Episode cells are colour-coded to indicate how the amount of viewers compares to the equivalent day from the previous regular series.
| Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | |
|---|---|---|---|---|---|---|---|---|
| Saturday | 830k 4.6% |
788k 4.8% |
766k 4.5% |
775k 4.5% |
763k 5.0% |
652k 3.9% |
892k 5.1% |
|
| Sunday | 1.05m 4.7% |
887k 4.5% |
897k 5.7% |
819k 4.0% |
800k 3.9% |
687k 3.2% |
708k 3.5% |
|
| Monday | 1.32m 6.7% |
1.00m 6.9% |
890k 8.1% |
884k 6.1% |
812k 6.0% |
835k 6.5% |
793k 5.6% |
706k 4.0% |
| Tuesday | 1.00m 6.9% |
819k 5.5% |
748k 5.2% |
807k 5.7% |
906k 8.3% |
871k 6.0% |
894k 6.4% |
743k 5.1% |
| Wednesday | 1.05m 7.1% |
912k 5.9% |
900k 6.0% |
867k 6.1% |
794k 6.0% |
793k 5.7% |
924k 8.4% |
776k 7.0% |
| Thursday | 1.10m 6.4% |
943k 6.0% |
889k 4.9% |
948k 5.2% |
881k 6.3% |
937k 6.7% |
858k 6.0% |
781k 7.1% |
| Friday | 1.04m 5.6% |
930k 5.3% |
770k 5.8% |
709k 4.7% |
848k 6.5% |
853k 6.5% |
916k 6.8% |
914k 5.5% |
|
Green – No. of viewers flat with or up on BB17
Red – No. of viewers down on BB17 Grey – N/A |
||||||||
| Week Average | 1.10m 6.5% |
926k 5.6% |
839k 5.6% |
840k 5.4% |
834k 5.9% |
836k 5.8% |
818k 5.8% |
789k 5.3% |
| Running Avg | 1.10m 6.5% |
1.00m 6.0% |
940k 5.8% |
913k 5.7% |
896k 5.8% |
886k 5.8% |
876k 5.8% |
864k 5.7% |
| Series Avg | 864,000 5.7% |
|||||||