BB18 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 are the ‘overnight’ ratings for the new series, which are released the day after broadcast and do not account for certain factors, such as timeshifted viewing. For consolidated or ‘official’ figures, click here.

UK Ratings

This table contains ratings for the original UK broadcasts on Channel 5 (including data from Channel 5+1, except where marked with an asterisk). Daily cells are colour-coded to indicate whether that night’s episode had more or less viewers than the equivalent instalment of last year’s series.

Wk 1Wk 2Wk 3Wk 4Wk 5Wk 6Wk 7
Saturday830k
(4.6%)
788k
(4.8%)
766k
(4.5%)
775k
(4.5%)
763k
(N/A)
652k
(3.9%)
892k
(5.1%)
Sunday1.05m
(4.7%)
887k
(4.5%)
897k
(5.7%)
819k
(4.0%)
800k
(3.9%)
687k
(3.2%)
708k
(3.5%)
Monday1.32m
(6.7%)
1.0m
(6.9%)
890k
(8.1%)
884k
(6.1%)
850k
(N/A)
835k
(6.5%)
793k
(5.6%)
706k
(N/A)
Tuesday1.0m
(6.9%)
819k
(5.5%)
730k*
(5.1%*)
807k
(5.7%)
906k
(8.3%)
871k
(N/A)
894k
(6.8%)
743k
(5.1%)
Wednesday1.05m
(7.1%)
912k
(5.9%)
900k
(6.0%)
867k
(6.1%)
830k
(N/A)
793k
(5.7%)
924k
(8.4%)
760k
(7.0%)
Thursday1.10m
(6.4%)
943k
(6.0%)
890k
(4.9%)
948k
(5.2%)
881k
(6.3%)
937k
(6.7%)
858k
(6.0%)
781k
(7.1%)
Friday1.04m
(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 previous series; Red – No. of viewers down on previous series; Grey – N/A
Week Average1.10m
(6.54%)
926k
(5.56%)
836k
(5.6%)
840k
(5.43%)
844k
(5.92%)
836k
(5.86%)
818k
(5.81%)
762k
(5.55%)
Running Avg1.10m
(6.54%)
1.0m
(5.97%)
939k
(5.83%)
913k
(5.72%)
898k
(5.75%)
887k
(5.77%)
877k
(5.77%)
865k
(5.75%)
Series Avg865,000
(5.75%)