| Chart Date | Chart | Rank | |
|---|---|---|---|
| 23 Jul 2000 | Top 40 Singles | 39 | |
| 30 Jul 2000 | Top 40 Singles | 24 | |
| 06 Aug 2000 | Top 40 Singles | 11 | |
| 13 Aug 2000 | Top 40 Singles | 10 | |
| 20 Aug 2000 | Top 40 Singles | 7 | |
| 27 Aug 2000 | Top 40 Singles | 2 | |
| 03 Sep 2000 | Top 40 Singles | 3 | |
| 10 Sep 2000 | Top 40 Singles | 4 | |
| 17 Sep 2000 | Top 40 Singles | 4 | |
| 24 Sep 2000 | Top 40 Singles | 3 | |
| 01 Oct 2000 | Top 40 Singles | 2 | |
| 08 Oct 2000 | Top 40 Singles | 3 | |
| 15 Oct 2000 | Top 40 Singles | 2 | |
| 22 Oct 2000 | Top 40 Singles | 4 | |
| 29 Oct 2000 | Top 40 Singles | 6 | |
| 05 Nov 2000 | Top 40 Singles | 9 | |
| 12 Nov 2000 | Top 40 Singles | 13 | |
| 19 Nov 2000 | Top 40 Singles | 18 | |
| 26 Nov 2000 | Top 40 Singles | 25 | |
| 03 Dec 2000 | Top 40 Singles | 37 | |
| 10 Dec 2000 | Top 40 Singles | 37 | |
| 17 Dec 2000 | Top 40 Singles | 37 | |
| 24 Dec 2000 | Not Listed | - | |
| 14 Jan 2001 | Top 40 Singles | 41 | |
| 21 Jan 2001 | Not Listed | - | |
| 28 Jan 2001 | Not Listed | - | |
| 04 Feb 2001 | Top 40 Singles | 50 |
| Title | Type | Debut | Weeks | Best |
|---|---|---|---|---|
| 10 Years Of Hits | Top 40 Albums | 18 Oct 2004 | 17 | 4 |
| Bring You Home | Top 40 Albums | 07 Aug 2006 | 7 | 7 |
| Destination | Top 40 Albums | 23 Jun 2002 | 19 | 1 |
| Duet | Top 40 Albums | 22 Nov 2010 | 16 | 1 |
| Fires | Top 40 Albums | 10 Sep 2012 | 4 | 18 |
| If Tomorrow Never Comes | Top 40 Singles | 05 May 2002 | 21 | 3 |
| Life Is A Rollercoaster | Top 40 Singles | 23 Jul 2000 | 24 | 2 |
| Lost For Words | Top 40 Singles | 08 Feb 2004 | 1 | 47 |
| Love Won't Work | Top 40 Singles | 02 Feb 2003 | 15 | 23 |
| Lovin' Each Day | Top 40 Singles | 15 Apr 2001 | 21 | 9 |
| Ronan | Top 40 Albums | 14 Jan 2001 | 14 | 14 |
| Ronan (revised) | Top 40 Albums | 03 Sep 2000 | 16 | 2 |
| Songs For My Mother | Top 40 Albums | 20 Apr 2009 | 13 | 1 |
| Stay | Top 40 Albums | 30 Nov 2009 | 4 | 25 |
| The Long Goodbye | Top 40 Singles | 03 Aug 2003 | 3 | 47 |
| The Way You Make Me Feel | Top 40 Singles | 03 Dec 2000 | 18 | 8 |
| When You Say Nothing At All | Top 40 Singles | 05 Sep 1999 | 20 | 1 |