Notional results for a UK general election on 5 May 2005 Elections won by Conservative
A notional general election to the 54th Parliament of the United Kingdom with an electorate of 40,611,844, having 24,814,623 valid votes.
| Constituency | Electorate | Turnout | Votes | Vote share | Majority |
| West Dorset | 69,643 | 76.4% | 24,763 | 46.5% | 2,461 |
| Monmouth | 62,233 | 73.4% | 21,396 | 46.9% | 4,527 |
| Newbury | 74,033 | 72.6% | 26,343 | 49.0% | 3,452 |
| Orpington | 66,844 | 72.4% | 24,800 | 51.2% | 5,221 |
| Ludlow | 64,644 | 72.0% | 20,979 | 45.1% | 2,027 |
| North Somerset | 72,098 | 71.8% | 21,631 | 41.8% | 6,007 |
| North East Somerset | 64,934 | 71.5% | 18,149 | 39.1% | 212 |
| Mole Valley | 69,178 | 71.4% | 27,060 | 54.8% | 11,997 |
| Meon Valley | 68,082 | 71.2% | 22,228 | 45.9% | 2,378 |
| Torridge and West Devon | 71,448 | 71.2% | 21,520 | 42.3% | 2,732 |
| Forest of Dean | 67,241 | 70.8% | 19,474 | 40.9% | 2,049 |
| Arundel and South Downs | 72,921 | 70.8% | 25,968 | 50.3% | 12,291 |
| Haltemprice and Howden | 68,533 | 70.4% | 22,687 | 47.0% | 5,080 |
| Tiverton and Honiton | 72,888 | 70.4% | 23,961 | 46.7% | 9,007 |
| Christchurch | 66,535 | 70.3% | 25,886 | 55.3% | 14,640 |
| Maidenhead | 69,802 | 70.3% | 25,434 | 51.8% | 7,650 |
| Kenilworth and Southam | 62,932 | 70.2% | 22,245 | 50.4% | 10,956 |
| West Worcestershire | 72,286 | 70.0% | 22,756 | 45.0% | 3,053 |
| South West Surrey | 75,929 | 70.0% | 26,903 | 50.6% | 5,969 |
| Preseli Pembrokeshire | 56,001 | 70.0% | 14,261 | 36.4% | 601 |
| Rushcliffe | 68,919 | 70.0% | 23,156 | 48.0% | 9,932 |
| Central Devon | 67,121 | 69.8% | 20,517 | 43.8% | 2,338 |
| Totnes | 67,039 | 69.7% | 20,009 | 42.8% | 2,693 |
| North Wiltshire | 64,580 | 69.5% | 22,321 | 49.7% | 6,888 |
| Shrewsbury and Atcham | 72,517 | 69.4% | 18,960 | 37.7% | 1,808 |
| North Dorset | 70,632 | 69.3% | 22,721 | 46.4% | 4,200 |
| North Herefordshire | 64,441 | 69.2% | 23,422 | 52.5% | 12,688 |
| Kettering | 64,869 | 69.2% | 19,274 | 43.0% | 176 |
| Stratford-on-Avon | 66,108 | 69.2% | 23,452 | 51.3% | 10,928 |
| Witney | 75,033 | 69.1% | 25,579 | 49.4% | 13,874 |
| South Norfolk | 72,655 | 69.1% | 22,172 | 44.2% | 6,719 |
| Mid Sussex | 74,366 | 68.9% | 24,715 | 48.3% | 6,462 |
| Selby and Ainsty | 69,407 | 68.9% | 22,554 | 47.2% | 2,060 |
| South Suffolk | 71,005 | 68.8% | 20,551 | 42.1% | 6,664 |
| Saffron Walden | 71,711 | 68.8% | 25,086 | 50.8% | 10,483 |
| South West Hertfordshire | 74,055 | 68.8% | 23,927 | 47.0% | 8,640 |
| Folkestone and Hythe | 74,427 | 68.7% | 27,587 | 53.9% | 12,446 |
| Mid Bedfordshire | 73,089 | 68.7% | 23,408 | 46.6% | 11,593 |
| Hitchin and Harpenden | 70,379 | 68.6% | 23,866 | 49.4% | 11,064 |
| Hexham | 60,022 | 68.6% | 17,463 | 42.4% | 4,957 |
| Salisbury | 66,311 | 68.5% | 21,085 | 46.4% | 8,860 |
| St Albans | 66,265 | 68.5% | 16,921 | 37.3% | 1,334 |
| North East Bedfordshire | 72,113 | 68.4% | 24,592 | 49.9% | 12,128 |
| Buckingham | 72,495 | 68.2% | 28,781 | 58.2% | 18,716 |
| South Cambridgeshire | 77,688 | 68.2% | 24,621 | 46.5% | 9,634 |
| South West Devon | 68,789 | 68.2% | 20,831 | 44.4% | 9,442 |
| Tonbridge and Malling | 67,513 | 68.2% | 24,357 | 52.9% | 13,352 |
| Welwyn Hatfield | 65,617 | 68.1% | 22,172 | 49.6% | 5,946 |
| Wirral West | 55,184 | 68.1% | 15,705 | 41.8% | 569 |
| Wantage | 76,427 | 68.1% | 22,424 | 43.1% | 8,039 |
| Shipley | 68,363 | 68.1% | 18,077 | 38.8% | 450 |
| East Devon | 70,105 | 68.0% | 22,535 | 47.3% | 9,168 |
| Brentwood and Ongar | 67,752 | 67.9% | 24,865 | 54.0% | 12,522 |
| Daventry | 68,970 | 67.9% | 24,809 | 53.0% | 11,776 |
| Wimbledon | 64,204 | 67.8% | 18,028 | 41.4% | 2,480 |
| Staffordshire Moorlands | 61,906 | 67.8% | 16,671 | 39.7% | 1,618 |
| Wokingham | 69,293 | 67.8% | 22,619 | 48.1% | 7,257 |
| Henley | 72,679 | 67.8% | 26,208 | 53.2% | 13,366 |
| Altrincham and Sale West | 63,969 | 67.8% | 20,384 | 47.0% | 7,618 |
| Wells | 78,234 | 67.7% | 23,071 | 43.6% | 3,040 |
| Bromsgrove | 70,762 | 67.6% | 24,387 | 51.0% | 10,080 |
| South Northamptonshire | 73,519 | 67.6% | 25,628 | 51.6% | 11,356 |
| Derbyshire Dales | 62,660 | 67.5% | 19,684 | 46.5% | 8,810 |
| Solihull | 75,042 | 67.4% | 20,058 | 39.7% | 124 |
| Suffolk Coastal | 78,087 | 67.2% | 23,391 | 44.6% | 9,674 |
| The Cotswolds | 75,035 | 67.2% | 24,907 | 49.4% | 10,742 |
| Horsham | 74,138 | 67.1% | 24,557 | 49.3% | 10,780 |
| Central Suffolk and North Ipswich | 72,221 | 67.1% | 21,570 | 44.5% | 7,786 |
| Guildford | 75,899 | 67.1% | 22,112 | 43.4% | 89 |
| Stone | 65,293 | 67.0% | 21,178 | 48.4% | 8,191 |
| Harwich and North Essex | 71,085 | 67.0% | 20,285 | 42.6% | 5,583 |
| Fareham | 72,591 | 66.9% | 24,151 | 49.7% | 11,702 |
| Bury St Edmunds | 79,247 | 66.8% | 24,549 | 46.4% | 10,080 |
| Chesham and Amersham | 71,177 | 66.8% | 25,427 | 53.5% | 12,974 |
| Bexhill and Battle | 75,448 | 66.8% | 27,316 | 54.2% | 15,893 |
| North East Hertfordshire | 72,231 | 66.7% | 23,149 | 48.1% | 9,510 |
| Sleaford and North Hykeham | 78,722 | 66.7% | 26,566 | 50.6% | 12,687 |
| Lichfield | 70,804 | 66.7% | 23,009 | 48.7% | 7,791 |
| Penrith and The Border | 63,274 | 66.7% | 21,689 | 51.4% | 10,795 |
| Mid Worcestershire | 70,935 | 66.6% | 24,246 | 51.3% | 12,906 |
| Castle Point | 68,760 | 66.6% | 22,118 | 48.3% | 8,201 |
| Mid Derbyshire | 63,875 | 66.5% | 20,050 | 47.2% | 5,329 |
| Hertford and Stortford | 73,877 | 66.5% | 24,673 | 50.2% | 12,756 |
| Canterbury | 69,691 | 66.4% | 20,590 | 44.5% | 7,579 |
| Charnwood | 72,011 | 66.3% | 22,230 | 46.6% | 8,613 |
| Wealden | 75,281 | 66.3% | 25,166 | 50.4% | 12,812 |
| Epsom and Ewell | 73,751 | 66.2% | 26,832 | 54.9% | 16,342 |
| Tunbridge Wells | 68,993 | 66.1% | 23,099 | 50.7% | 11,572 |
| New Forest West | 66,702 | 66.1% | 24,646 | 55.9% | 16,183 |
| Skipton and Ripon | 74,834 | 66.1% | 24,747 | 50.0% | 11,596 |
| North West Hampshire | 75,213 | 66.1% | 25,079 | 50.5% | 12,683 |
| Sevenoaks | 67,758 | 66.0% | 22,982 | 51.4% | 13,060 |
| New Forest East | 71,496 | 66.0% | 23,333 | 49.4% | 7,653 |
| Thirsk and Malton | 75,220 | 65.9% | 25,702 | 51.9% | 14,117 |
| East Surrey | 74,742 | 65.9% | 27,659 | 56.2% | 15,921 |
| The Wrekin | 63,170 | 65.9% | 17,531 | 42.1% | 1,187 |
| Wellingborough | 74,224 | 65.8% | 20,860 | 42.7% | 610 |
| Gravesham | 68,672 | 65.8% | 19,739 | 43.7% | 654 |
| Bosworth | 75,804 | 65.7% | 21,210 | 42.6% | 5,335 |
| Weston-Super-Mare | 74,571 | 65.7% | 19,760 | 40.3% | 2,088 |
| Mid Norfolk | 72,962 | 65.6% | 22,265 | 46.5% | 7,793 |
| Ashford | 74,981 | 65.4% | 25,225 | 51.4% | 12,268 |
| Devizes | 65,563 | 65.3% | 21,849 | 51.0% | 12,259 |
| Faversham and Mid Kent | 65,134 | 65.3% | 21,295 | 50.1% | 8,927 |
| Beckenham | 64,076 | 65.3% | 25,002 | 59.7% | 16,913 |
| South Leicestershire | 74,853 | 65.3% | 22,183 | 45.4% | 7,704 |
| Rutland and Melton | 75,654 | 65.3% | 25,328 | 51.2% | 12,998 |
| Old Bexley and Sidcup | 64,878 | 65.2% | 21,151 | 50.0% | 9,309 |
| Sittingbourne and Sheppey | 65,924 | 65.2% | 17,933 | 41.7% | 22 |
| Reigate | 66,957 | 65.2% | 21,198 | 48.6% | 11,093 |
| Chichester | 78,936 | 65.2% | 24,693 | 48.0% | 10,457 |
| Clwyd West | 55,381 | 65.1% | 13,021 | 36.1% | 51 |
| Maidstone and The Weald | 68,452 | 65.1% | 23,088 | 51.8% | 12,922 |
| Eddisbury | 66,356 | 65.1% | 20,272 | 46.9% | 6,408 |
| South Thanet | 70,866 | 65.1% | 19,003 | 41.2% | 810 |
| Gainsborough | 68,859 | 64.7% | 19,524 | 43.8% | 7,895 |
| East Hampshire | 70,465 | 64.7% | 21,441 | 47.0% | 5,968 |
| Bexleyheath and Crayford | 64,804 | 64.7% | 19,497 | 46.5% | 5,167 |
| South West Wiltshire | 70,349 | 64.6% | 22,321 | 49.1% | 8,568 |
| Richmond (Yorks) | 77,790 | 64.6% | 29,793 | 59.3% | 19,450 |
| Banbury | 83,343 | 64.4% | 25,170 | 46.9% | 10,090 |
| Surrey Heath | 74,364 | 64.4% | 24,642 | 51.5% | 10,845 |
| Broadland | 73,048 | 64.4% | 20,442 | 43.4% | 6,573 |
| Hemel Hempstead | 71,986 | 64.3% | 18,567 | 40.1% | 168 |
| Beverley and Holderness | 77,424 | 64.2% | 20,345 | 40.9% | 3,097 |
| Windsor | 67,088 | 64.2% | 21,284 | 49.5% | 9,605 |
| South East Cambridgeshire | 80,624 | 64.2% | 24,422 | 47.1% | 8,110 |
| Braintree | 69,909 | 64.2% | 22,422 | 49.9% | 8,658 |
| Harborough | 75,403 | 64.1% | 20,749 | 42.9% | 4,047 |
| Congleton | 72,771 | 64.1% | 21,189 | 45.4% | 8,246 |
| Poole | 65,891 | 64.0% | 18,296 | 43.4% | 6,035 |
| Rayleigh and Wickford | 74,147 | 64.0% | 25,556 | 53.9% | 12,983 |
| Bridgwater and West Somerset | 79,643 | 64.0% | 23,140 | 45.4% | 10,081 |
| Tatton | 65,097 | 63.9% | 21,415 | 51.5% | 11,537 |
| Aldershot | 65,971 | 63.6% | 18,474 | 44.0% | 6,345 |
| Scarborough and Whitby | 73,806 | 63.6% | 19,248 | 41.0% | 1,245 |
| Witham | 65,889 | 63.6% | 20,822 | 49.7% | 7,241 |
| Aldridge-Brownhills | 58,262 | 63.5% | 17,845 | 48.2% | 5,732 |
| Enfield, Southgate | 65,275 | 63.5% | 18,134 | 43.8% | 1,127 |
| Croydon South | 80,253 | 63.4% | 26,478 | 52.0% | 14,228 |
| Woking | 72,676 | 63.4% | 21,838 | 47.4% | 6,612 |
| North West Cambridgeshire | 83,698 | 63.3% | 24,491 | 46.2% | 10,925 |
| North Shropshire | 73,477 | 63.3% | 23,061 | 49.6% | 11,020 |
| Newark | 71,754 | 63.3% | 22,950 | 50.5% | 10,077 |
| Hornchurch and Upminster | 77,760 | 63.3% | 23,375 | 47.5% | 8,058 |
| Wyre and Preston North | 69,408 | 63.3% | 24,011 | 54.7% | 12,082 |
| Eastbourne | 75,676 | 63.2% | 20,594 | 43.1% | 672 |
| Bognor Regis and Littlehampton | 67,703 | 63.2% | 19,309 | 45.2% | 8,617 |
| Beaconsfield | 72,993 | 63.2% | 24,934 | 54.1% | 14,794 |
| Grantham and Stamford | 73,614 | 63.0% | 21,746 | 46.9% | 7,308 |
| Hertsmere | 67,572 | 63.0% | 22,665 | 53.2% | 11,093 |
| Chingford and Woodford Green | 61,386 | 63.0% | 20,555 | 53.2% | 10,641 |
| Maldon | 67,488 | 62.9% | 23,889 | 56.3% | 13,631 |
| Sutton Coldfield | 73,445 | 62.8% | 24,235 | 52.6% | 12,318 |
| South West Bedfordshire | 72,925 | 62.8% | 22,114 | 48.3% | 8,277 |
| Finchley and Golders Green | 66,793 | 62.8% | 16,692 | 39.8% | 294 |
| Spelthorne | 68,254 | 62.7% | 21,620 | 50.5% | 9,936 |
| Chipping Barnet | 72,415 | 62.7% | 20,825 | 45.9% | 5,457 |
| Bromley and Chislehurst | 63,889 | 62.7% | 18,024 | 45.0% | 8,236 |
| Bracknell | 72,929 | 62.7% | 22,789 | 49.9% | 10,037 |
| Huntingdon | 77,207 | 62.6% | 24,541 | 50.8% | 11,652 |
| North East Hampshire | 68,490 | 62.6% | 22,784 | 53.1% | 11,189 |
| Clacton | 68,235 | 62.5% | 18,971 | 44.5% | 3,629 |
| Macclesfield | 73,280 | 62.5% | 22,735 | 49.6% | 9,464 |
| Ruislip, Northwood and Pinner | 69,292 | 62.4% | 23,652 | 54.7% | 13,274 |
| Aylesbury | 76,541 | 62.4% | 23,103 | 48.3% | 9,314 |
| Filton and Bradley Stoke | 66,042 | 62.4% | 14,629 | 35.5% | 653 |
| Rochester and Strood | 70,933 | 62.4% | 18,877 | 42.6% | 503 |
| Basildon and Billericay | 65,238 | 62.3% | 18,699 | 46.0% | 4,559 |
| Esher and Walton | 76,870 | 62.3% | 21,882 | 45.7% | 7,727 |
| Tewkesbury | 74,165 | 62.2% | 22,238 | 48.2% | 9,130 |
| Louth and Horncastle | 74,784 | 62.2% | 21,598 | 46.4% | 9,813 |
| Isle of Wight | 107,737 | 62.0% | 32,717 | 48.9% | 12,978 |
| Worthing West | 72,503 | 62.0% | 21,391 | 47.6% | 9,383 |
| South West Norfolk | 73,238 | 62.0% | 20,435 | 45.0% | 6,817 |
| Romford | 68,425 | 61.9% | 24,442 | 57.7% | 12,120 |
| East Worthing and Shoreham | 71,991 | 61.8% | 19,540 | 43.9% | 8,180 |
| Epping Forest | 69,717 | 61.7% | 22,679 | 52.7% | 13,473 |
| North West Norfolk | 74,493 | 61.6% | 22,920 | 49.9% | 8,417 |
| South Holland and The Deepings | 75,758 | 61.5% | 26,549 | 57.0% | 15,127 |
| Wycombe | 71,470 | 61.5% | 20,831 | 47.4% | 7,597 |
| Ribble Valley | 74,896 | 61.5% | 20,693 | 44.9% | 6,953 |
| East Yorkshire | 77,121 | 61.2% | 21,410 | 45.4% | 6,284 |
| Gosport | 70,261 | 61.2% | 19,268 | 44.8% | 5,730 |
| Chelmsford | 77,462 | 61.1% | 18,686 | 39.5% | 4,358 |
| Southend West | 66,357 | 61.1% | 18,726 | 46.2% | 9,008 |
| Ilford North | 68,570 | 61.1% | 18,349 | 43.8% | 1,735 |
| Basingstoke | 69,334 | 61.0% | 16,409 | 38.8% | 2,651 |
| West Suffolk | 72,117 | 60.8% | 21,439 | 48.9% | 8,735 |
| Havant | 67,853 | 60.5% | 18,192 | 44.3% | 6,395 |
| Enfield North | 66,014 | 60.3% | 17,167 | 43.1% | 937 |
| Meriden | 80,210 | 60.1% | 22,975 | 47.6% | 7,412 |
| Putney | 60,004 | 59.8% | 15,193 | 42.3% | 1,723 |
| Fylde | 65,373 | 59.3% | 21,053 | 54.3% | 11,117 |
| Broxbourne | 68,597 | 59.2% | 21,878 | 53.8% | 11,509 |
| North Thanet | 67,409 | 59.2% | 19,126 | 47.9% | 6,118 |
| North East Cambridgeshire | 80,156 | 59.1% | 22,249 | 46.9% | 7,726 |
| Peterborough | 75,942 | 59.1% | 19,414 | 43.3% | 4,005 |
| Bournemouth East | 70,952 | 59.0% | 18,949 | 45.3% | 5,874 |
| Boston and Skegness | 73,240 | 58.9% | 19,991 | 46.3% | 6,391 |
| Uxbridge and South Ruislip | 68,017 | 58.6% | 17,712 | 44.4% | 7,178 |
| Reading East | 73,796 | 58.5% | 15,386 | 35.6% | 739 |
| Runnymede and Weybridge | 74,554 | 58.4% | 22,366 | 51.4% | 12,349 |
| Rochford and Southend East | 69,309 | 55.5% | 17,449 | 45.4% | 5,307 |
| Bournemouth West | 67,955 | 53.9% | 14,476 | 39.5% | 2,766 |
| Chelsea and Fulham | 65,436 | 52.6% | 19,003 | 55.2% | 10,253 |
| Kensington | 62,001 | 51.8% | 14,078 | 43.8% | 4,540 |
| Cities of London and Westminster | 62,596 | 51.2% | 15,449 | 48.2% | 7,352 |
| South Staffordshire | 72,394 | 37.6% | 13,794 | 50.6% | 8,346 |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.
Estimates of the 2005 general election result in new constituencies
Professors Colin Rallings and Michael Thrasher, at The Elections Centre of the University of Exeter, produced estimates of the 2005 general election result as if the new constituencies recommended by the separate Parliamentary Boundary Commissions for England, Wales and Northern Ireland had then been in existence.