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