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