The 1st constituency of Calvados is a French legislative constituency in the Calvados département. Like the other 576 French constituencies, it elects one MP using the two-round system, with a run-off if no candidate receives over 50% of the vote in the first round.
The constituency includes the western suburbs and districts of the city of Caen.
|- | colspan="8" bgcolor="#E9E9E9"| |-
|- style="background-color:#E9E9E9;text-align:center;" ! colspan="2" rowspan="2" style="text-align:left;" | Candidate ! rowspan="2" colspan="2" style="text-align:left;" | Party ! colspan="2" | 1st round ! colspan="2" | 2nd round |- style="background-color:#E9E9E9;text-align:center;" ! width="75" | Votes ! width="30" | % ! width="75" | Votes ! width="30" | % |- | style="color:inherit;background-color:" | | style="text-align:left;" | Brigitte Le Brethon | style="text-align:left;" | Union for a Popular Movement | UMP | | 42.88% | | 50.14% |- | style="color:inherit;background-color:" | | style="text-align:left;" | Philippe Duron | style="text-align:left;" | Socialist Party | PS | | 36.58% | | 49.86% |- | style="color:inherit;background-color:" | | style="text-align:left;" | Maurice Heuze | style="text-align:left;" | Front National | FN | | 5.74% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Etienne Adam | style="text-align:left;" | Far Left | EXG | | 3.08% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Marie-Jeanne Gobert | style="text-align:left;" | Communist | PCF | | 2.12% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Blaise Hersent-Lechatreux | style="text-align:left;" | Miscellaneous Left | DVG | | 1.84% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Alexandra Frapier | style="text-align:left;" | Hunting, Fishing, Nature, Traditions | CPNT | | 1.69% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Philippe Bonneau | style="text-align:left;" | Citizen and Republican Movement | MCR | | 1.12% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Hervé Boullay Du | style="text-align:left;" | Movement for France | MPF | | 1.11% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color: " | | style="text-align:left;" | Pierre Casevitz | style="text-align:left;" | Workersâ Struggle | LO | | 1.00% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | J. Claude Cherrier | style="text-align:left;" | Ecologist | ECO | | 0.96% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Yves Dupres | style="text-align:left;" | National Republican Movement | MNR | | 0.93% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Bernard Morin | style="text-align:left;" | Divers | DIV | | 0.64% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Philippe Pierrat | style="text-align:left;" | Divers | DIV | | 0.21% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Martine Goulet | style="text-align:left;" | Far Right | EXD | | 0.11% | colspan="2" style="text-align:left;" | |- | style="color:inherit;background-color:" | | style="text-align:left;" | Najet Matmati | style="text-align:left;" | Miscellaneous Left | DVG | | 0.00% | colspan="2" style="text-align:left;" | |- | colspan="8" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="4" style="text-align:left;" | Total | | 100% | | 100% |- | colspan="8" style="background-color:#E9E9E9;"| |- | colspan="4" style="text-align:left;" | Registered voters | | style="color:inherit;background-color:#E9E9E9;"| | | style="color:inherit;background-color:#E9E9E9;"| |- | colspan="4" style="text-align:left;" | Blank/Void ballots | | 1.46% | | 2.38% |- | colspan="4" style="text-align:left;" | Turnout | | 62.64% | | 61.26% |- | colspan="4" style="text-align:left;" | Abstentions | | 37.36% | | 38.74% |- | colspan="8" style="background-color:#E9E9E9;"| |- style="font-weight:bold" | colspan="6" style="text-align:left;" | Result | colspan="2" style="background-color:" | UMP GAIN FROM PS
|- | colspan="8" bgcolor="#E9E9E9"| |-