Forud for parlamentsvalget den 7. maj 2015 har en række analyseinstitutter gennemført meningsmålinger i den britiske befolkning. Resultaterne af disse målinger vises i denne artikel. De fleste af analyseinstitutterne er medlem af Britisk Valgråd og overholder hermed de fastsatte retningslinjer.
Datointervallet for disse meningsmålinger er fra den 6. maj 2010 (datoen for det foregående parlamentsvalg) til 7. maj 2015.
Grafisk overblik
Meningsmålinger Meningsmålingerne er angivet i tabellen herunder i omvendt kronologisk rækkefølge. Det største parti i den enkelte måling er markeret med fed, og baggrunden i kolonnen 'føring' er lig med partiets farve. Kolonnen 'føring' viser den procentmæssige forskel mellem de to største partier. I tilfælde af lighed vil begge partier være angivet med fed.
2015 Dato(er)Analyseinstitut/kundeStørrelseKons.LabLDUKIPGrønneAndreFøring5–7. majPopulus 3,91734%||34%||9%||13%||5%||6%||Lige|- |30. apr-6. maj||SurveyMonkey ||18,131||style="background:#B3E0FF"|34%28%7%13%8%9%6%5–6. majLord Ashcroft 3,02833%33%10%11%6%8%Lige5–6. majIpsos MORI/Evening Standard 1,18636%35%8%11%5%5%1%4–6. majYouGov/The Sun10,30734%34%10%12%4%6%Lige5–6. majComRes/Daily Mail, ITV News 1,00735%34%9%12%4%6%1%4–6. majSurvation/Daily Mirror4,08831%31%10%16%5%7%Lige3–6. majICM/The Guardian 2,02334%35%9%11%4%7%1%3–6. majICM/The Guardian 1,56035%35%9%11%3%7%Lige1–6. majPanelbase 3,01931%33%8%16%5%7%2%4–5. majOpinium 2,96035%34%8%12%6%5%1%4–5. majYouGov/The Sun2,14834%34%9%12%5%6%Lige4–5. majSurvation/Daily Mirror1,50433%34%9%16%4%4%1%3–5. majComRes/Daily Mail, ITV News 1,01135%32%9%14%4%6%3%3–5. majBMG/May2015.com, New Statesman1,00934%34%10%12%4%6%Lige3–4. majYouGov/The Sun1,66433%33%10%12%5%6%Lige30. apr–4. maj TNS 1,18533%32%8%14%6%6%1%2–3. maj YouGov/The Sun 1,78934%33%9%12%5%7%1%1–3. majLord Ashcroft 1,00132%30%11%12%7%9%2%1–3. maj Populus 2,054 34%34% 10% 13% 5% 5%Lige1–2. majYouGov/Sunday Times1,96734%33%8%13%5%7%1%1–2. majSurvation/Mail on Sunday2,12831%34%8%17%4%6%3%30. apr–1. majYouGov/The Sun1,57533%34%8%14%5%5%1%30. apr–1. majSurvation/Daily Mirror1,11733%34%9%16%3%5%1%30. aprQuestion Time featuring David Cameron, Nick Clegg and Ed Miliband broadcast on BBC One; Ask Nicola Sturgeon, Ask Leanne Wood and Ask Nigel Farage programmes also shown|- |29–30. apr||YouGov/Sun on Sunday||1,970|||34%||style="background:#F8C1BE"|35%||9%||12%||5%||6%||style="background:#DC241F; color:white;"|1% |- |29–30. apr||Populus ||2,016||33%||33%||9%||15%||4%||5%||Lige |- |29–30. apr||YouGov/The Sun||1,729|||34%||style="background:#F8C1BE"|35%||8%||12%||5%||6%||style="background:#DC241F; color:white;"|1% |- |29–30. apr||Panelbase ||1,020|||32%||style="background:#F8C1BE"|34%||8%||17%||4%||7%||style="background:#DC241F; color:white;"|2% |- |28–30. apr||ComRes/Independent on Sunday, Sunday Mirror ||1,002||33%||33%||8%||13%||7%||6%||Lige |- |28–30. apr||Opinium/The Observer ||1,956||style="background:#B3E0FF"|35%||34%||8%||13%||5%||5%||style="background:#0087DC; color:white;"|1% |- |28–29. apr||YouGov/The Sun||1,823||style="background:#B3E0FF"|35%||34%||9%||12%||4%||6%||style="background:#0087DC; color:white;"|1% |- |26–29. apr||Ipsos MORI/Evening Standard ||1,010||style="background:#B3E0FF"|35%||30%||8%||10%||8%||9%||style="background:#0087DC; color:white;"|5% |- |27–28. apr||ComRes/ITV News, Daily Mail ||1,005||35%||35%||7%||11%||6%||6%||Lige |- |27–28. apr||YouGov/The Sun||1,749|||34%||style="background:#F8C1BE"|35%||9%||12%||4%||6%||style="background:#DC241F; color:white;"|1% |- |26–27. apr||YouGov/The Sun||2,127||style="background:#B3E0FF"|35%||34%||9%||12%||5%||6%||style="background:#0087DC; color:white;"|1% |- |25–27. apr||BMG/May2015.com ||1,013||style="background:#B3E0FF"|35%||32%||11%||14%||3%||5%||style="background:#0087DC; color:white;"|3% |- |23–27. apr||TNS||1,186||style="background:#B3E0FF"|34%||33%||7%||15%||5%||5%||style="background:#0087DC; color:white;"|1% |- |25–26. apr||YouGov/The Sun||2,096|||33%||style="background:#F8C1BE"|34%||8%||14%||5%||6%||style="background:#DC241F; color:white;"|1% |- |24–26. apr||Lord Ashcroft||1,003||style="background:#B3E0FF"|36%||30%||9%||11%||7%||7%||style="background:#0087DC; color:white;"|6% |- |24–26. apr||ICM/The Guardian ||1,004||style="background:#B3E0FF"|35%||32%||9%||13%||5%||6%||style="background:#0087DC; color:white;"|3% |- |24–26. apr||Populus ||2,072|||33%||style="background:#F8C1BE"|36%||8%||14%||5%||4%||style="background:#DC241F; color:white;"|3% |- |24–25. apr||YouGov/Sunday Times||2,271|||32%||style="background:#F8C1BE"|34%||9%||14%||6%||5%||style="background:#DC241F; color:white;"|2% |- |24–25. apr||Survation/Mail on Sunday||1,004||style="background:#B3E0FF"|33%||30%||9%||18%||4%||6%||style="background:#0087DC; color:white;"|3% |- |23–24. apr||YouGov/The Sun||1,594|||33%||style="background:#F8C1BE"|35%||8%||13%||6%||5%||style="background:#DC241F; color:white;"|2% |- |21–24. apr||Opinium/The Observer ||1,964||style="background:#B3E0FF"|34%||33%||9%||13%||6%||5%||style="background:#0087DC; color:white;"|1% |- |22–23. apr||Populus ||2,051|||32%||style="background:#F8C1BE"|35%||8%||14%||5%||6%||style="background:#DC241F; color:white;"|3% |- |22–23. apr|| YouGov/The Sun ||1,834|||33%||style="background:#F8C1BE"|35%||8%||13%||6%||6%||style="background:#DC241F; color:white;"|2% |- |22–23. apr||Survation/Daily Mirror||1,205||style="background:#B3E0FF"|33%||29%||10%||18%||4%||6%||style="background:#0087DC; color:white;"|4% |- |21–23. apr||Panelbase ||1,012|||31%||style="background:#F8C1BE"|34%||7%||17%||4%||7%||style="background:#DC241F; color:white;"|3% |- |21–22. apr||ComRes/ITV News, Daily Mail ||1,003||style="background:#B3E0FF"|36%||32%||8%||10%||5%||9%||style="background:#0087DC; color:white;"|4% |- |21–22. apr||YouGov/The Sun||2,060|||33%||style="background:#F8C1BE"|34%||7%||14%||5%||6%||style="background:#DC241F; color:white;"|1% |- |20–21. apr||YouGov/The Sun||1,799||style="background:#B3E0FF"|35%||34%||7%||13%||5%||6%||style="background:#0087DC; color:white;"|1% |- |19–20. apr||YouGov/The Sun||2,078|||34%||style="background:#F8C1BE"|35%||7%||13%||5%||6%||style="background:#DC241F; color:white;"|1% |- |16–20. apr||TNS||1,199||32%||style="background:#F8C1BE"|34%||8%||15%||5%||6%||style="background:#DC241F; color:white;"|2% |- |18–19. apr||YouGov/The Sun||1,675|||34%||style="background:#F8C1BE"|35%||8%||13%||5%||6%||style="background:#DC241F; color:white;"|1% |- |17–19. apr||Lord Ashcroft||1,002||style="background:#B3E0FF"|34%||30%||10%||13%||4%||9%||style="background:#0087DC; color:white;"|4% |- |17–19. apr||Populus||2,048|||32%||style="background:#F8C1BE"|34%||9%||15%||4%||6%||style="background:#DC241F; color:white;"|2% |- |17–19. apr||ICM/The Guardian ||1,003||style="background:#B3E0FF"|34%||32%||10%||11%||5%||8%||style="background:#0087DC; color:white;"|2% |- |17–18. apr||YouGov/Sunday Times||1,780|||33%||style="background:#F8C1BE"|36%||8%||13%||5%||5%||style="background:#DC241F; color:white;"|3% |- |16–17. apr||Opinium/The Observer ||1,955||style="background:#B3E0FF"|36%||32%||8%||13%||5%||6%||style="background:#0087DC; color:white;"|4% |- |16–17. apr||YouGov/The Sun||1,713||34%||34%||9%||14%||5%||5%||Lige|- |16–17. apr||Survation/Daily Mirror||1,314||style="background:#B3E0FF"|34%||33%||7%||17%||3%||6%||style="background:#0087DC; color:white;"|1% |- |16. apr|| colspan="9" |Five-way Opposition Føringers' Debate held on BBC One|- |15–16. apr||Populus ||2,048||33%||style="background:#F8C1BE"|34%9%14%4%5%1%15–16. aprYouGov/The Sun1,93934%34%7%14%5%6%Lige14–16. aprPanelbase 1,02533%34%8%16%4%5%1%14–15. aprYouGov/The Sun1,89434%35%8%13%5%6%1%12–15. aprIpsos MORI/Evening Standard 1,00033%35%7%10%8%7%2%13–14. aprYouGov/The Sun1,84233%35%8%13%5%6%2%12–13. aprYouGov/The Sun2,44433%34%|||8%||13%||6%||5%||style="background:#DC241F; color:white;"|1% |- |9–13. apr||TNS||1,192||style="background:#B3E0FF"|34%32%9%14%5%6%2%11–12. aprYouGov/The Sun1,71733%36%|||7%||13%||5%||6%||style="background:#DC241F; color:white;"|3% |- |10–12. apr||Lord Ashcroft||1,003||33%||33%|||9%||13%||6%||8%||Lige|- |10–12. apr||ICM/The Guardian ||1,042||style="background:#B3E0FF"|39%33%8%7%7%5%6%10–12. aprPopulus2,03633%33%8%15%5%6%Lige10–11. aprYouGov/Sunday Times1,88734%||34%7%13%6%6%Lige |- |9–10. apr||YouGov/The Sun||1,782||33%||style="background:#F8C1BE"|35%8%13%5%5%2%8–9. aprOpinium/The Observer 1,91636%||34%||7%||11%||6%||6%||style="background:#0087DC; color:white;"|2% |- |8–9. apr||Populus ||2,020||31%||style="background:#F8C1BE"|33%8%16%6%7%2%8–9. aprYouGov/The Sun1,93835%34%8%12%4%6%1%8–9. aprSurvation/Daily Mirror1,11131%35%||9%||15%||4%||6%||style="background:#DC241F; color:white;"|4% |- |7–9. apr||Panelbase ||1,013||31%||style="background:#F8C1BE"|37%||8%||16%||4%||4%||style="background:#DC241F; color:white;"|6% |- |7–8. apr||ComRes/ITV News, Daily Mail ||1,013||style="background:#B3E0FF"|34%33%12%12%4%6%1%7–8. aprYouGov/The Sun1,87134%35%||8%||13%||5%||5%||style="background:#DC241F; color:white;"|1% |- |6–7. apr||YouGov/The Sun||1,672||33%||style="background:#F8C1BE"|35%8%14%5%5%2%2–7. aprTNS1,20730%33%8%19%4%7%3%2–6. aprPopulus 2,00831%33%||10%||15%||4%||7%||style="background:#DC241F; color:white;"|2% |- |3–4. apr||YouGov/Sunday Times||1,906||style="background:#B3E0FF"|34%33%10%13%4%6%1%2–3. aprOpinium/The Observer 1,97433%||33%7%14%7%5%Lige |- |2–3. apr||Survation/Daily Mirror||1,207||31%||style="background:#F8C1BE"|33%9%18%3%6%2%2. aprSeven-way Føringers' Debate on ITV|- |1–2. apr||YouGov/The Sun||1,583||style="background:#B3E0FF"|37%||35%||7%||12%||5%||4%||style="background:#0087DC; color:white;"|2% |- |31. mar–2. apr||Panelbase ||1,006||33%||33%||7%||17%||5%||5%||Lige|- |31. mar–1. apr||Populus ||2,057||32%||style="background:#F8C1BE"|34%||9%||15%||5%||5%||style="background:#DC241F; color:white;"|2% |- |31. mar–1. apr||YouGov/The Sun||1,678||style="background:#B3E0FF"|36%||34%||8%||13%||4%||5%||style="background:#0087DC; color:white;"|2% |- |30–31. mar||YouGov/The Sun||1,566||35%||style="background:#F8C1BE"|36%||7%||12%||5%||5%||style="background:#DC241F; color:white;"|1% |- |30. mar | colspan="9" | Dissolution of Parliament and the official start of the election campaign |- |29–30. mar||YouGov/The Sun||2,001||35%||35%||8%||12%||5%||5%||Lige |- |26–30. mar||TNS ||1,197||style="background:#B3E0FF"|33%||32%||8%||16%||5%||7%||style="background:#0087DC; color:white;"|1% |- |28–29. mar||ComRes/ITV News, Daily Mail ||1,005||style="background:#B3E0FF"|36%||32%||9%||12%||5%||7%||style="background:#0087DC; color:white;"|4% |- |27–29. mar||Lord Ashcroft||1,004||style="background:#B3E0FF"|36%||34%||6%||10%||7%||6%||style="background:#0087DC; color:white;"|2% |- |27–29. mar||Populus ||2,004||34%||34%||8%||15%||4%||5%||Lige |- |27–28. mar||YouGov/Sunday Times||1,799||32%||style="background:#F8C1BE"|36%||8%||13%||6%||5%|5%||style="background:#DC241F; color:white;"|4% |- |26. mar|| colspan="9" |First TV election interview by Jeremy Paxman with David Cameron and Ed Miliband on Sky and Channel 4 |- |25–26. mar||Populus ||2,049||31%||style="background:#F8C1BE"|33%||9%||16%||5%||6%||style="background:#DC241F; color:white;"|2% |- |25–26. mar||YouGov/The Sun||1,698||style="background:#B3E0FF"|36%||34%||7%||13%||5%||5%||style="background:#0087DC; color:white;"|2% |- |24–26. mar||Panelbase ||1,007||34%||34%||5%||15%||6%||6%||Lige |- |24–25. mar||Opinium/The Observer ||1,959||style="background:#B3E0FF"|34%||33%||8%||13%||7%||3%||style="background:#0087DC; color:white;"|1% |- |24–25. mar||YouGov/The Sun||1,610||34%||style="background:#F8C1BE"|35%||8%||12%||6%||5%||style="background:#DC241F; color:white;"|1% |- |24–25. mar||Survation/Daily Mirror||1,007||32%||style="background:#F8C1BE"|33%||8%||18%||4%||5%||style="background:#DC241F; color:white;"|1% |- |23–24. mar||YouGov/The Sun||2,006||35%||35%||8%||12%||6%||4%||Lige |- |22–23. mar||YouGov/The Sun||1,641||34%||34%||8%||12%||6%||5%||Lige |-