Brandwave

M&S Bank vs Sainsbury's Bank:Which is more popular?

In September 2026, M&S Bank had more branded searches than Sainsbury's Bank among personal loan lenders in the United Kingdom. M&S Bank had about 35,400 branded searches, while Sainsbury's Bank had 7,290. M&S Bank made up 10.2% of all personal loan lender searches we track, and Sainsbury's Bank accounted for 2.1%. When we asked ChatGPT and Google AI Overviews about personal loan lenders, M&S Bank appeared in three of the five answers and Sainsbury's Bank in one. M&S Bank was mentioned before Sainsbury's Bank in every answer that named either.

Among personal loan lenders in the United Kingdom in September 2026

Who do people search for more?

M&S Bank, about 5 searches for every 1 for Sainsbury's Bank

M&S Bank 35.4K searchesSainsbury's Bank 7.3K searches

Who does AI mention more?

M&S Bank, mentioned in 3 of 5 answers, Sainsbury's Bank in 1

M&S Bank in 3 of 5Sainsbury's Bank in 1 of 5

Who does AI recommend more?

M&S Bank, named ahead of Sainsbury's Bank in 3 of 3 answers

M&S Bank first in 3Sainsbury's Bank never first

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Top personal loan lenders in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, M&S Bank was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Sainsbury's Bank was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. M&S Bank was listed before Sainsbury's Bank in every answer that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. M&S Bank1st
  2. First Direct2nd
  3. Nationwide3rd
  4. Santander4th
  5. Tesco Bank5th
  6. HSBC6th
  7. Sainsbury's Bank7th
  8. Lloyds Bank8th
  9. Zopa9th
  10. Novuna–
  11. +5 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • M&S Bank3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Santander3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • First Direct3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tesco Bank2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Nationwide2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Zopa1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • HSBC1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Lloyds Bank1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Sainsbury's Bank1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Novuna0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+5 more

See every answer about personal loan lenders

5 answers

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 27, 2026.

Is M&S Bank or Sainsbury's Bank more popular in search?

This chart shows how often people search Google for M&S Bank and Sainsbury's Bank by name. Each line represents a brand's share of searches for all 15 personal loan lenders we track, month by month, from searches in United Kingdom.

M&S Bank and Sainsbury's Bank among personal loan lenders in the United Kingdom, by month

Share of searches by month for M&S Bank, Sainsbury's Bank. The figures are in the table below the chart.

View monthly share of searches table
MonthTesco BankNovunaM&S BankNationwideAdmiralZopaSantanderBarclaysHSBCNatWestLloyds BankSainsbury's BankMonzoFirst DirectHalifax
Oct 202534.4%14.6%6.5%5.7%4.8%3.2%5.4%3.8%4.1%4.3%2.2%5.1%2.2%1.1%2.5%
Nov 202532.9%16.6%6.6%5.2%5.4%3.6%5.1%4.1%4.5%4.8%2.1%3.7%2.1%1%2.3%
Dec 202534.6%16.7%6.8%4.8%5.8%3.9%4.6%3.8%4.2%4.3%2.2%2.7%2.2%1.1%2.2%
Jan 202630.8%17.5%7.5%6%6.1%3.4%4.9%3.9%4.4%4.6%2.3%2.9%1.9%1.2%2.7%
Feb 202634.3%16%6.7%5.5%5.6%3.7%5.3%3.7%4%4.2%2.2%3.2%2.1%1.1%2.4%
Mar 202633%18.6%6.5%5.3%5.4%3.6%5.1%3.4%3.9%4.9%2.1%3.1%1.7%1.3%2.3%
Apr 202633.4%17.9%8.1%5.4%5.5%3.7%4.4%3.5%4%4.1%2.1%2.7%1.7%1.1%2.4%
May 202633.6%16.1%8.8%5.6%5.7%3.8%4.5%3.6%3.9%4.2%2.1%2.7%1.8%1.1%2.5%
Jun 202630.6%16.6%9.4%4.9%6.1%4.9%4.7%3.8%4.4%4.5%2.4%2.3%1.9%1.2%2.2%
Jul 202634.1%15.8%8.8%5.4%5.8%4.7%4.6%3.6%3.4%4.3%2.2%2.1%1.8%1.3%2.1%
Aug 202631.3%21.4%8.2%5.2%5.3%5.2%4.1%3.3%3.6%3.3%2.1%2%1.7%1.4%1.8%
Sep 202631.9%18.5%10.2%5.5%5.4%5.3%4.2%3.4%3.4%3.3%2.1%2.1%1.7%1.5%1.5%

How has the M&S Bank and Sainsbury's Bank comparison changed over the last 12 months?

3 findings

How did search popularity change for United Kingdom personal loan lenders in September 2026?

2 changes
  1. In September 2026, M&S Bank gained share of searches among personal loan lenders in the United Kingdom, from 8.2% to 10.2%.

  2. Estimated monthly branded searches for Sainsbury's Bank in the United Kingdom fell 56% over 12 measured months, from 16.6K to 7.3K in September 2026.

How are branded searches counted?

6 search terms

Brandwave collects information about searches that people make online using M&S Bank’s and Sainsbury's Bank’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

M&S Bank

3 branded search terms

  • m&s bank loan
  • m&s loan
  • m&s personal loan

Sainsbury's Bank

3 branded search terms

  • sainsburys bank loan
  • sainsburys loan
  • sainsburys personal loan

How the Brand Demand Index is measured

Other head-to-heads among personal loan lenders

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