Retailers
Tesco phone numbers

Edited by Richard BarkerChecked 13 October 2026
Tesco publishes 3 numbers for you to call on its own website. We list each one with the page it is on (1 page in all), a short quote from that page and the date we checked it.
Numbers to call Tesco
What each line is for, as Tesco describes it, with opening hours where it gives them.
- 0800 323 4040
You call them on this number
Help with online orders
Source: “Call us Call 0800 323 4040” (opens in a new tab). Checked 13 October 2026.
- 0800 591 688
You call them on this number
Clubcard questions
Source: “Call us Call 0800 591 688” (opens in a new tab). Checked 13 October 2026.
- 0800 505 555
You call them on this number
Customer service (returns and refunds)
Source: “Call us Alternatively, call 0800 505 555” (opens in a new tab). Checked 13 October 2026.
How scams that copy retailers work
Age UK says callers impersonate Amazon customer support, offering fake discounts on a Prime subscription or saying there is a problem with a payment. Ofcom advises checking any account through the organisation’s own website or app, never a link or number from the caller.
This could still be a scam call
Criminals can make their number look like a genuine one (this is called spoofing). If someone calls from this number and asks for money, bank details, a code or passwords, hang up. Then call Tesco back on a number you've found yourself, such as the one on their own website or on a letter or bill from them.
Safe ways to check
- Tesco's own contact page (opens in a new tab): Where this number is published.
- Report Fraud (opens in a new tab): Report fraud and cyber crime in England, Wales and Northern Ireland. In Scotland, call Police Scotland on 101.
- Forward scam texts to 7726 (opens in a new tab): It is free, and reports the message to your mobile provider.
- How number spoofing works: Why a genuine number on your screen does not prove who is calling.
Questions about Tesco’s numbers
What numbers can I call Tesco on?
Tesco publishes 3 numbers for the public to call. They are: 0800 323 4040 (Help with online orders); 0800 591 688 (Clubcard questions); 0800 505 555 (Customer service (returns and refunds)). Check the source page for each one before you call, as numbers and opening hours change.
Does Tesco publish a number on its own website that is not listed here? Suggest a number for Tesco.
Sources and checks
This page relies on:
Checked on 13 October 2026. Read how we build the directory. How we check our information. Spotted a mistake? Tell us and we will put it right.