Is The Guardian Left or Right? Bias, Reliability and Funding Explained

By Aplomb Editorial Team · Updated · 3 min read

Short answer

The Guardian leans left. AllSides rates it Left, Ad Fontes Media scores it as Skews Left, and Media Bias/Fact Check rates it Left-Center. Its factual reporting is rated High by Media Bias/Fact Check, while Ad Fontes Media rates it Generally Reliable. Its opinion pages are openly progressive; its news reporting is rated less partisan than its commentary.

Political leanLeans left
LeftCenterRight
ReliabilityHigh
Mostly factualVery high

Teal dot: average of 3 raters. Ticks: each rater. How we combine them

  • AllSidesLeft
  • Ad Fontes MediaSkews Left
  • MBFCLeft-Center, High factual
The GuardianNewspaper · United Kingdom
Lean
Left (AllSides)
Reliability
High factual reporting (MBFC)
Founded
1821
Headquarters
London
Owner
Guardian Media Group, owned by the Scott Trust
Funding
The Guardian is owned by Guardian Media Group, which is owned by the Scott Trust, set up to protect the paper's financial and editorial independence.
On this page

How Reliable Is The Guardian?

Media Bias/Fact Check rates The Guardian's factual reporting High. Ad Fontes Media places it at the lower edge of its reliable range ("Generally Reliable/Analysis OR Other Issues"), mainly because of the share of analysis and opinion in its sampled content.

How The Guardian Handles Corrections

The Guardian publishes its editorial code and a daily corrections and clarifications column, and has an independent readers' editor.

The Guardian corrections page

The Guardian Bias: What the Ratings Show

AllSides rates The Guardian Left; Ad Fontes Media scores its bias at -8.51 (Skews Left) and its reliability at 39.54 (Generally Reliable/Analysis OR Other Issues); and Media Bias/Fact Check rates it Left-Center with High factual reporting.

The Guardian is left of center on every scale we use: Left (AllSides), Skews Left (Ad Fontes Media) and Left-Center (Media Bias/Fact Check). Its editorial line is openly progressive, and opinion pieces are labeled separately from news.

Compare The Guardian with every other outlet on the media bias chart.

Is The Guardian Biased?

Yes, in the sense that The Guardian has a stated progressive editorial position, which shapes its opinion section and which stories it prioritizes. Raters still find its news reporting largely factual.

The Guardian Bias Rating From Independent Raters

The Guardian: each rater, and our average
AllSidesLeft, -3.50 on a -6 to +6 scale
Ad Fontes MediaSkews Left, -8.51 on a -42 to +42 scale
Media Bias/Fact CheckLeft-Center, -3.6 on a -10 to +10 scale
Aplomb averageLeans left, -2.25
LeftCenterRight

All bars use one shared scale: the shaded band is each rater's own center zone, lined up. How we combine the raters

Ratings as published by each rater, checked October 14, 2026. Ad Fontes Media scores bias from -42 (left) to +42 (right) and reliability from 0 to 64.
RaterBias ratingFactual / reliability
AllSidesLeftNot rated (lean only)
Ad Fontes MediaSkews Left (-8.51)39.54: Generally Reliable/Analysis OR Other Issues
Media Bias/Fact CheckLeft-Center (-3.6)High, High Credibility

Who Funds The Guardian?

The Guardian is owned by Guardian Media Group, which is owned by the Scott Trust, set up to protect the paper's financial and editorial independence. It has no paywall: in the year to March 2026, reader contributions and subscriptions brought in £126 million of £282 million in revenue, alongside advertising and income from an endowment fund valued at £1.25 billion in 2025.

Source: The Guardian on its funding and ownership

Why The Guardian Is in Aplomb

The Guardian meets all six of our source criteria. It does original reporting, publishes corrections, is independent from government, labels opinion, and is transparent about its trust ownership. Its left lean is shown on its profile so you can balance it with other outlets.

Looking for other apps that take bias seriously? See our comparison of the best unbiased news apps.

Watch The Guardian next to Reuters, BBC and AP, one swipe at a time.

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The Guardian FAQ

Is The Guardian left wing?

Yes. All three raters we use place it left of center, and its editorial line is openly progressive.

Is The Guardian reliable?

Media Bias/Fact Check rates its factual reporting High. Ad Fontes Media rates it Generally Reliable.

Who owns The Guardian?

Guardian Media Group, which is owned by the Scott Trust.

What is The Guardian's bias rating?

AllSides: Left. Ad Fontes Media: Skews Left (-8.51), 39.54 reliability. Media Bias/Fact Check: Left-Center, High factual reporting.

Aplomb Editorial Team
Aplomb Editorial Team

Aplomb's editorial team selects and reviews the newsrooms in the app, checks every bias rating against the rater's own published page, and writes our source profiles and app comparisons. We follow our published editorial policy and log every correction in public. More about our editorial team

Sources: The Guardian ethics and standards, The Guardian corrections, The Guardian funding and ownership. Ratings: AllSides, Ad Fontes Media and Media Bias/Fact Check, linked in the rating table.

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