Methodology

How the numbers in these guides are researched, sourced, and dated — and what we do not claim.

Most personal-finance content asks you to trust a figure without telling you where it came from. This page is the standing answer for every guide on BudgetCalm: what we do before publishing a number, what evidence we collect ourselves, and — the part that matters most — what we do not pretend to have done.

Where figures come from

A statistic in a guide is sourced from the organisation that produced it, not from another blog quoting it. In rough order of preference: national statistics agencies and regulators (USDA, the Federal Reserve, the BLS, Ofgem, the ONS, gov.uk, Statistics Canada), then established non-profit and industry bodies, then peer-reviewed research. Product prices, plan tiers, and free-tier limits come from the provider’s own pricing page.

Figures rendered with our Stat component carry a numbered citation and the date the figure was last checked, and every guide that uses one ends with the reference list those numbers point to. If a claim cannot be tied to a source, it is either removed or restated as a general tendency rather than dressed up as a precise number. The full rule is in the Source & Accuracy Policy.

Dates, and what they mean

Three dates can appear on a guide, and they mean different things:

  • Updated — when the page was last edited. Set automatically.
  • Prices checked — when a person last opened the provider’s pricing page and compared it with ours. Never set by a rebuild. If it is old, treat the provider’s page as authoritative.
  • Reviewed — when the content was checked end to end. Where a named reviewer is shown, that person really read the page and their profile is linked so you can verify who they are. Where no reviewer is shown, none was involved, and we do not imply one was.

Testing, and the limits of it

For apps and services, comparison pages state plainly whether the product was used or only researched. Where a guide says the product was tested, that means an account was created and the app used; where it says the comparison is desk research from published documentation, that is exactly what it is. We would rather say “we did not test this” than imply hands-on experience we do not have.

First-hand evidence

Where a guide rests on something observable — a shelf price, an app’s actual signup flow, a bill — we publish the photograph or screenshot with the date it was captured and where. Images are stripped of their metadata before publishing, because a phone photograph of a receipt carries the GPS coordinates of where it was taken.

Geography, stated honestly

BudgetCalm is written from Pakistan and covers money topics in several countries. That shapes what we will and will not claim. For US, UK, and Canadian content we source figures from that country’s own public data and from retailers’ and providers’ published prices; we do not invent first-hand shopping anecdotes for a shop we have not stood in. Where a guide carries first-hand observation from a specific country, the evidence and the person who collected it are named on the page. Each guide also states which countries its advice actually applies to.

Worked examples are illustrations

Sample budgets and worked examples use rounded numbers to show a method. They are labelled as examples, and they are not projections of what you will save. Ranges such as “20–40% cheaper” describe a typical outcome, not a promise.

Money, and how it affects the content

Some links pay us. Those are marked, disclosed above the first paid link on the page, and tagged so search engines can see they are paid. No partner sees a guide before it is published, and no partner can buy a recommendation or the removal of a criticism. Guides that carry no paid links carry no disclosure, because a blanket disclosure on a page with nothing to disclose is noise. See the Affiliate Disclosure.

When we get it wrong

Errors are fixed and logged in public at Corrections, with what the page said before, what it says now, and why the original was wrong. That log has an RSS feed, and entries are never removed. If you have found something that looks wrong, tell us — it will be checked against the source, and a confirmed error will appear there.

What this site is not

This website provides educational everyday money-saving content. It does not provide professional financial, investment, tax, loan, credit, insurance, or legal advice. Reading a guide here does not create an adviser-client relationship, and nothing on the site is personal financial advice. See the Disclaimer and the Editorial Policy.