The promise in one sentence: a visitor should be able to see where a result came from, change the important inputs, understand what the result leaves out, and reach a useful next step without surrendering personal financial data.
What Everyday Totals is
Everyday Totals publishes free educational calculators and practical explanations about ordinary household costs. The site focuses on recurring charges, commuting, electricity use, savings targets, irregular expenses, and small decisions that become meaningful when repeated. It does not sell individualized financial plans, manage money, connect to bank accounts, or claim to replace a qualified professional.
The project is published under the Everyday Totals name rather than a personal brand. A page may identify Everyday Totals as its organizational author or publisher. That label describes the project responsible for the work; it does not imply a large staff, professional credential, or government affiliation.
Useful before impressive
Tools must help a visitor answer a real question, not exist merely to attract a search or display an advertisement.
Inputs stay visible
Results are paired with editable inputs, units, formulas, examples, or explanations so the estimate is reproducible.
Privacy by default
Core calculators run in the browser and do not require a name, login, bank connection, or account number.
Uncertainty stays honest
Ranges, caveats, and limitations are shown when a precise-looking number could create false confidence.
How calculators are built and checked
- Define the question. Each tool begins with a specific decision, such as “What do these subscriptions cost over a year?” Broad financial judgments are not reduced to a single score.
- Choose the smallest useful input set. Inputs must materially affect the output. Optional fields are used when they improve the estimate without demanding sensitive data.
- Write the formula in plain language. A visitor should be able to reproduce the core calculation with a basic calculator.
- Test known examples. The formula is checked using simple values with obvious answers, boundary values such as zero, decimal values, and plausible household examples.
- Guard bad inputs. Tools reject negative or missing values where they do not make sense and avoid presenting NaN, Infinity, or a misleading zero as a completed result.
- Compare manual and displayed results. Worked examples are calculated separately and matched against the tool output after changes.
- State exclusions. Taxes, inflation, financing, fees, behavior changes, and local rates are identified when they are not included.
Examples are not promises
Case studies use hypothetical inputs to make formulas concrete. They are labeled as examples, show the arithmetic, and list the major factors that could change a real result. A “possible reduction” is not described as money already saved. A monthly average is not presented as the exact timing of a bill. A cost estimate is not presented as a recommendation to buy, cancel, drive, heat, invest, or borrow.
How sources are selected
First preference goes to primary, public sources that directly explain a rule, measurement, consumer protection, or dataset: government agencies, utility or manufacturer documentation for a specific input, and original research where relevant. Secondary sources may help with context, but they do not replace a primary source for a material factual claim when one is available.
External sources are linked beside the relevant explanation rather than collected as decoration. A link does not mean the source endorses Everyday Totals. The publication date and geographic scope are considered before a source is used. Prices and rules that can change are labeled with a date or framed as an example.
Writing and review process
Pages are written for people who may be new to the topic. Important terms are defined, units are named, and steps are ordered so that a visitor can stop after the useful answer or continue into the detail. Before publication, pages are checked for internal consistency, broken navigation, arithmetic conflicts, missing caveats, and mobile readability.
Drafting, editing, coding, or quality checks may be assisted by software, including generative tools. Automated output is not treated as a source. Material claims and calculations are checked against the page's stated inputs and, when appropriate, the linked primary references. The project—not a tool vendor—is responsible for what is published here.
Corrections and updates
Substantive pages show a reviewed or modified date. A page is reviewed when a linked source changes, a visitor reports a credible problem, a formula is expanded, or the subject has a meaningful update. Styling-only edits do not necessarily change the review date.
When a factual or calculation error is confirmed, the goal is to correct the live page promptly, retest any affected output, and update related examples. Material changes should not be hidden behind vague language. Visitors can report an issue through the contact page; including the page address, input values, expected result, and observed result makes a calculation report easier to reproduce.
Advertising and editorial independence
Advertising may support the cost of publishing the site. Ads do not determine calculator results, article conclusions, or which sources are cited. An advertisement should be distinguishable from the site's tools and explanations. Everyday Totals does not ask visitors to click ads, does not promise earnings from ad activity, and does not change a mathematical result to favor an advertiser.
If affiliate relationships, sponsorships, or paid placements are introduced in the future, they should be clearly disclosed beside the relevant content. At the effective date of this policy, the site's core editorial pages are not presented as sponsored recommendations.
Privacy and saved data
Core calculations are designed to run locally in the browser. Some interactive worksheets may use browser storage so entries remain on the same device; those pages say so and provide a way to clear the saved information. Visitors should use categories or estimates rather than entering account numbers, card numbers, passwords, tax identifiers, or other sensitive information. See the privacy policy for analytics, advertising, and contact-form details.
Scope and limitations
- Content is general education, not individualized financial, tax, legal, investment, safety, or energy advice.
- Results depend on the values entered and may omit costs that are important to a particular household.
- External pages can move or change after they are cited.
- Accessibility and browser compatibility are ongoing work; reports are welcome.
- No calculator can determine a household's priorities, risk tolerance, contractual obligations, or personal values.
A visitor's quick quality check
Before acting on any estimate—here or elsewhere—ask four questions: Can I identify the inputs? Can I explain the formula? Can I see what is excluded? Does the proposed action still make sense if the estimate is somewhat wrong? If the answer to any is no, treat the number as a starting point rather than a decision.
See the standards in action
Open the methodology page for formulas and test a calculator using an example you can verify by hand.