Skip to content
Betteria

How a reading is worked out

Arithmetic over published data, the same every time for the same answers. No model writes a figure. This page is the working, start to finish.

Take a reading

Reference data version 2026.4, published 2026-10-22.

What is asked

9 short screens, every answer a tap. The ones marked below are the only answers the figure is computed from; the rest is context kept beside it, and nothing typed is ever stored.

  1. 1. Where you are

    • Where do you live?Reaches the figure
    • When you were a kid, what did your home have?Reaches the figure
  2. 2. You

    • How old are you?Reaches the figure
    • In your family, you're the first to…Context only
  3. 3. Your money

    • Where does most of your money come from?Context only
    • If it stopped tomorrow, how long would you last?Context only
  4. 4. What comes in

    • What comes in each month now?Reaches the figure
    • And around this time last year?Reaches the figure
  5. 5. Home

    • Where do you live now?Context only
    • Who depends on you?Context only
  6. 6. Moving

    • Last week, on how many days did you move for 30 minutes or more?Context only
    • And this time last year?Context only
  7. 7. How you feel

    • How is your health overall?Optional, and kept on your device: no request carries it.
    • How has your sleep been this month?Optional, and kept on your device: no request carries it.
  8. 8. Your year

    • What happened this year?Context only
    • What are you after most right now?Context only
  9. 9. Before you see it

    • Which way do you think you moved?Context only

The country list can be narrowed by typing a few letters. That text filters the list and goes nowhere: it is not stored, sent or put in the address.

Two numbers, one country

Everything is measured inside the country you live in, in its own currency, against its own distribution.

Your place
Where your income sits in your country's income distribution today, against where your income a year ago sat. The movement is the ratio of the two positions, so it reads the same at any level of income.
Your ground
Your income now and a year ago, both with consumer prices taken out, against how the middle of your country moved over the same year. A raise that only kept up with prices is not ground gained; a year in which everyone's money bought less is not ground lost by you alone.
The figure on the card
The two movements combined, with weights recorded in the reference data's own version so a reading can always be recomputed. It is bounded at both ends, and the card says so when a bound applies. Within 0.5 percent either side of zero, the card says you held level.

If your answers carry nothing personal about your earlier income, the ground half is dropped rather than filled with your country's average, and the card says the figure is your place alone.

Gained, held, eased

Each of the two movements lands in one of three states. Inside 2 percent either side of no change, it counts as held; beyond that, gained or eased. The same band on both, for every reading.

Three states of place and three of ground make 9 cells, and each cell has a name. The 3 families are the three states of ground, because ground is what you feel after prices:

What each of the nine shapes means, and what it does not

The rule that named a reading is written beside it. If the band ever changes, a new rule version names new readings, and no stored reading is renamed.

How sure the reading is

Every card carries a confidence level, worked out from what the data could actually answer, never chosen by a person.

High
Both ends of the year were answered by your country's own distribution and its own price index.
Medium
Part of the distribution was interpolated between published points, for example an age band the source does not split out.
Low
The price series had to be filled for a year it does not cover, or the distribution leaned on a regional stand-in.

The confidence marker on your card opens the working for your own reading: which datasets answered, for which years, and what that did to the figure.

Where the figures come from

Most calculators like this cite nothing. Betteria measures you against four public sources of record — each printed on your card, each with its licence — and the working behind your number is one tap away.

World Bank poverty and inequality data is reused under CC0 1.0; World Development Indicators and OECD data under CC BY 4.0. IMF and WID material is used under each publisher's own terms, recorded per dataset version.

Which countries

149 countries can be measured in reference data version 2026.4. A country without enough published data is left out of the list, not estimated.

Reference data is frozen once published, so the same answers give the same figure. New data arrives as a new version, never as a rewrite.

Each country's income bands and what its data rests on

All 149 countries
  • Albania
  • Algeria
  • Angola
  • Armenia
  • Australia
  • Austria
  • Azerbaijan
  • Bangladesh
  • Belgium
  • Belize
  • Benin
  • Bhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Brazil
  • Burkina Faso
  • Burundi
  • Cabo Verde
  • Cameroon
  • Canada
  • Central African Republic
  • Chad
  • Chile
  • China
  • Colombia
  • Comoros
  • Costa Rica
  • Côte d'Ivoire
  • Cyprus
  • Czechia
  • Denmark
  • Djibouti
  • Dominican Republic
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Estonia
  • Ethiopia
  • Fiji
  • Finland
  • France
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Greece
  • Grenada
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Honduras
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kiribati
  • Kosovo
  • Kyrgyzstan
  • Laos
  • Latvia
  • Lebanon
  • Lesotho
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Mali
  • Malta
  • Mauritius
  • Mexico
  • Moldova
  • Mongolia
  • Montenegro
  • Morocco
  • Mozambique
  • Namibia
  • Nepal
  • Netherlands
  • Nicaragua
  • Niger
  • Nigeria
  • North Macedonia
  • Norway
  • Pakistan
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Republic of the Congo
  • Romania
  • Russia
  • Rwanda
  • Saint Lucia
  • Samoa
  • Sao Tome and Principe
  • Senegal
  • Serbia
  • Seychelles
  • Slovakia
  • Slovenia
  • Solomon Islands
  • South Africa
  • South Korea
  • South Sudan
  • Spain
  • Sri Lanka
  • Suriname
  • Sweden
  • Switzerland
  • Tajikistan
  • Tanzania
  • Thailand
  • Timor-Leste
  • Togo
  • Tonga
  • Trinidad and Tobago
  • Tunisia
  • Türkiye
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uruguay
  • Uzbekistan
  • Vanuatu
  • Vietnam
  • Zambia

What a reading does not do

The edges of the method, said plainly.

  • It measures one country at a time. A person who moved can read a crossing between two readings from an account, but a single reading never mixes two countries.
  • Income is a band, never an exact figure, so a small move inside one band does not register.
  • It compares a year ago with today. It says nothing about why the year went the way it did.
  • Where the data is thin, the card says so through its confidence level rather than quietly inventing precision.
  • It does not rank you against other people, and it gives no advice.

Questions worth asking first

The ones a sceptical reader has before tapping anything.

What will you actually ask me?

Nine short screens: where you live and what your home had when you were a kid; your age band and whether you are the first in your family to do something; where your money comes from and how long it would last; what comes in each month now and around this time last year; who you live with and who depends on you; how many days you were active; your health and sleep, if you choose to answer, which stay on your device; what happened this year and what you are after; and a guess at which way you moved. Every answer is a tap on a list. The country list can be narrowed by typing a few letters, and that text is never stored or sent.

Why do you ask what I earned before?

Because without it we would be describing your country rather than you. A reading compares you with a year ago, and that needs a starting position: reconstructing one from your present income carried no information about the person — everybody in a country came out with the same score. So the same screen that asks what comes in now asks what came in around this time last year, and that answer is what makes the number yours.

I moved country. Does that work?

This is the question moving asks, and it is the one this product was built around. A reading runs inside one country: its own distribution, its own currency, its own bands, with prices rebased so a gain is a real gain. Pick where you live now, and answer the earlier-income question with the band that money would have put you in there. A single reading never mixes two countries. With an account, a reading taken in each country can be read side by side as a crossing: where you stood in the one, and where you stand in the other.

Do you keep any of it?

A measurement is banded selections and nothing else — no name, no exact salary, no date of birth, nothing typed — and it stays anonymous unless you sign in. Nothing asks you to before you have a number: the offer sits on the result card, under it, and the header carries a quiet link for someone coming back to an account they already have. Sign in with Google, or with an email address and a password, which is stored only as a salted hash and opens once the address is verified; Apple sign-in is not available yet. With Google we keep a stable account id, the address it verified and the name on the account; with a password, the address and, if you give one, a display name. We write to that address only about the account itself: the verification code, a password reset, receipts if you subscribe, and notices you can turn off. A public name, or a line about yourself, is yours to add afterwards or to leave empty.

Is this one of those calculators that makes the number up?

Every figure is computed in a pure module from tables we store ourselves, drawn from the World Bank, the OECD, the IMF and the World Inequality Database. A language model writes the sentence around the number and is structurally unable to write the number: the copy carries a placeholder, and code substitutes the figure. The working behind any reading is one tap from the card.

What is it comparing me to?

You, earlier. The reading is your own position and your own ground at two points in time, and the movement between them. There is no leaderboard, no percentile of other users, and nothing that ranks one person against another.

Is it free?

The measurement, the card, the archetype, all nine designs, the image download, the share link and the comparison with a friend are free, permanently, for everyone. Nothing in that list is watermarked, view-limited or held back. Betteria Plus is an optional paid tier for people who want more depth — their line across months, and what would change their number. Its price is set by billing country and shown in the pricing section, and nothing free is taken away to make room for it.

What happens if my line went down?

You get the same card. Roughly half of all readings will be level or down, and the decline variants have the same type sizes, the same care and a name written to be worth keeping. Direction is carried by a sign, a glyph and a word — never by a colour that says something has gone wrong.

I am nineteen and have barely earned anything. Does it work?

The lifetime horizon measures from where someone with your starting point typically began, so it has something to compare to before you have a salary history. The short horizons need an earlier income band, which is one of the questions. Where the data is thin, the card says so rather than quietly inventing precision.

How long does it take?

About a minute and a half on a phone. Nine short screens, every answer a tap, and a tap answers in the same frame — nothing on the path waits on a network request.

How a reading works · Betteria