Guides, Comparisons & Money Tips for Travellers

Articles on exchange rates, purchasing power, travel money, and the Big Mac Index from What Is My Money Worth.

October 5, 2026

Purchasing Power Versus Nominal Dollars

A dollar amount without a year and a basket of goods is a slogan, not a measurement.

October 5, 2026

How Inflation Calculators Actually Work

Index choice, geography, and basket composition change the story your calculator tells.

October 5, 2026

CPI, PCE, and Why Headlines Disagree

Two inflation measures can both be right while answering slightly different questions.

October 5, 2026

Wage Growth That Outruns Prices — And When It Does Not

Real wages need both sides of the fraction. Nominal raises can still feel like a cut.

October 5, 2026

Comparing Salaries Across Decades Fairly

Adjust for prices, taxes, benefits, and hours — not only the sticker wage.

October 5, 2026

House Prices, Rent, and the Same Number Trap

Shelter inflation is measured differently than sale prices. Mixing them misleads.

October 5, 2026

Why Your Grocery Bill Is Not 'The Official Inflation Rate'

Personal baskets diverge from the average basket. That gap is information, not a conspiracy by itself.

October 5, 2026

Currency Conversion Is Not Purchasing Power Parity

Tourist exchange rates and cost-of-living comparisons answer different travel questions.

October 5, 2026

How to Explain Money Worth to Kids Without Panic

Use a candy bar timeline, then graduate to wages and rent — keep fear out of the lesson.

October 5, 2026

Building a Personal 'What Was This Worth' Log

Track a few recurring purchases yearly so family stories stay numeric, not mythical.

October 5, 2026

Shrinkflation: When the Price Stays and the Package Shrinks

A smaller bag at the same price is a price increase. How shrinkflation works, how the official inflation numbers account for it and how to spot it.

October 5, 2026

The Rule of 72: How Fast Inflation Halves Your Money

A quick mental shortcut shows how long it takes prices to double, or money in a drawer to lose half its value. How it works and where it breaks down.