Skip to content
Salary Thief

Inflation sandbox

If prices rise like this,
what does chicken cost?

Set your own annual rate. This is a sandbox — not a forecast, not an official statistic, and not a live price index.

Your assumptions

Allowed range -20% to 50%. A negative rate assumes prices fall.

The n in the formula is in years. To work in days, convert with n = days ÷ 365 — which is itself an assumption.

future price = current price × (1 + i)^n pay to keep up = current pay × (1 + i)^n i = 0.030 (3% / year), n = 5 → ×1.1593

Prices in 5 years (assumed)

Future unit prices with the assumed annual rate applied
ItemNowIn 5 yearsChange
Rotisserie chickenAssumption, for fun€12€13.91+€1.91
Doner kebabAssumption, for fun€7€8.11+€1.11
Margherita pizzaAssumption, for fun€9€10.43+€1.43
Set lunch menuAssumption, for fun€14€16.23+€2.23
Espresso at the barAssumption, for fun€1.4€1.62+€0.22
Cinema ticketAssumption, for fun€11€12.75+€1.75

The same rate is applied to every item, which is a simplification — in reality prices move at different speeds. No historical price series is used, so no past values appear in this table.

To keep the same purchasing power

This is a plain conversion. It does not account for pay rises, promotions or changing jobs, and it is not advice about investments or financial products.