Savings & goals

Inflation and Purchasing Power Calculator

See what today's money may need to equal in the future and how an unchanged amount loses purchasing power.

Amount and assumption

Enter an amount in today's money and the average annual inflation you want to test.

The price or savings amount you want to compare.

Use your own scenario; inflation changes over time and between spending categories.

How far into the future to calculate.

Effect of inflation

Read the same change as a future cost and as purchasing power.

Equivalent future cost
SEK 12,190

The amount needed to buy the same thing if prices follow your assumption.

Details

Purchasing power of the same amount
SEK 8,203

What the unchanged amount would be worth in today's money.

Total price increase
SEK 2,190

Future cost minus today's amount.

Cumulative inflation
SEK 22

The compounded price change over the whole period.

Analysis & guidance

  • Think in real terms

    Compare with the savings calculator and separate nominal returns from purchasing-power growth.

  • Your basket is personal

    Use the household budget to identify the prices that matter most to you.

  • Leave room in long plans

    Test retirement plans with both cautious returns and higher inflation.

Common questions

How is inflation calculated?

The amount is multiplied by (1 + annual inflation) to the power of the number of years. Purchasing power uses the inverse.

Can inflation be negative?

Yes. A broad fall in prices is deflation. Negative scenarios are supported, although long-term plans should not rely on continuing price falls.

Which rate should I use?

Use a central assumption and test higher and lower cases. For Sweden, the Riksbank's inflation target is 2 percent measured by CPIF, but actual inflation varies.

Is this a forecast?

No. It is a constant-rate scenario, not a prediction of future prices.

Inflation compounds

Two percent a year adds up to more than 20 percent over ten years because each increase builds on the previous price.

Your inflation can differ

Official indices follow a broad basket. Your experience depends on how much you spend on housing, food, transport, and other categories.

Test a range

Future inflation is uncertain. Compare several rates when planning savings, retirement, or a household budget.

Inflation, prices, and purchasing power

How to use the calculator

Enter an amount in today's money, choose an average annual inflation rate, and set the number of years. The calculator shows both the future cost of the same purchase and the future purchasing power of an unchanged amount. These are two views of the same price movement. Try a grocery budget, a regular household expense, or a savings target rather than an abstract number.

Why two percent becomes more than twenty

Inflation compounds. A price of 10,000 becomes 10,200 after one year at 2 percent, and the next increase applies to 10,200. After ten years the equivalent cost is about 12,190, a cumulative increase of roughly 21.9 percent. The same compounding that helps investments can work against cash that does not grow.

Official inflation and your own basket

Consumer price indices follow a broad basket of goods and services. Sweden's Riksbank targets 2 percent inflation measured by CPIF, but actual inflation varies over time. Your household may also feel a different rate depending on how much goes to housing, food, electricity, or transport. That is why this tool accepts your own assumption instead of presenting one forecast as fact.

Plan with a range

No one knows the average rate for the next decade. Compare a central case with higher and lower alternatives. When planning savings, look at returns after fees, tax, and inflation. For retirement or a household budget, include an uncomfortable case as well. This result is a constant-rate scenario, not a promise about future prices.

How to read this calculator

These results are meant as guidance. They are based on rules, assumptions, and simplified models that can differ from your exact real-world situation.

Estimate, not a legal decision

Use the result as decision support and planning help. For high-stakes choices, confirm the details with the relevant authority, lender, employer, or adviser.

Methodology

Each calculator uses defined inputs, assumptions, and logic. We explain the broader approach on the methodology page.

Read methodology

Sources and updates

Important calculators should be traceable back to official rules, public guidance, or other clearly stated references.

Read about sources

Common questions