Inflation Impact Calculator Canada

Inflation is a slow tax on cash. Money under the mattress, or in a chequing account paying nothing, buys less every year, and this calculator shows the damage in dollars: what today’s prices become, and what your idle cash will actually buy, over the years you choose.

Amount of money ($)Inflation rate per year (%)Years

The Bank of Canada targets 2% inflation, within a 1% to 3% control range. Canada saw about 6.8% average inflation in 2022, the highest in four decades, which is why testing a 3% assumption, not just the 2% target, is prudent.

How it works

At 3% inflation, $10,000 of today’s spending costs $13,439.16 in ten years, and $10,000 left as cash buys only $7,440.94 worth of today’s goods: a loss of $2,559.06, or 25.59% of its power, without a single dollar being spent. Cash did not feel risky once in that decade, and lost a quarter of itself anyway.

This is the reason long-term money is invested and only true emergency money sits in cash, and why a savings account’s interest must be compared with inflation, not with zero. A HISA paying 3% in a 3% inflation world is treading water after tax, not getting ahead.

Worked example

The calculator’s own output for $10,000 over 10 years at 3% inflation:

Item	Amount
Amount / inflation / years	$10,000.00 at 3% for 10 years
Future cost of today’s $10,000 basket	$13,439.16
Today’s purchasing power of $10,000 cash in 10 years	$7,440.94
Purchasing power lost	$2,559.06 (25.59%)

Frequently asked questions

What is the inflation target in Canada?

The Bank of Canada targets 2% annual CPI inflation, the middle of a 1% to 3% range, renewed jointly with the federal government every five years. Actual inflation averages close to target over long periods but swings hard in individual years.

How does inflation affect my retirement plan?

It raises the income you will need and erodes fixed incomes. CPP and OAS are indexed to CPI, which protects that part of a plan; a non-indexed pension or a cash hoard is fully exposed, which this calculator quantifies.

Is my savings account beating inflation?

Compare its rate with current CPI and then subtract tax on the interest if the account is non-registered. A 4% HISA in a 3% inflation year is a real gain of about 1% before tax, and possibly a loss after tax at higher marginal rates.

What investments protect against inflation?

Over long periods, diversified equities have outpaced inflation by the widest margin. Real-return bonds pay CPI-linked returns directly. Short-term GICs and HISAs protect the nominal dollars, not the purchasing power.

Why not keep everything invested then?

Because timing risk is real: money needed within a few years, and your emergency fund, cannot wait out a market fall. Inflation argues for investing long-term money, not for investing next month’s rent.

More free calculators

For education only. This calculator gives estimates, not financial, tax or legal advice. Figures use 2026 rates where a rate is built in; confirm your own numbers before making a decision.