How to Use an Inflation Calculator: Protecting Your Purchasing Power
Inflation quietly erodes the real purchasing power of idle cash. An amount that covers household expenses today will buy substantially less 10, 20, or 30 years from now.
You can model the future cost of goods and determine the true purchasing power of your savings using the Burnjet Inflation Calculator.
How Inflation Affects Cash Over Time #
When annualized inflation averages , prices double approximately every 20 years. Holding cash in a non-interest-bearing account guarantees a steady loss of real purchasing power.
Future Cost Formula: #
Where:
- Present Value: Cost of the good or expense today
- : Annual inflation rate (in decimal format, e.g., $0.04$ for )
- : Number of years into the future
Step-by-Step: Using the Burnjet Inflation Calculator #
Step 1: Open the Tool #
Visit Burnjet Inflation Calculator.
Step 2: Enter Present Amount #
Input your current savings balance or monthly expense amount (e.g., $5,000).
Step 3: Set Annual Inflation Rate #
Enter an estimated inflation rate (e.g., ).
Step 4: Choose Time Horizon #
Select the number of years (e.g., $15$ years).
Step 5: Analyze the Results #
The tool displays:
- Future Equivalent Cost: What you will need to pay in the future for today's $5,000$ basket of goods.
- Depreciated Value: What $5,000$ in cash held in a drawer today will be worth in real terms.
Example Calculation #
Suppose your family's annual living expenses are $60,000 today:
- Annual Inflation:
- Time Horizon: $20$ years
In 20 years, maintaining the exact same standard of living will require $131,468 per year.
Related Financial Tools #
- Savings Goal Calculator: Adjust your future financial goals for expected inflation.
- Compound Interest Calculator: Ensure your investment returns exceed inflation.
- Emergency Fund Calculator: Recalculate your emergency cash buffer periodically.



