Inflation-Adjusted Return Calculator

Inflation-Adjusted Return Calculator MCP Connector for Claude

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Calculate real investment returns by adjusting nominal rates against inflation.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner

This MCP server provides precise tools to determine the true performance of your investments. By applying the Fisher equation, it allows you to calculate the get_real_return_percentage to see actual growth, use calculate_purchasing_power_ratio to understand how much value remains, and apply compute_absolute_inflationary_erosion to quantify the loss in currency units due to rising prices. It is an essential tool for any investor tracking real wealth preservation across different inflation regimes.

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3 tools expose this connector's capabilities to your AI agent.

compute_absolute_inflationary_erosion

Calculate the absolute inflationary erosion in currency units

calculate_purchasing_power_ratio

Calculate the ratio of purchasing power preserved

get_real_return_percentage

Calculate the real return rate using the Fisher equation

See how to talk to your AI agent using Inflation-Adjusted Return Calculator.

What was my actual rate of return if my investment grew by 5% and inflation was 2%?

Your real rate of return is approximately 2.94%.

How much purchasing power did I keep if my nominal return was 10% and inflation was 5%?

Your purchasing power preservation ratio is 0.952, meaning you retained about 95.2% of your original value.

I invested $10,000 with a 4% nominal return during a period of 3% inflation. How much value was lost to erosion?

The absolute inflationary erosion on your $10,000 investment is approximately $29.13.

A real return is the annual percentage return of an investment after adjusting for inflation. It represents the actual growth in your purchasing power.

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