Free financial calculators for clearer decisions

Explore practical tools for investment planning, savings, borrowing and everyday money calculations.

Choose a calculator

InvestCalc brings common financial calculations into one simple place. Select a tool to read how it works, review its assumptions and open the calculator.

Before you use the results: outputs are estimates based on the values and assumptions you enter. Actual returns, interest rates, fees, taxes and lender or provider terms may differ.

How to get a useful estimate

  1. Choose the calculator that matches the question you want to explore.
  2. Enter realistic amounts, rates and time periods.
  3. Compare different scenarios instead of relying on a single projection.
  4. Check important decisions with the relevant financial institution or a qualified professional.