Nirmion
Pomoc Znajdź narzędzie

INVESTING / COMPOUNDING COST

Investment Fee Impact Calculator

Compare long-term compound value before and after a recurring annual percentage fee to expose the ending balance and growth lost to fees.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

Filter by unit name, symbol, or code. Your current selections remain available.

Preparing the calculator...

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Calculation path

Nirmion compounds one balance at the gross rate and another at gross return minus the annual fee, then compares their ending values.

Calculation path

Compare principal x (1 + gross return)^years with principal x (1 + gross return - annual fee)^years.

What you provide

What you provide

  • Starting investment: Balance exposed to return and fee assumptions from year one.
  • Gross annual return: Assumed annual return before the entered recurring fee.
  • Annual investment fee: Percentage-point fee subtracted from gross return each year.
  • Investment horizon: Whole years over which both scenarios compound.

What you receive

What you receive

  • Estimated ending value lost to fees
  • Before-fee and after-fee balances
  • Percentage reduction in ending value

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

Actual fees may be fixed, tiered, transaction-based, tax-deductible, or charged at different times than this annual model.

This calculator is an educational scenario model, not investment, tax, accounting, or valuation advice. Confirm definitions, timing, and decisions with source documents and a qualified professional.