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Google Sheets

EFFECT function in Google Sheets

Calculates the annual effective interest rate given the nominal rate and number of compounding periods per year.

=EFFECT(nominal_rate, periods_per_year)

EFFECT syntax and parameters

Two arguments, two required.

  • nominal_ratenumberRequired

    The nominal interest rate per year.

  • periods_per_yearnumberRequired

    The number of compounding periods per year.

EFFECT examples

Formulas you'll actually reuse.

  1. A 6% nominal rate compounded monthly is really 6.17% a year:

    =EFFECT(6%, 12)

    Result0.0617

  2. Daily compounding on the rate in B2 (5% → 5.13%):

    =EFFECT(B2, 365)

    Result0.0513

EFFECT in Excel

Same name — your formula ports as-is.

Try EFFECT in the playground

Edit the example — nothing to install.

Preloaded with the EFFECT formula from Example 1 — change anything and watch it respond.

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