Interest Calculator

Simple vs Compound interest.

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Interest Calculator

8/25/2026

Input Parameters

Your Money

Principal Amount

Principal Amount$10,000

Annual Interest Rate (%)

Annual Interest Rate (%)5%

%

Time Period (Years)

Time Period (Years)10

Compounding Frequency

Compounding FrequencyMonthly

Only affects the compound interest side — simple interest never compounds.

Compound Interest Balance

$16,470

Simple Interest Balance

$15,000

Compound Interest Earned

$6,470

Simple Interest Earned

$5,000

Extra From Compounding

$1,470

How much more compounding earns you vs. simple interest over the same term.

Effective Growth (Compound)

64.70%

Analysis

Generated 8/25/2026 · Estimates only — verify with a qualified professional before making financial decisions.wearecalculator.com

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