💹 Interest & Investment

3 calculators in this category.

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See how money grows with compound interest (yearly, quarterly, monthly or continuous), compare it with simple interest, and plan regular investments.

Every result has a year-by-year table and chart, the effective annual rate and the value in today’s money after inflation.

Compound Interest

Calculate compound interest with yearly, half-yearly, quarterly, monthly, daily or continuous compounding and optional monthly additions — with a year-by-year table.

Simple Interest

Calculate simple interest and the total amount from the principal, rate and time in years, months or days — compared with compound interest.

Investment

Project the future value of a lump sum plus monthly or yearly investments, with yearly step-up, expected return and inflation-adjusted value — year by year.

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