Compound Interest on
,000 at 10% for 30 Years

,000 invested at 10% annual compound interest for 30 years grows to
7,449.4. That is
6,449.4 in interest earned on top of your original
,000 — a 1644.9% total return. Compound interest is called the "eighth wonder of the world" because interest earns interest, creating exponential rather than linear growth over time.

CalcPlanet – Free Online Calculators

725+ free calculators and 108 tools for math, money, health, and everyday life. Instant results, verified formulas, no sign-up.

· Reviewed against our Editorial Standards and Formula Sources.

CalcPlanet calculators are free, privacy-first, and formula-reviewed.

Editorial Standards · Formula Sources · Privacy · Terms · Contact