More frequent compounding (daily vs?

More frequent compounding (daily vs. annually) yields slightly higher returns — the difference grows with larger amounts.

Monthly contributions often matter more than initial principal over long time horizons?

Monthly contributions often matter more than initial principal over long time horizons.

Use this to compare savings accounts, CDs, or investment projections side by side.

Calculate compound interest growth over time

Visualize the power of compound interest with customizable compounding frequency and monthly contributions — all in your browser.

1Enter your initial principal amount.
2Set the annual interest rate.
3Choose the investment time horizon in years.
4Select the compounding frequency: annually, semi-annually, quarterly, monthly, or daily.
5Optionally add a monthly contribution to see how regular investing accelerates growth.
6Review the year-by-year growth table showing balance and cumulative contributions.

More frequent compounding (daily vs. annually) yields slightly higher returns — the difference grows with larger amounts.
Monthly contributions often matter more than initial principal over long time horizons.
Use this to compare savings accounts, CDs, or investment projections side by side.

OneKitTools TeamUpdated 2.21.4