Compound interest calculator

Estimate how money grows with monthly contributions and compounding interest.

Project savings month by month for any annual rate.

このツールの使い方

  1. Enter the initial balance.
  2. Set the monthly contribution.
  3. Type the annual rate as a percent.
  4. Pick the duration in months and read the projection.

代表的な用途

  • Planning a 12-month savings goal.
  • Comparing two investment scenarios.

制限と注意点

  • Does not deduct fees or taxes.
  • Educational only; not financial advice.

このページのプライバシー

製品分析タグ(後から追加する場合)は同意後にのみ読み込むべきです。本サイトに必須の第三者トラッカーはありません。

This calculator compounds your balance monthly using an annual rate, then adds your contribution at the end of every month. Helpful for emergency fund planning, education savings and back-of-envelope investment math.