Free · Browser-Based · Savings Growth

Compound Interest Calculator

Project account growth with starting balance, yearly return, contribution schedule, compounding frequency, and total earned interest without leaving the browser.

Initial amount

Annual rate (%)

Years

Contribution each period

Contribution frequency

Compounding frequency

Projection summary

🎯 Common Use Cases

Project long-term savings growth

Compare monthly contribution plans

Estimate interest earned over time

Model daily vs monthly compounding

❓ Frequently Asked Questions

Does this include recurring contributions?

Yes. You can add monthly, quarterly, or yearly contributions to the projection.

Is this an investment guarantee?

No. It is a planning estimate, not a promise of future returns.

Is my data uploaded anywhere?

No. The calculations run entirely in your browser.