What’s new
Initial release with a guided compound interest calculator, selectable currency symbols, compounding frequency options, an interactive growth chart, and a year-by-year breakdown.
Quick answer
Simple offline compound interest calculator
Compound Interest Calculator helps people estimate how savings or investments may grow over time.
It uses a guided three-step flow:
* Enter the money you have now, what you add each month, and the currency symbol to display. * Choose how long the money can grow, an estimated yearly interest rate, and how often interest is added. * Review the ending balance, total money added, interest earned, an interactive graph, and a year-by-year breakdown.
The app is designed for people who are not comfortable with financial jargon. It uses plain labels such as "You added" and "Your money earned" to make the result easier to understand.
Privacy:
* No ads * No analytics * No tracking * No Google services * No network permission * No exchange-rate downloads
This calculator is an estimate, not financial advice.
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Compound Calculator?
Simple offline compound interest calculator
Who develops Compound Calculator?
Compound Calculator is developed by Sam Yu.
Which Android version does Compound Calculator require?
Compound Calculator requires Android API 23 or later.
What is the current version of Compound Calculator?
The synchronized F-Droid version is 0.1.0.
Which license does Compound Calculator use?
The signed F-Droid metadata lists MIT.
Where is the source code for Compound Calculator?
https://github.com/yudataguy/retirement-compound-interest-calculator
Comments
Recent approved comments · sorted by newest
View all comments