Simple vs Compound
Compare simple and compound returns.
⇗Simple vs Compound
All processing happens locallyWhat this tool does
Simple vs Compound is a comparison that shows the compounding effect, everything runs locally in your browser, so images and text are never uploaded.
Results update as soon as you change a value; download or copy when done.
How to use it
- Paste or type your content into the input field at the top, or press the sample button to load demo data.
- Adjust the options below the input, such as output format, separators, letter case or precision.
- Press the main button to run the conversion. Results appear instantly in the output panel without a page reload.
- When the result looks right, use the copy button in the corner, or download it as a local file.
Tips and notes
Clean up stray spaces and line breaks before pasting for more accurate results.
FAQ
Compound interest adds earned interest to the principal, so returns themselves earn returns and the gap widens over time.
Yes. The tool is completely free with no usage limits, and you never need an account or a sign-in.
No. All processing runs locally in your browser, so the input never reaches a server and is never logged or stored.
Yes. The layout is mobile-first, so inputs and buttons stay comfortable on phones and tablets in both orientations.
Yes. A copy button in the output panel puts the result on your clipboard, and you can also download it as a text file.