How accurate are the calculations?

Calculations use standard JavaScript floating-point arithmetic, which is accurate for most practical purposes.

Can I save my calculations?

You can copy results to your clipboard. Sign in to save your favorite tools to your dashboard.

Is this financial advice?

No. Financial calculators are for informational and educational purposes only. Consult a professional for financial decisions.

Do the results update in real time?

Yes! Results update instantly as you change input values — no need to click a calculate button.

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How to Use

Enter Your Values

Fill in the input fields with your numbers or parameters.

Get Instant Results

Results update automatically as you type — no submit button needed.

Copy or Save

Copy results to clipboard or use them in your workflow.

Why Use This Tool

100% Free

No hidden costs, no premium tiers — every feature is free.

No Installation

Runs entirely in your browser. No software to download or install.

Private & Secure

Your data never leaves your device. Nothing is uploaded to any server.

Works on Mobile

Fully responsive — use on your phone, tablet, or desktop.