Currency Exchange Calculator — Free Converter Tool

Free currency exchange calculator with 16+ currencies, fee calculation, and swap. Convert between USD, EUR, GBP, JPY, and more — 100% client-side. 100% serverless.

🔒 100% Private

⚡ Completely Free

🌐 Runs in Browser

📦 Export Ready

Enter Amount — The amount to convert.
Select Currencies — Choose source and target currencies.
Set Rate — Enter the current exchange rate (or click a popular rate chip).
Convert — See converted amount, inverse rate, and optional fee deduction.

Currency Exchange Calculator — Convert Between Currencies

The Currency Exchange Calculator helps you convert between 16+ world currencies with custom exchange rates. Unlike online converters that require internet access, this tool runs entirely in your browser with manual rate input for complete privacy.

Features

16+ Currencies — USD, EUR, GBP, JPY, AUD, CAD, CHF, CNY, INR, MXN, BRL, KRW, SAR, AED, EGP, TRY.
Quick Rate Presets — Popular USD-based rates for one-click setup.
Fee Calculator — See how bank/service fees affect your conversion.
Swap Button — Instantly reverse the conversion direction.
Inverse Rate — Always shown for reference.

Privacy

All calculations run in your browser. No financial data is transmitted.

Frequently Asked Questions

Does it use live exchange rates?

No. For privacy, you enter exchange rates manually. Popular USD-based rates are provided as quick presets. Check your bank or xe.com for current rates.

What currencies are supported?

16 currencies including USD, EUR, GBP, JPY, AUD, CAD, CHF, CNY, INR, MXN, BRL, KRW, SAR, AED, EGP, and TRY.

Can I calculate fees?

Yes. Enter a fee percentage and the calculator will show the fee amount and net converted amount after deduction.

Is my data safe?

Yes. All calculations run 100% in your browser. No data is transmitted.

Currency Exchange Calculator — Free Converter Tool