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Finance

Currency Converter with Fees and Exchange Rates

Convert currencies with a manual exchange rate, fees and margin.

Calculations occur locally and sensitive financial inputs are not stored by default.

Exchange-rate mode
Uses a daily indicative market rate and caches it for 24 hours.

Optional fees and margin

Indicative estimate only. Banks and platforms may use different spreads, fees and rounding. Amounts and conversion results are not stored or sent to the rate provider. Rates by ExchangeRate-API.

How to convert currencies manually

  1. 1

    Enter or edit your financial inputs.

  2. 2

    Review assumptions and calculate the result.

  3. 3

    Inspect the breakdown before copying or exporting.

Transparent, local calculations

Private by default

Financial inputs stay in this browser.

Editable assumptions

No personal rates or outcomes are assumed.

Local export

CSV and JSON files are generated without a server.

Frequently asked questions

Is this financial advice?

No. Results are informational estimates based on your inputs.

Are values uploaded or stored?

No. Sensitive values remain local and are not persisted by default.

Why might an institution show a different result?

Rates, fees, timing conventions and rounding can differ.

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