Currency Calculator

Currency Calculator is a powerful Chrome extension that provides official exchange rates from the European Central Bank (ECB). It supports both current and historical currencies of Euro countries such as the French Franc, German Mark, Spanish Peseta, and more. Beyond just ECB rates, users can maintain their own additional exchange rates and add custom currencies to tailor conversions to their specific needs.

This extension is perfect for anyone needing precise currency conversions with official data combined with flexibility for personal rates. Whether working with legacy currencies or managing up-to-date exchange values, Currency Calculator ensures accuracy and convenience in your browser.