Calc ProCurrency & Crypto Converter for iPhone, iPad, Mac & Android
Convert between 165+ world currencies with rates updated daily. Upgrade to Pro Premium in the app for 50 cryptocurrencies with live rates and interactive price history charts.
Take it with you
Free with ads · In-app purchase unlocks the full Pro Premium version
Currency Converter Features
Features marked Pro Premium unlock with the Pro Premium in-app purchase in the app. Every feature is free to use in your browser.
165+ world currencies
Exchange rates for over 165 currencies, updated daily, with country flags for quick identification.
50 cryptocurrenciesPro Premium
Live rates for Bitcoin, Ethereum, Solana, XRP, Dogecoin and 45 more on the Crypto tab.
Price history chartsPro Premium
Interactive charts show how a cryptocurrency's price has moved over time.
Search and recents
Search by name or code, and your recently used currencies stay at the top of the list.
Bid and ask
See bid and ask rates alongside each conversion.
Update on demand
Check when rates were last updated and refresh with one tap.
Great for
- Travel budgets
- Shopping from other countries
- Tracking crypto prices
- International business
Frequently Asked Questions
How often are exchange rates updated?
World currency rates are updated daily, and you can tap Update to refresh. Cryptocurrency rates are live.
Does Calc Pro convert cryptocurrency?
Yes, with Pro Premium. The Crypto tab has live rates for 50 cryptocurrencies, including Bitcoin, Ethereum and Solana, with interactive price history charts.
Is Calc Pro free?
Calc Pro is a free download for iPhone and iPad on the App Store and for Android on Google Play and the Galaxy Store, supported by ads. The Pro Premium in-app purchase unlocks the full version, including crypto rates, PDF export, and the newest financial worksheets, unit categories, constants and statistics tools. The Mac app has no ads: it starts with a free 7-day trial of everything, then needs Pro Premium.
Is Calc Pro available on Android?
Yes. Calc Pro is available on Google Play for Android phones and tablets, and on the Galaxy Store for Samsung Galaxy devices.
Is Calc Pro available on Mac?
Yes. Calc Pro for Mac is on the Mac App Store. It has no ads and starts with a free 7-day trial of every feature. After that, Pro Premium unlocks it. It's the same one-time purchase as on iPhone and iPad, so if you've already bought Pro Premium there, restore it on your Mac at no extra cost.
More in Calc Pro
Download Calc Pro
Calc Pro combines 10 powerful calculators with 23 financial worksheets. It's the trusted choice of students, professionals, and investors worldwide, and the only app that can truly replace your pocket calculator. Now with support for iPhone Duo.
Free with ads · In-app purchase unlocks the full Pro Premium version
Or use the Currency Converter free in your browser