See it in action




Everything you need
- Crypto calculator and fiat converter
- Live crypto and FX rates
- Convert BTC, ETH, USDT and more
- Mix currencies in one calculation
- Calculate BTC + USD − EUR in one total
- Personal currency list
- Fast and minimal interface
- Instant switching between crypto and fiat
Made for moments like these
Cross-chain swaps
Planning a bridge from SOL to another chain? Enter your USD budget, see how much SOL you get and how much POL you need for gas — all in one calculation. No mental math, no app switching.
Portfolio snapshot
Hold 2 BTC here, 4 ETH there, 500 USDT somewhere else? Add them all up and see your total in one currency. Then model: what if I move 30% into SOL right now?
Travel & expat life
Prices in Singapore dollars, budget in USD, income in EUR? Bitcalc keeps a running total as you go. One calculator for the road, the market, and the monthly rent.
Monthly budget
Salary in EUR, rent in GBP, subscriptions in USD? Add income and expenses — instantly see whether the month is in surplus or deficit. No spreadsheet needed.
Built for traders, travelers, expats and anyone who needs to calculate crypto and fiat currencies together.
Download free on iPhone
No subscription. No account. Just open it and convert.
