Description
Sats & Wei is a fast, offline crypto calculator built for Bitcoin (BTC) and Ethereum (ETH). Convert sats / satoshi and wei, calculate profit & loss, find break-even, and check ROI in seconds, without juggling multiple apps or messy spreadsheets.
Whether you’re buying, selling, or DCA (dollar-cost averaging), Sats & Wei helps you make clear decisions with simple, accurate math.
What you can do
• Bitcoin converter: BTC ⇄ sats (satoshi)
• Ethereum converter: ETH ⇄ wei
• Profit and loss calculator (USD-based results)
• Break-even price and sell target tools
• ROI calculator for trades and positions
• DCA tracker: add entries, totals, and average cost (entries persist between sessions)
• Tax estimate calculator for quick scenarios
• Save default fee preferences so calculations stay consistent across tools
• Use everything fast and offline
Why it’s better
• No account required
• No wallet connection
• No ads
• No in-app purchases
• No clutter—just the BTC/ETH tools you actually need
Open the app, enter your numbers, and get clarity in seconds.