Tools overview

Nine free calculators and trackers: what each one does and where its data comes from.

यह सेक्शन अभी आपकी भाषा में अनुवादित नहीं है, इसलिए अंग्रेज़ी में दिखाया गया है।

All tools are free, work without an account and store nothing about you. The data comes from public sources, named on each tool's page and below.

Which tool for what

• Converter: what any top-50 coin is worth in dollars, euros and other currencies.
• Gas tracker: what a transfer or a swap costs right now on Ethereum and six other networks.
• Fear & Greed Index: market mood as a number from 0 to 100.
• Heatmap: the whole top 50 on one screen, sized by market cap and colored by price change.
• DCA calculator: what regular buys over the last 3, 6 or 12 months would be worth.
• Liquidation calculator: the price at which an exchange closes a leveraged position.
• Halving countdown: when the bitcoin block reward is cut in half.
• Sanctions check: whether a wallet address is on the OFAC sanctions list.
• Funding rates: perpetual futures funding on Bybit and OKX.

Data sources

• Coin and currency prices: CoinGecko, refreshed every few minutes.
• Gas: public network nodes (publicnode.com), every 15 seconds.
• Fear & Greed Index: alternative.me, once a day.
• Bitcoin blocks: mempool.space, every minute.
• Sanctions list: OFAC SDN as parsed by 0xB10C, refreshed every 12 hours.
• Funding: the public Bybit and OKX APIs, every 5 minutes.

Tool results are estimates, not financial advice. Check with your exchange or wallet before you trade.