Sources & further reading
These are primary sources, established data vendors, or canonical specifications we referenced or cross-checked while writing this page.
- OpenSea — Largest NFT marketplace; de-facto reference for collection floors and volume.
- EIP-721 — NFT standard — The canonical ERC-721 non-fungible token specification.
- DappRadar — NFTs — Independent NFT market data across marketplaces and chains.
- CoinGecko — Reference source for crypto price and market-cap data.
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NFT Profit Calculator
Calculate your actual profit or loss from an NFT trade. This calculator accounts for marketplace fees, creator royalties, gas costs, and crypto price changes between buy and sell dates for an accurate USD profit analysis.