Smart Contract Gas Estimator
Estimate an Ethereum transaction fee from gas units, base fee and priority tip in gwei. Shows the cost in gwei, ETH and dollars, plus the burned share.
Wallets, Keys and NFTs
5 tools
Which Wallets, Keys and NFTs tool do you need?
| Tool | What it answers |
|---|---|
| NFT Gas Calculator | NFT gas cost is gas used times the base fee plus tip, converted from gwei to ETH. |
| NFT Mint Cost | An NFT mint costs the mint price times the number of tokens, plus the gas fee: gas used × gas price in gwei ÷ 1,000,000,000 gives ETH. |
| NFT Rarity Score | An NFT rarity score adds up, for every trait the item has, the collection size divided by the number of items sharing that trait. |
| NFT Royalty Calculator | An NFT royalty is the sale price multiplied by the creator's royalty percentage. |
| Smart Contract Gas Estimator | An Ethereum fee is gas used times the sum of the base fee and the priority tip. |
All tools
NFT Rarity Score
Scores an NFT the rarity.tools way: collection size divided by the items sharing each trait, summed. Shows trait frequencies and 1-in-N odds.
NFT Mint Cost
Add up an NFT mint: quantity times mint price plus gas limit times gwei, shown in ETH and USD, with the cost per token and the share taken by gas.
NFT Royalty Calculator
Work out the creator royalty, marketplace fee and seller proceeds on an NFT resale, e.g. 1 ETH at a 5% royalty and 2.5% fee leaves the seller 0.925 ETH.
NFT Gas Calculator
Estimate Ethereum gas for NFT mints, transfers and marketplace approvals in ETH and dollars, with mint price added and the gas share of your spend.