All tools (17)

Browse the complete EasyCrypto index — every tool, A to Z.

A1 tools

APY ↔ APR Converter

Convert Annual Percentage Rate to Annual Percentage Yield and back — DeFi-grade precision.

Open
B2 tools

Bitcoin Address Validator

Validate BTC addresses — Legacy (P2PKH), SegWit (P2SH), and Bech32 (Native SegWit + Taproot).

Open

BIP39 Seed Phrase Validator

Check recovery phrases word-by-word against the BIP39 wordlist and verify the checksum.

Open
C3 tools

Crypto Tax Calculator

Compute capital gains P&L on crypto trades — FIFO, LIFO and HIFO methods.

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Crypto Payment QR Generator

Generate a payment QR for BTC, ETH, SOL, LTC — copy-paste into any wallet.

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Crypto Denomination Reference

Lookup table for BTC, ETH, SOL units — sats, gwei, lamports and more.

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D1 tools

DCA Calculator

Simulate dollar-cost averaging into any asset — see total invested, units held, and average cost.

Open
E2 tools
Most popular tools

Ethereum Address Validator

Validate ETH addresses with full EIP-55 checksum verification — 100% in your browser.

Open

ETH Unit Converter

Convert between Wei, Gwei, Finney and Ether — gas, balances and DeFi in one place.

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G1 tools

Gas Fee Calculator

Estimate transaction costs on Ethereum, BSC, Polygon — set your own Gwei.

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I1 tools

Impermanent Loss Calculator

See how much you'd lose providing liquidity vs. just holding — IL in seconds.

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N1 tools

NFT Royalty Calculator

Calculate NFT creator royalties after marketplace fees — see what you actually earn.

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P1 tools

Portfolio Rebalancer

Compute exact buys and sells to reach your target asset allocation.

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S3 tools

Satoshi ↔ BTC Converter

Convert satoshis to bitcoin and back with millisecond precision — the sats standard.

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Staking Rewards Calculator

Project staking yield over time — daily, weekly, monthly compounding with restake modeling.

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Slippage Calculator

Compute the price impact and max slippage for a DEX trade — know before you swap.

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T1 tools

Token Swap Calculator

Estimate how many output tokens you'll get from a DEX swap — enter input and pool data.

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