Web3 Tools & Calculators for DeFi

Free, open-source calculators and tools to help you make better decisions in DeFi. No signup required, works instantly.

Featured Tools

Essential calculators and utilities for DeFi enthusiasts

GameFi ROI Calculator

GameFi ROI Calculator

Calculate play-to-earn returns, break-even time, and hourly rates for blockchain games like Axie Infinity, STEPN, and Illuvium.

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Node Profitability Calculator

Node Profitability Calculator

Calculate validator node profitability with hardware costs, slashing risks, and uptime penalties. Compare running your own node vs liquid staking.

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Bridge Cost Comparator

Bridge Cost Comparator

Compare costs and fees across official and third-party crypto bridges. Find the cheapest route.

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MEV Protection Calculator

MEV Protection Calculator

Protect your trades from sandwich attacks and MEV bots. Calculate risk and compare protection services.

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Wallet Security Checker

Wallet Security Checker

Analyze your crypto wallet security posture and get personalized recommendations.

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Crypto Tax Calculator

Crypto Tax Calculator

Calculate capital gains, losses, and tax liability. Compare FIFO, LIFO, and HIFO methods.

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Impermanent Loss Calculator

Impermanent Loss Calculator

Calculate impermanent loss and ROI for your liquidity pool positions across multiple chains.

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Staking Rewards Calculator

Staking Rewards Calculator

Calculate potential staking rewards for ETH, SOL, MATIC, and other PoS cryptocurrencies.

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Gas Fee Calculator

Gas Fee Calculator

Calculate and compare gas fees across Ethereum, Polygon, Arbitrum, Optimism, and Base.

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DCA Calculator

DCA Calculator

Calculate Dollar Cost Averaging returns and compare with lump sum investing strategy.

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APY/APR Calculator

APY/APR Calculator

Calculate and compare Annual Percentage Yield (APY) vs Annual Percentage Rate (APR).

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Token Price Calculator

Token Price Calculator

Check real-time token prices across multiple chains and DEXs with live market data.

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Latest Articles

Learn about DeFi, Web3, and crypto through our guides and tutorials

Yield Farming Strategies for Beginners: Maximize Your DeFi Returns in 2025
DeFi13 min read

Yield Farming Strategies for Beginners: Maximize Your DeFi Returns in 2025

Discover proven yield farming strategies for beginners. Learn how to earn passive income through DeFi protocols, minimize risks, and optimize your returns.

Web3Calc Team
Understanding Impermanent Loss: A Complete Guide for DeFi Users
DeFi4 min read

Understanding Impermanent Loss: A Complete Guide for DeFi Users

Learn what impermanent loss is, how it affects liquidity providers, and strategies to minimize your risk while earning fees in DeFi pools.

Web3Calc Team
ENS Domains Explained: Your Complete Guide to Ethereum Name Service
Tools5 min read

ENS Domains Explained: Your Complete Guide to Ethereum Name Service

Everything you need to know about ENS domains - from registration to usage. Learn how to get your .eth name and why it's essential for Web3.

Web3Calc Team
How to Create Your Own SPL Token on Solana: Step-by-Step Guide
Tools7 min read

How to Create Your Own SPL Token on Solana: Step-by-Step Guide

Learn how to create your own SPL token on Solana blockchain. Complete tutorial for beginners covering token creation, minting, and distribution.

Web3Calc Team
Top 10 DeFi Protocols in 2025: Complete Analysis and Rankings
DeFi17 min read

Top 10 DeFi Protocols in 2025: Complete Analysis and Rankings

# Top 10 DeFi Protocols in 2025: Complete Analysis and Rankings The DeFi ecosystem has matured significantly, with **$100+ billion** in total value locked across hundreds of protocols. But which pro...

Web3 Calculator Team
DeFi Risk Management: Complete Guide to Protect Your Investments
DeFi17 min read

DeFi Risk Management: Complete Guide to Protect Your Investments

# DeFi Risk Management: Complete Guide to Protect Your Investments DeFi offers incredible opportunities—but also significant risks. From smart contract exploits to rug pulls and impermanent loss, th...

Web3 Calculator Team

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All tools are free to use, no account required. Calculate impermanent loss, check ENS names, and more in seconds.