Gas Fee Calculator for Ethereum & Layer 2 Networks
Calculate real-time transaction costs across 10+ blockchain networks including Ethereum, Arbitrum, Optimism, Polygon, and more. Save up to 25% on gas fees with our professional-grade calculator used by thousands of DeFi traders daily.
Quick Gas Fee Calculator
Get instant gas fee estimates for your blockchain transactions
Supported Blockchain Networks
Compare gas fees across major blockchain networks and find the most cost-effective solution for your transactions
Ethereum
Layer 1
Avg: 15-50 gwei
Arbitrum
Layer 2
Avg: 0.1-0.5 gwei
Optimism
Layer 2
Avg: 0.1-0.3 gwei
Polygon
Sidechain
Avg: 30-100 gwei
Base
Layer 2
Avg: 0.1-0.2 gwei
BSC
Sidechain
Avg: 3-10 gwei
Avalanche
Layer 1
Avg: 25-50 nAVAX
Fantom
Layer 1
Avg: 30-100 gwei
How to Save on Gas Fees
Professional tips and strategies to minimize your blockchain transaction costs
Time Your Transactions
Gas fees are typically lower during off-peak hours (weekends and late nights UTC).
Use Layer 2 Solutions
Arbitrum, Optimism, and Base offer significantly lower fees than Ethereum mainnet.
Batch Transactions
Group multiple operations into a single transaction when possible.
Choose Right Gas Price
Use standard speed for non-urgent transactions instead of fast or priority.
Gas Usage by Transaction Type
Understand typical gas consumption for different blockchain operations
Simple Transfer
Basic ETH or token transfer
21,000
Gas Units
Token Swap
DEX swap transactions
80,000-150,000
Gas Units
NFT Mint
Minting NFTs
50,000-200,000
Gas Units
DeFi Interaction
Lending, staking, yield farming
100,000-300,000
Gas Units
Contract Deploy
Smart contract deployment
1,000,000+
Gas Units
How to Calculate Gas Fees
Understanding gas fees is crucial for any blockchain transaction. Here's how our calculator works:
Select Network
Choose from Ethereum mainnet, Layer 2 solutions like Arbitrum and Optimism, or sidechains like Polygon and BSC.
Choose Transaction Type
Pick from 25+ transaction types including simple transfers, DeFi swaps, NFT minting, and smart contract interactions.
Get Real-time Cost
Instantly see transaction costs in USD, EUR, or your preferred currency with live gas price data.
Why Choose Our Gas Fee Calculator?
Built for professionals who demand accuracy, speed, and comprehensive blockchain cost analysis
Precise Calculations
Advanced algorithms provide accurate gas fee estimates across all major blockchain networks
Real-time Updates
Live gas prices and network conditions updated every 15 seconds for optimal timing
Cost Optimization
Compare fees across networks and transaction speeds to minimize your costs
Enterprise Grade
Professional-grade calculations trusted by DeFi protocols and institutions
Trusted by Thousands
See what our users say about the gas fee calculator
"This calculator has saved me hundreds of dollars in gas fees. The real-time data is incredibly accurate."
"Perfect for timing my NFT drops. The network congestion analysis helps me choose the best moments to mint."
"Essential tool for our smart contract deployments. The multi-network support is fantastic."
Frequently Asked Questions
What are gas fees?
Gas fees are transaction costs paid to blockchain validators for processing your transactions. They vary based on network congestion and transaction complexity.
How accurate are the gas fee estimates?
Our calculator uses real-time data from multiple sources and updates every 15 seconds to provide professional-grade accuracy for gas fee estimation.
Which networks are supported?
We support 10+ networks including Ethereum, Arbitrum, Optimism, Polygon, Binance Smart Chain, Avalanche, Base, Fantom, Gnosis Chain, and Celo.
When are gas fees lowest?
Gas fees are typically lowest during weekends and late night hours (2-6 AM UTC) when network activity is reduced. Layer 2 solutions also offer consistently lower fees.
How can I save on gas fees?
Use Layer 2 networks, time your transactions during off-peak hours, batch multiple operations, and choose standard gas prices instead of fast for non-urgent transactions.
Start Calculating Gas Fees Now
Join thousands of users who save up to 25% on transaction costs with our professional gas fee calculator