Gas Tracker
Monitor real-time gas prices across Ethereum and major blockchain networks. Optimize your transaction timing and estimate costs before executing trades, swaps, and contracts.
Real-Time Prices
Live gas price updates every 30 seconds across all major networks
Cost Estimates
Calculate USD costs for transfers, swaps, mints, and contract deployments
Timing Recommendations
Get suggestions for optimal transaction windows to minimize fees
Ethereum Gas Prices
Real-time network gas costs
Last updated: 12:20:59 PM
Low
28.5
gwei
Standard
31.2
gwei
Fast
45.8
gwei
Instant
62.4
gwei
Network Congestion
Min Wait
30s
Avg Wait
1m
Max Wait
3m
Best Time to Transact
β OptimalPerfect Window: 2:00 AM - 4:00 AM UTC
Network congestion is at its lowest during these hours. Average gas prices drop 30-40% during this window.
Good Window: Weekdays 4:00 AM - 7:00 AM UTC
Lower gas prices during early morning hours before Asian market opens.
Avoid: 12:00 PM - 4:00 PM UTC
Peak hours with maximum congestion and highest gas prices. Avoid non-critical transactions.
Estimated Costs (USD)
Simple Transfer
21,000 gas
$0.67
Token Swap
85,000 gas
$2.73
NFT Mint
110,000 gas
$3.54
Contract Deploy
2,000,000 gas
$64.32
Based on current ETH price of $3,891
Gas Prices - Other Chains
Solana
SOL0.00
SOL
Arbitrum
ARB0.08
gwei
Polygon
MATIC1.20
gwei
BSC
BNB3.50
gwei
Base
BASE0.15
gwei
Optimism
OP0.12
gwei
About Gas Fees
Gas fees are the cost paid to execute transactions on blockchain networks. They're measured in Gwei (1 Gwei = 0.000000001 ETH) on Ethereum.
The price varies based on network demand. During peak times, competition increases gas prices. Off-peak hours typically offer the lowest fees.
Set appropriate gas prices to balance speed vs. cost. Too low and your transaction may get stuck; too high and you overpay unnecessarily.
Understanding Gas Fees
Gas fees are the computational costs required to execute transactions on blockchain networks. They are a fundamental mechanism that prevents spam, compensates network validators, and allocates network resources efficiently.
On Ethereum, gas is measured in Gwei (1 Gwei = 0.000000001 ETH). The total cost of a transaction is calculated as:
Transaction Cost = Gas Used Γ Gas Price (in Gwei)For example, a simple ETH transfer costs 21,000 gas. If the gas price is 30 Gwei and ETH is trading at $3,891, the transaction fee would be approximately $0.65.
EIP-1559: Dynamic Fee Model
Introduced in August 2021, EIP-1559 revolutionized how Ethereum gas fees work. Instead of a simple bidding mechanism, it introduced a dynamic fee structure with three components:
Base Fee
Automatically adjusted by the protocol based on network demand. Portion is burned, reducing ETH supply.
Priority Fee (Tip)
Optional amount sent to validators. Higher tips prioritize your transaction in blocks.
Max Fee
Maximum total amount you're willing to pay. Excess is refunded automatically.
This model makes gas fees more predictable and prevents overpayment, as users no longer engage in bidding wars.
Smart Tips to Reduce Gas Costs
π Time Your Transactions
Transact during off-peak hours (2-4 AM UTC) when fewer users are on-chain. Avoid peak times (12-4 PM UTC) when network demand is highest.
βοΈ Use Layer 2 Solutions
Arbitrum, Optimism, Base, and Polygon offer 99%+ lower fees. Perfect for frequent transactions and swaps.
π¦ Batch Operations
Combine multiple transactions into one. Instead of 5 approvals, use multi-call contracts to reduce total fees.
π― Set Appropriate Gas Limits
Use tools to estimate gas requirements accurately. Underestimating wastes gas; overestimating costs extra.
πΎ Optimize Smart Contracts
For developers: use efficient bytecode, avoid redundant storage writes, and batch state changes to minimize gas.
π Monitor Chain Activity
Watch block utilization and mempool size. High mempool = high competition. Wait for better conditions or switch chains.
Factors Affecting Gas Prices
Network Demand
More transactions = higher competition = higher gas prices. Peak hours during Asian trading hours often see spikes.
Transaction Complexity
Simple transfers use 21,000 gas. Complex swaps and contract interactions use significantly more.
Block Space Scarcity
Ethereum blocks are 15 GB. When blocks near capacity, users bid higher fees to guarantee inclusion.
Market Events
Major token launches, DeFi events, and NFT drops cause temporary gas spikes as users rush to participate.
Protocol Upgrades
Network changes, validator upgrades, and consensus mechanism modifications can impact gas efficiency.
Layer 2 Networks: The Future of Low Fees
Layer 2 solutions process transactions off-chain and batch them onto Ethereum, reducing costs by 99%+. Here's how they compare:
| Network | Avg Gas Cost | Type | Best For |
|---|---|---|---|
| Ethereum | $0.50 - $5.00 | Mainnet | Large transactions, security-critical |
| Arbitrum | $0.001 - $0.01 | Optimistic Rollup | Most applications, excellent compatibility |
| Optimism | $0.001 - $0.01 | Optimistic Rollup | DeFi, gaming, social dApps |
| Base | $0.001 - $0.01 | Optimistic Rollup | Coinbase-backed, growing ecosystem |
| Polygon | $0.01 - $0.10 | Sidechain | Gaming, NFTs, mass adoption |
| Solana | $0.00025 - $0.001 | Parallel Blockchain | High-frequency trading, micro-transactions |
β Do This
- βUse gas trackers to check prices before transactions
- βSet reasonable gas limits to avoid overpayment
- βConsider Layer 2 networks for frequent trading
- βBatch transactions when possible
- βTransact during low-congestion periods
β Avoid This
- βSetting gas limits too low (transaction may fail)
- βPanic-buying during price spikes
- βIgnoring network congestion indicators
- βMaking time-sensitive trades on Ethereum mainnet
- βDeploying contracts during peak hours