Gas Fee Predictor
Live Ethereum gas tracker

Ethereum Gas Fees Now

Track ETH gas fees now in real time. The live ethereum gas tracker below shows the current gas price today across standard, fast, and rapid tiers — plus the next cheaper transaction window so you don't overpay.

How to use this page

Check live gas, then time your transaction.

  • • Read the current Gwei price above before signing any transaction.
  • • If gas looks high, check the next cheaper window on the left.
  • • For non-urgent moves, wait — fees often drop within hours.
  • Set a gas alert so you don't need to keep checking.

What are Ethereum gas fees?

Gas fees are the cost of running a transaction on the Ethereum network. Validators get paid in ETH for each unit of computation they process. The price you pay depends on two things: how much computation your transaction needs (gas units) and the per-unit price (Gwei).

  • Base fee: set by the network and burned. It rises when blocks are full.
  • Priority fee (tip): goes to validators. Higher tips get included faster.
  • Gas limit: the maximum units your transaction can consume.

ETH gas fees now move minute to minute because base fee adjusts every block based on demand. That's why the same transaction can cost $2 at one moment and $40 a few hours later.

When are gas fees lowest?

Lower-fee windows tend to follow recurring patterns. Based on historical Ethereum gas data, cheap gas times usually fall on:

  • Weekend nights (UTC) — the calmest stretch of the week.
  • Late night to early morning UTC on weekdays — US and EU markets quiet.
  • Right after a congestion spike resolves — base fee resets quickly.
  • Outside major NFT mint or token launch windows — check the calendar.

For a deeper view of upcoming windows, see the full gas fee forecast or the cheap gas times breakdown.

How to reduce gas fees

  • Wait for a cheaper window. Non-urgent transactions can often save 30–70% by waiting a few hours.
  • Use Layer 2s. Arbitrum, Optimism, Base, and zkSync settle to Ethereum at a fraction of the cost.
  • Batch your moves. Combine approvals, swaps, and transfers when possible to pay one base cost instead of three.
  • Set the right priority fee. Most wallets default high. Drop the tip to standard if you can wait a minute or two.
  • Use gas alerts. Set a target threshold and get notified when gas drops below it.

For more options, see our full guide on how to reduce gas fees on Ethereum.

Frequently asked questions

What are Ethereum gas fees right now?

Ethereum gas fees right now are shown live above in Gwei across three priority tiers: standard, fast, and rapid. The number updates every 30 seconds from public Ethereum sources.

Why do ETH gas fees change every minute?

Gas prices respond to network demand. When more users compete for block space — during NFT mints, token launches, or US market hours — fees rise. When demand falls, fees drop within minutes.

What is a normal gas fee in Gwei?

On a calm day, base fees often sit between 10–30 Gwei. During congestion they can spike past 100 Gwei. The live tracker above shows the exact current number, not an average.

How is the gas fee in USD calculated?

USD cost equals gas units × Gwei price × ETH/USD price. A standard ETH transfer uses 21,000 gas units. ERC-20 transfers and swaps use more, which is why complex transactions cost more even at the same Gwei.

Are gas fees lower at night?

Often, yes. Gas fees tend to be lowest during off-peak hours for US and European users — typically late night to early morning UTC. Weekends are also generally cheaper than weekdays.

Can I avoid gas fees entirely?

Not on Ethereum mainnet. Every transaction needs gas. You can cut costs by using Layer 2s like Arbitrum, Optimism, or Base, batching transactions, or waiting for lower-fee windows shown in our forecast.

How often does this gas tracker update?

The live data above refreshes every 30 seconds. The forecast updates whenever new gas patterns emerge from recent block data.

Stop watching gas charts.

Set a gas alert at the price you want, or embed our live gas widget on your site.