Gwei to USD
Live rate · updated every 60 seconds
1 gwei equals
$0.00000158
Live · BTC $59,433 · updated just now
About this conversion
Gwei to USD conversion turns Ethereum gas prices into real dollar costs. When you see 'gas: 25 gwei' in your wallet, this tells you what that transaction will actually cost. Gas fees change with ETH price and network demand, so the dollar amount shifts minute by minute. This page does the full math for you: gas units times gwei price times ETH price.
Conversion table
| gwei | USD |
|---|---|
| 1 | $0.00000158 |
| 10 | $0.00001585 |
| 100 | $0.0001585 |
| 500 | $0.0007924 |
| 1,000 | $0.001585 |
| 5,000 | $0.007924 |
| 10,000 | $0.01585 |
| 100,000 | $0.1585 |
How the math works
The gwei to USD formula is: gas_used × gas_price_gwei × ETH_USD ÷ 1,000,000,000. One gwei equals 0.000000001 ETH (10^-9 ETH). At $4,000 ETH, a single gwei is worth $0.000004. A simple ETH transfer uses 21,000 gas. So at 25 gwei with ETH at $4,000: 21,000 × 25 × $4,000 ÷ 1,000,000,000 = $2.10. An ERC-20 token transfer uses about 65,000 gas, costing $6.50 at the same rates. A Uniswap swap uses around 150,000 gas, costing $15. Gas is priced in gwei because pricing it in ETH would mean numbers like 0.000000025 ETH, which is hard to read. The same gwei unit applies to all EVM-compatible chains — BNB Chain, Polygon, Base, and Arbitrum all price gas in gwei. BNB Chain typically runs at 1–3 gwei, and Polygon and Base typically run below 1 gwei on uncongested days. The key difference per chain is the native token (BNB or MATIC/POL instead of ETH) and its price.
Common questions
How do I convert gwei to USD?
Multiply your gas units by the gwei price, then multiply by the ETH price in USD, then divide by 1 billion. For a standard ETH transfer at 25 gwei with ETH at $4,000: 21,000 × 25 × 4,000 ÷ 1,000,000,000 = $2.10. The calculator above handles this automatically using the live ETH price.
What is a typical gas fee in USD?
A simple ETH transfer costs about $2 to $5 during normal traffic. An ERC-20 token transfer like USDC costs $5 to $15. A Uniswap or DEX swap costs $10 to $40. NFT mints can hit $50 or more during peak demand. Costs spike when many people transact at once.
Why is gas priced in gwei instead of dollars?
Gas is priced in gwei because it must be paid in ETH, not dollars. One gwei equals one billionth of an ETH, which keeps the numbers readable. Saying '25 gwei' is easier than saying '0.000000025 ETH.' Wei, kwei, and mwei are smaller units that exist but almost no one uses them.
How does EIP-1559 change my gas fee in USD?
EIP-1559 splits gas into a base fee plus a priority tip. The base fee is set by the network and burned. The priority tip goes to validators to speed up your transaction. Your total gwei price is base fee plus tip, and you convert that to USD the same way. Wallets usually show the combined number.
Why does my gas cost in dollars change so much?
Two things move the dollar cost: the gwei price and the ETH price. Gwei prices rise when the network is busy, sometimes from 15 gwei to 200 gwei in minutes. ETH price changes also shift the dollar total even if gwei stays flat. A quiet Sunday morning is the cheapest time to transact.
Does gwei apply to BNB Chain, Polygon, and Base too?
Yes — gwei is the standard gas price unit across all EVM-compatible chains, including BNB Chain (BSC), Polygon, Base, and Arbitrum. Each chain has its own gas price market, but they all denominate gas in gwei. BNB Chain typically runs at 1–3 gwei because block demand is low. Polygon and Base run even lower on normal days. The formula is the same: gas_used × gwei × native-token-price ÷ 1,000,000,000. Swap ETH for BNB on BSC, or MATIC/POL on Polygon, and the math works identically.
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