multichain
/index /tools /27 gwei-to-usd
live

Gwei
to USD.

ETH price
fetching…
1 gwei
per unit of gas
Math
×3
gwei × gas × price
Auth
None
no wallet, no signup
/27GWEI → USD
gas price
gwei per gas
gas units
work done
in ETH
gwei × gas ÷ 10⁹
in USD
fetching price…
live gas →

/notes

01
A three-term product.
There is no fixed dollar price for a gwei. The cost of a transaction is gas price × gas units × ETH price, and this page just keeps the third term live so the multiplication stays honest.
02
Where the live numbers come from.
The gas price you should plug in is the current base fee plus a tip, both visible on the gas tracker. The ETH price here refreshes every minute from the same feed the converters use.
03
L2 prices are fractional.
On rollups like Base or Arbitrum, gas clears at hundredths of a gwei. The math is identical; type 0.01 and the dollars come out accordingly tiny.

/faq

01

How do I convert gwei to USD?

Multiply three numbers: the gas price in gwei, the gas units the transaction uses, and the ETH price, then divide by a billion. This page does exactly that with a live price: 2 gwei times 21,000 gas is 0.000042 ETH, a fraction of a cent per dollar of ETH price.

02

Is one gwei worth a fixed dollar amount?

No. A gwei is a billionth of an ETH, so its dollar value floats with the ETH price. What people mean by "gas is expensive" is the gwei rate times the work; both terms matter.

03

Which gas units should I pick?

A plain ETH transfer is exactly 21,000. Token transfers land around 65,000, swaps around 150,000, NFT mints often more. If you have the exact figure from a wallet or explorer, type it in.

04

Does this include the priority fee?

Enter the total gwei you expect to pay per gas (base fee plus tip). The live basefee and tip are on the gas tracker, one click away.