Terms of use
Information only
Solana Fee Calculator calculates Solana transaction costs from public on-chain values and from the protocol's source code, and explains them. Nothing on this site is financial, investment or tax advice. A fee level is a measurement of recent slots, not a promise that a transaction will land; the site makes no fee or price forecast.
No guarantee
On-chain values can be late, incomplete or wrong, and protocol upgrades change constants (rent is being lowered in steps by SIMD-0437). We show nothing rather than a guess when a source fails, but we cannot promise that what is shown is correct. Check the cost your wallet shows before you sign.
Paid links
Links marked “Ad” are paid. Banner placements are labelled. Neither changes a figure.
Independence
This site is independent and not affiliated with the Solana Foundation, Anza, Jito, Pump.fun or any protocol or exchange named. Names are used only to say what a figure is about.