Sui Gas Fee & Move Storage Rebate Calculator
Simulate exact computation fees, Reference Gas Prices (RGP), and object deletion storage rebates in USD, EUR, GBP, and SUI.
In Sui Move, storing on-chain data requires a storage deposit. When you delete dynamic fields or burn objects, up to 99% of storage fees are instantly refunded to your wallet!
Estimated Execution Cost
Live SpotFrequently Asked Questions — Sui Gas & Move Storage Economics
How is a Sui Network transaction gas fee calculated?
Every Sui transaction fee consists of:
Total Fee = (Computation Units × Gas Price) + Storage Units - Storage Rebate.
The Reference Gas Price (RGP) is determined per-epoch by validators, typically pegged at 100 MIST.
What is a Move Storage Rebate?
Sui features a unique storage fund model. When on-chain data is created, storage gas is deposited into the network fund. When that data or dynamic field is subsequently deleted, up to 99% of that original deposit is credited back directly to the transactor.
How much is 1 MIST in SUI?
SUI has 9 decimal places. Therefore, 1 SUI = 1,000,000,000 MIST (10⁹ MIST). 1,000,000 MIST corresponds to exactly 0.001 SUI.
Why are Sui transaction fees so predictable?
Because of Mysticeti consensus and separate processing of single-writer objects from shared objects, Sui eliminates EVM-style block space bidding wars. Transactions pay the Reference Gas Price without surge pricing during normal epochs.