Solana Rent-Exempt SOL Explained
Solana accounts often need a minimum SOL balance to remain rent-exempt. For token accounts, that balance can sometimes be recovered when the account is no longer needed and can be closed.
Why rent-exempt balances exist
Solana stores account data on-chain. A rent-exempt balance helps keep an account alive without ongoing rent collection. Token accounts therefore may hold SOL even when the token balance is zero.
When rent can be recovered
If a token account is eligible to close, the remaining rent-exempt SOL can return to the wallet owner. Eligibility depends on balance, ownership, authority, and current account state.
Why burning alone is not enough
Burning destroys token units but does not necessarily close the account. To recover rent, an eligible account must be closed after it no longer needs to store a token balance.
What affects the estimate
Network fees, account state, token program rules, and wallet approval can affect the final net recovery. Treat estimates as useful planning numbers, not a guaranteed payout.
How to act safely
Use a review-first tool, inspect each account, sign only expected transactions, and confirm the result in your wallet after settlement.