Reading a Solana base fee on any explorer | Core Flow Point Guides
When you open a confirmed transaction in any public explorer, the fee is listed separately from the transfer amount. Learners often look only at the balance delta and miss the dedicated fee field — especially on mobile layouts where it sits below the fold.
Find the fee summary block
Scroll to the transaction overview section. Look for labels such as "Fee", "Transaction Fee", or "Fee (SOL)". This value is the total fee paid, combining base fee and any priority fee attached.
Separate base from priority
If a priority fee was set, the explorer may show a breakdown under "Prioritization Fee" or within compute budget details. The base component is the per-signature charge plus any rent-related deductions listed as part of account creation — rent is not strictly a "fee" but affects total lamports debited.
Cross-check with signatures
Count the number of required signatures in the transaction header. Multiply the current per-signature base rate (commonly 5,000 lamports) by that count for a sanity check. Discrepancies usually mean inner instructions or account creation consumed additional lamports.
Practice exercise
Pick three of your own past transfers at random. Record the explorer fee value, signature count, and whether a priority fee was present. Compare against our fee reference tables. Note any that include token-account creation — those often explain surprises.
Understanding this block prepares you for our workshop section on fee variance across similar-looking transactions.
Questions about this topic? Send an enquiry or browse our fee reference tables.