Sometimes you don't need a structured report — you just want to see, in real time while pasting or editing, how close a policy document is to hitting one of IAM's character-count quotas. IAM Policy Character Count Calculator is a fast, live counter: paste policy JSON (or any text) and the character counts and four progress bars update instantly on every keystroke, no button required.
It reuses the exact same measurement logic as this site's fuller IAM Policy Size Checker tool — both the as-typed character count and the whitespace-stripped count that AWS actually measures against its quotas, and the same four real limits (managed policy 6,144 characters, role inline policy 10,240, user inline policy 2,048, group inline policy 5,120). When your pasted text parses as JSON, this tool calls the identical checkPolicySize function the full size checker uses, so the numbers always agree between the two tools. The difference is entirely in presentation and purpose: this tool is deliberately lighter-weight, live, and visual — four compact progress bars filling toward each limit — rather than a structured table report you click a button to generate. It also does not require valid JSON at all; a raw character count against the same four limits still updates live even while you're mid-edit and the document isn't syntactically valid yet.
Use this tool for the "am I getting close?" moment while actively drafting or trimming a policy; use the separate IAM Policy Size Checker tool when you want the fuller structured report — exact overage in characters, a clean pass/fail table, sample data, and dedicated JSON-error handling.