Tool · local

Token & cost estimator

Rough token estimate (~4 chars/token for English prose; adjust if needed), plus monthly cost from editable rates. Not a tokenizer — good enough for budgeting.

Prompt / context text

Expected output tokens

Chars per token

Calls / month

Retry rate (%)

Model rates (USD per 1M tokens) — editable

Model	Input / 1M	Output / 1M	Use

Defaults are placeholders — edit to match your vendor invoice.

Input tokens—

Output tokens—

Cost / call—

Monthly (w/ retries)—