AI Token Counter

Estimate token usage for prompts and text inputs. Useful for planning context limits before sending requests to AI models.

Characters

0

Words

0

Prompt Tokens (est.)

0

Total Tokens (est.)

300

Context usage: 0.23%Remaining: 127,700 tokens

Estimated cost / request

$0.003000

Estimated monthly cost

$15.00

Cost math is approximate. For a full budget model (cache hit ratio, daily budgets), use AI Cost Estimator.

Estimation only. Real tokenization differs by model and tokenizer.

About This Tool

This token counter gives a fast estimate for prompt planning, context budgeting, and troubleshooting long AI requests. All counting runs locally in your browser.

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AI Token Counter vs AI Cost Estimator

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Before This Tool

AI Cost EstimatorEstimate AI usage costs per request/day/month with custom token pricing and cache ratio.Prompt A/B Test MatrixGenerate deterministic prompt variant matrices across tone, length, and output format.Agent Safety ChecklistAudit agent runbooks for allowlists, confirmation gates, budgets, fallbacks, and logging.

Next Step Tools

Prompt CompressorCompress verbose prompts by removing filler and duplicate lines to reduce token usage.Prompt Diff OptimizerCompare prompt revisions, estimate token delta, and spot removed constraint lines.Prompt Policy FirewallScan prompts for PII, secrets, and injection patterns before sending data to AI models.