n8n AI workflow cost calculator free tool

For scheduled n8n workflows with AI nodes. See what each one costs per month before the invoice surprises you. No signup, runs in your browser, nothing is sent anywhere.

Model prices, per 1M tokens

model price in price out GPT-4o GPT-4o mini Claude Sonnet Gemini Flash

Rough public list prices, not a price feed. Edit them to what you actually pay, or repurpose a row for any other model. Every total below uses only the numbers on this page.

Your workflows

What it costs

workflow per run per month

All workflows per month0

per day0

per week0

per year0

of which AI spend, per month0

of which other metered spend, per month0

Biggest spender—

Plain arithmetic. Cost per run = AI calls × (prompt tokens × price in + completion tokens × price out) ÷ 1,000,000 + other cost per run. Month = runs per day × 30. Totals use the same currency as the prices you entered.