Free ToolAI Profitability

AI API Margin Calculator

Enter your monthly numbers to see your LLM gross margin, cost per customer, and AI API profitability — instantly, no signup required.

Your monthly numbers

Total revenue from all customers this month

$

Total LLM API bill this month

$

Number of paying customers this month

Optional — enables cost-per-request metric

Select the model driving most of your API spend

Fill in your numbers above

Results update instantly — no page reload, no signup needed.