AI Cost Calculator

Estimate your monthly Claude or OpenAI API costs. Select a model, enter your expected usage, and get an instant cost projection.

Model

Requests / day

Avg input tokens

Avg output tokens

Estimated monthly cost

$18.00

$0.60/day · 3,000 requests/month · Claude Sonnet 4

These are estimates based on published pricing. Actual costs may vary. Monitor your actual spend with AIWatch →