AI Calculator

AI API cost calculator

Estimate per-call, daily, and monthly AI API costs before a product workflow goes live.

Best for: API products, RAG apps, customer support bots, and content generation workflows

Enter prices in USD per 1 million tokens. The estimate now includes retries and cached input so it is closer to production usage.

Input tokens per callOutput tokens per callCalls per dayInput price / 1M tokensOutput price / 1M tokensRetry / failure rate %Cached input hit rate %Set 0 if the provider does not support prompt caching.

Per call

$0.01

after retries/cache

Daily

$17.2

30 days

$517

Annualized

$6200

Cost breakdown

Effective input

1,800 tokens

Successful call

$0.01

Budget warning

Still verify against logs

Next check

Measure P50/P95 token usage from real traffic.