Week Number Calculator

ISO 8601 and US week number for any date.

Countdown Timer

Live countdown to a target date and time in days, hours, minutes and seconds.

Token Context Window Calculator

See what % of a model context window your prompt uses by character count.

AI Image Generation Cost Calculator

Monthly image-gen cost by volume, quality, resolution and provider.

AI Agent Run Cost Calculator

Agent economics: turns, tokens, retries and tool-call costs per task.

Fine-tune vs RAG Calculator

Compare fine-tuning vs RAG total cost for your corpus and query volume.

GPU Rental vs API Calculator

Open-source LLM on rented GPUs vs hosted API total cost.

Self-Host vs API Calculator

Capex vs opex for production LLM workloads (self-host vs API).

AI Job Replacement Risk Calculator

Role, routine-task share and horizon → AI replacement risk score.

Personal AI Stack ROI Calculator

Sum ChatGPT/Claude/Cursor and niche AI subscriptions vs value.

AI Replacement Risk Score (2027)

0–100 replacement-risk score over 3/5/10-year horizons.

AI Model Cost Calculator

Full LLM TCO beyond the API line item (caching, batch, overhead).