Context Budget Planner

Stop Overspending on LLM APIs

100% Free
Client-Side
9+ Models

LLM Token Calculator & Cost Estimator

Processed Locally
BlogAboutFAQ

Calculate tokens and estimate costs for Claude, GPT-4, Gemini, and more AI models. Free, privacy-focused, 100% client-side processing.

Context Input

Your Prompt

0 tokens

This is your instruction. Files and pasted content will be added as context.

Expected Output

Output tokens cost 3-5x more than input. Estimate your response length for accurate costs.

tokens

4 templates available

Results

Ready to analyze

Upload files or paste text to see:

  • 📊Token counts per model
  • 💰Cost estimates (input + output)
  • ⚖️Model comparisons
  • 💡Smart recommendations