ChatGpt Token Calculator

Calculate your ChatGPT token costs fast—see exactly what you’ll spend before you type.

Tool Icon ChatGpt Token Calculator

ChatGPT Token Calculator

Estimate the number of tokens and cost for GPT language models

Enter Your Text or Prompt

Paste the content you want to analyze below

Supports plain text, code snippets, and markdown
Calculation History:
No calculation history yet
Understanding Tokenization:
Language Rules

English usually averages 4 characters per token.

Code Snippets

Code uses more tokens due to indentation and symbols.

Cost Efficiency

Estimating tokens helps stay within API budgets.

Context Limits

Keep prompts within model-specific context windows.

BPE Encoding

Models use Byte Pair Encoding for tokenization.

Safety Margin

Always allow for 10-20% margin in output tokens.

How to Use:
  1. Paste your text or prompt into the input area.
  2. Optionally open "Model Settings" to select a specific GPT model.
  3. Click "Calculate Tokens" to see the estimated count and cost.
  4. Save frequently used prompts to your calculation history.

About This Tool

So, I was knee-deep in another long chat with ChatGPT the other day—working on a project, refining prompts, tweaking responses—and I kept wondering: how many tokens am I actually using? I mean, I know there’s a limit, but it’s not always clear how close I am to hitting it. That’s when I started looking for a simple way to check. And honestly, most tools either overcomplicate it or don’t give you enough detail. That’s why I put together this ChatGPT Token Calculator. It’s not fancy. It just works.

It’s basically a no-nonsense tool that counts how many tokens your text uses. Whether you’re pasting in a prompt, a response, or a whole conversation thread, it breaks it down so you can see exactly where you stand. No guesswork. No fluff. Just numbers you can actually use.

Key Features

  • Instant token count for any input—paste and go.
  • Shows breakdown by message, so you can spot heavy hitters in long chats.
  • Works with prompts, responses, and full conversation logs.
  • Supports all major models (GPT-3.5, GPT-4, etc.) with accurate tokenization.
  • No login, no tracking—your text never leaves your browser.
  • Mobile-friendly. Yeah, it works on your phone too.

FAQ

Q: Why should I care about token count?
A: Because tokens cost money and eat into your context window. If you’re building something or just trying to stay under a limit, knowing your token usage helps you optimize. It’s like checking your gas gauge before a road trip.

Q: Does this tool store my data?
A: Nope. Everything runs locally in your browser. I don’t collect, save, or send your text anywhere. Privacy isn’t a feature here—it’s the default.