Unofficial calculator

AI usage percent estimates

AI Percent to Prompts Calculator

Enter your remaining usage percentage and estimate how many AI prompts, messages or tasks you may have left across Codex, ChatGPT, Claude, Gemini and more.

AI Percent to Prompts

Convert remaining usage percentage into estimated prompts, messages or tasks left.

Estimate

Around 65 Codex tasks left

Remaining

65%

Used

35%

Likely range

36-94 Codex tasks

Estimate

65 Codex tasks

Safe pace

7-19 Codex tasks/hour

Status: NormalReliability: Medium-low

You still have reasonable margin, but avoid wasting usage.

Main factors

Codex estimates use your plan, remaining percentage, reasoning effort, task type, repo size and execution style.

This tool is not affiliated with OpenAI, Anthropic, Google, Perplexity, Cursor, Windsurf or Devin. Results are unofficial estimates based on the remaining percentage and options you enter. Real limits can vary by plan, model, feature, system capacity, context length, files, task complexity and provider changes.

From Percent To Prompts

The calculator turns a vague remaining percentage into an easier estimate of prompts, messages, coding tasks or agent runs left.

Start With Percent Left

Use the remaining percentage your AI tool shows, not the percentage already used.

Match The Window

Choose the reset window, plan and platform so the estimate uses the closest preset.

Read Human Units

See estimated Codex tasks, ChatGPT messages, Claude messages or similar usage labels.

FAQ

Quick answers about how the estimator treats remaining percentage, reset windows and unofficial AI usage ranges.

Does this calculate exact tokens?

No. It estimates prompts, tasks, messages or usage units from your remaining percentage.

Why is it approximate?

AI platforms use dynamic limits based on plan, model, system capacity, context, files and task complexity.

What does remaining percentage mean?

It is the percentage the platform shows as remaining, not the percentage already used.

Is this official?

No. It is an independent estimator.

Other calculators

This tool is not affiliated with OpenAI, Anthropic, Google, Perplexity, Cursor, Windsurf or Devin. Results are unofficial estimates based on the remaining percentage and options you enter. Real limits can vary by plan, model, feature, system capacity, context length, files, task complexity and provider changes.