Estimate tokens
Quickly understand the approximate size of prompts before they reach an AI model.
AI prompt cost estimator
Measure, estimate and optimize your AI prompt costs.
Estimate tokens, compare AI model costs, and understand how your prompts affect your budget.
Start calculating Prompt tokens 1,248
Estimated cost $0.018
Optimization room 22%
Tools
What PromptMeter will help you do
Calculate prompt costs
Compare model pricing and estimate how prompt length affects your spend.
Optimize AI usage
Spot costly prompt patterns and prepare cleaner workflows for repeated use.
Calculator
Estimate prompt tokens and cost
Paste a prompt, choose a model label, add your own pricing, and get a quick local estimate before sending anything to an AI provider.
Energy estimate
Energy usage is a rough estimate. Actual energy depends on model, hardware, provider, datacenter efficiency, workload, and region.
Built for
Teams that work with prompts every day
- Developers
- AI builders
- Content teams
- Automation workflows