# AI Energy Usage Estimator

> Estimate the energy and CO₂ footprint of any LLM workload. Compare hosted APIs and self-hosted open-weight inference on H100, H200, B200 and MI300X.

Source: https://tokenomy.ai/tools/energy-usage-estimator
Last updated: 2026-10-03
Publisher: Tokenomy — FinOps for AI
License: free to quote with attribution and a link to the source URL.

Turn tokens into watts, kWh and CO₂. Estimate the energy footprint of your AI workload across hosted providers and self-hosted GPUs including B200 and MI300X.

## What it does

Turn tokens into watts, kWh and CO₂. Estimate the energy footprint of your AI workload across hosted providers and self-hosted GPUs including B200 and MI300X.

- Per-token energy for frontier hosted models
- GPU-level draw for B200, H200, H100, MI300X
- Region-weighted CO₂ using 2026 grid intensity
- Exportable sustainability report

## Why it matters

Tokenomy is the economic runtime for AI — it shows where every AI dollar goes and gives you the controls to redirect it. This tool is free to use; sign in to save scenarios, share with your team and connect it to your live usage ledger.

## Related pages

- [Token Calculator](https://tokenomy.ai/tools/token-calculator)
- [Token Observability](https://tokenomy.ai/tools/token-observability)
- [Token Speed Simulator](https://tokenomy.ai/tools/token-speed-simulator)
- [Memory Calculator](https://tokenomy.ai/tools/memory-calculator)
- [Energy Usage Estimator](https://tokenomy.ai/tools/energy-usage-estimator)
- [Token Leaderboard](https://tokenomy.ai/tools/token-leaderboard)
- [Alternatives Explorer](https://tokenomy.ai/tools/alternatives-explorer)
- [Cost Optimization Suite](https://tokenomy.ai/tools/cost-optimization)
- [Why FinOps for AI](https://tokenomy.ai/finops-for-ai)
- [Pricing](https://tokenomy.ai/pricing)