Free AI infrastructure tools

Useful numbers before expensive decisions.

Size inference memory, estimate facility power, and plan dataset movement with formulas you can inspect. All three calculators are free to use, run in the browser, and accept your own assumptions.

Status3 free tools · no accountEvery Run Any AI resource declares what is real today.

Calculator directory

Three jobs worth checking more than once.

Use them during model evaluation, capacity reviews, procurement conversations, and data moves. Inputs stay in the current browser tab.

TOOL 001Free to use

LLM VRAM Calculator

Estimate model weights, KV cache, runtime overhead, and GPU count for inference.

Useful for
Sizing a local server, inference node, or GPU request
Inputs
Architecture, precision, context, concurrency, GPU memory
Output
GiB required and minimum GPU count
Open calculator
TOOL 002Free to use

AI Cluster Power Calculator

Turn a GPU count into IT load, facility load, cooling, energy, and electricity cost.

Useful for
Planning a rack, lab, cluster expansion, or facility conversation
Inputs
GPU power, utilization, host load, PUE, energy price
Output
kW, kWh, cooling load, cost, and rack density
Open calculator
TOOL 003Free to use

Dataset Transfer Calculator

Estimate transfer time, effective throughput, replicas, egress, storage, and growth.

Useful for
Moving training data, checkpoints, embeddings, or backups
Inputs
Dataset size, compression, link speed, efficiency, copies, prices
Output
Wire time, storage footprint, and user-supplied cost estimate
Open calculator

A practical review loop

Recalculate when an assumption changes.

These tools are most valuable as a small recurring habit, not a one-time verdict.

  1. 01
    Model changed?

    Recheck weights, context, concurrency, and the memory class you need.

  2. 02
    Cluster changed?

    Recheck average load, PUE, rack density, energy, and cooling.

  3. 03
    Data changed?

    Recheck transfer windows, destination copies, growth, and user-supplied prices.

What these tools are

Calculators, not vendor quotes.

Run Any AI shows the assumptions and arithmetic. It does not invent live capacity, pricing, or a provider integration.

01

Your values

No hidden provider catalog or stale price table. Enter the numbers relevant to your environment.

02

Visible formulas

Each result includes its formula and the exclusions that can move a real deployment.

03

No account

Calculations happen in the tab. No login, API key, or infrastructure credential is requested.