HHR LABS

Free HHR Labs

Useful tools. Open to everyone.

No account needed. These tools run in your browser.

Product pricing calculator

Find a selling price from your costs, sales fees, and target margin.

Include labor and overhead in unit cost. Taxes and any unentered expenses are excluded.

Study planner

Spread your available study time across the weeks before your deadline.

A planning estimate. Adjust for topic difficulty, rest days, and your existing knowledge.

Prompt builder

Turn a task into clear instructions for the AI tool you already use.

Need a finished result?

We can take it further.

Explore HHR Labs services for tailored tools, reviewed work, and custom projects.

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