FormuLab
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Engineering formulas, explained.

Stop memorizing and start understanding. Explore verified formulas with units, examples, and visual links — then save them to your study workspace.

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🇨🇦 formulab.ca — built in Montréal
∑ Formula • Statics Preview
\( \sigma = \dfrac{F}{A} \)
Normal stress: axial force F divided by cross-sectional area A.
\( \tau = \dfrac{VQ}{I t} \)
Shear stress in a beam web: shear force V, first moment Q, inertia I, thickness t.
\( I = \dfrac{\pi r^4}{4} \)
Area moment of inertia for a solid circular section of radius r.

How FormuLab works

1. Search

Find any concept — e.g., “beam deflection,” “shaft torsion,” or “Nusselt number.”

2. Understand

See variables, units, assumptions, and connected formulas with clean visuals.

3. Save

Add formulas to your workspace and export custom study sheets.

Built for engineering students

🧮 Smart Formula Library

Verified equations with units, context, and links to prerequisites.

🧠 AI Explainer

“Explain in simpler terms“ or “What changes if radius doubles?”

📓 Workspaces

Organize formulas per course, project, or exams. Keep annotations.

📄 Exports

Create printable cheat sheets and PDF report inserts in one click.

🤝 Community Curation

Students & TAs improve entries. Reputation, verification badges and leaderboards.

🌙 Dark Mode

Beautiful contrast for long study sessions (Premium).

Simple pricing

Free

$0 / forever

  • Browse public formulas
  • 1 personal workspace
  • Basic search

Perfect for beginners

Explore essential formulas and get started with your first workspace.

Most popular

Pro

$5.99 / month

  • Unlimited formulas
  • AI explanations
  • PDF exports

Best for active students

Unlock AI explanations and export custom study sheets for exams.

Premium

$11.99 / month

  • Everything in Pro
  • Study packs & quizzes
  • Dark mode & private notes

For serious learners

Access all features, dark mode, and private note-taking tools.

Frequently asked questions

Answers to common questions about plans, features, and getting started.

What’s included in the Free plan?
You can browse public formulas, use basic search, and create one personal workspace.
Can I cancel anytime?
Yes. Subscriptions are month-to-month. Cancel from your account settings—no penalties.
Will FormuLab work on mobile?
Absolutely. The site is responsive and works on phones, tablets, and desktops.
Do you offer student or campus discounts?
Yes—contact us for class or department licenses. We also run seasonal student discounts.
What’s the difference between Pro and Premium?
Pro unlocks unlimited formulas, AI explanations, and exports. Premium adds study packs, quizzes, dark mode, and private notes.
Can I suggest new formulas or corrections?
Definitely! Community feedback is key. You can submit new formulas or report issues directly from your workspace, and our team will review them.
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