⚙️ Preferences

Customize your calculator experience and default settings.

📏 Units

Choose your preferred measurement system for all calculators.

Imperial (US)

Feet, inches, pounds, tons

Metric

Meters, centimeters, kilograms, tonnes

✅

Unit Display: Metric equivalents are shown alongside imperial values throughout the calculators. Full input/output metric mode is coming soon!

Set your preferred default materials for quick calculations.

Default Paver Size

Default Paver Pattern

Default Base Depth

Default Concrete Thickness

Manage your local data and privacy settings.

Calculation History

Stored locally in your browser

Saved Projects

0 project(s) stored locally

🔒

Privacy: All your data stays in your browser. We never send your calculations, projects, or preferences to any server.

✅ Preferences Saved

Your preferences are automatically saved

Need more planning helpers? Explore BillFlow for complementary project calculators.