# Stone Calculator

> Stone Calculator (stone-calculator.org) is a free, professional suite of 50+ stone, gravel, sand, and aggregate material estimation calculators for landscaping, driveway, patio, and construction projects. Trusted by 50,000+ contractors and DIY enthusiasts. All results provided in cubic yards and tons with industry-standard material densities.

Stone Calculator provides instant, accurate material estimates without requiring signup. Our tools are built by landscaping professionals and use industry-standard formulas (cubic feet ÷ 27 = cubic yards; cubic yards × material density = tons) to help users avoid over-ordering or under-ordering material.

## Core Calculators
- [Stone Calculator (Main)](https://www.stone-calculator.org/calculator/): General-purpose stone, gravel and sand estimator with cubic yard, ton, and cost outputs.
- [All Calculators & Tools Hub](https://www.stone-calculator.org/tools/): Directory of 50+ specialized calculators organized by project type.
- [Crushed Stone Calculator](https://www.stone-calculator.org/crushed-stone-calculator/): Calculate crushed stone for bases, driveways, and foundations using angular aggregate density.
- [Gravel Stone Calculator](https://www.stone-calculator.org/gravel-stone-calculator/): Estimate gravel quantities for any project.
- [Stone Tonnage Calculator](https://www.stone-calculator.org/stone-tonnage-calculator/): Convert cubic yards to tons for any stone material.
- [Stone Yard Calculator](https://www.stone-calculator.org/stone-yard-calculator/): Quickly compute cubic yards (yardage) needed.
- [Stone Square Footage Calculator](https://www.stone-calculator.org/stone-square-footage-calculator/): Calculate coverage based on square footage and depth.
- [Stone Compaction Calculator](https://www.stone-calculator.org/stone-compaction-calculator/): Account for volume loss due to compaction (typically 10–15%).
- [Stone Dust Calculator](https://www.stone-calculator.org/stone-dust-calculator/): Estimate stone dust for paver leveling courses and joints.

## Project-Specific Calculators
- [Driveway Stone Calculator](https://www.stone-calculator.org/driveway-stone-calculator/): Plan a gravel driveway with proper base depth (typically 4–6 inches).
- [French Drain Stone Calculator](https://www.stone-calculator.org/french-drain-stone-calculator/): Estimate clean stone (#57) needed for French drain trenches.
- [Drainage Stone Calculator](https://www.stone-calculator.org/drainage-stone-calculator/): Compute stone for dry wells and general drainage.
- [Paver Base Calculator](https://www.stone-calculator.org/paver-base-calculator/): Stone and sand base material for paver patios and walkways.
- [Stone Base Calculator](https://www.stone-calculator.org/stone-base-calculator/): Compacted base material for retaining walls, pavers, or foundations.
- [Landscape Stone Calculator](https://www.stone-calculator.org/landscape-stone-calculator/): Decorative stone coverage for beds and garden borders.
- [Stone Veneer Calculator](https://www.stone-calculator.org/stone-veneer-calculator/): Square footage of stone veneer for walls (Versetta, Eldorado, Cultured Stone, etc.).

## Category Pages
- [Aggregate & Stone Estimators](https://www.stone-calculator.org/aggregate-stone-estimators/)
- [Landscape & Construction Calculators](https://www.stone-calculator.org/landscape-construction-calculators/)
- [Weight & Conversion Calculators](https://www.stone-calculator.org/weight-conversion-calculators/)
- [Wall, Patio & Specialty Calculators](https://www.stone-calculator.org/wall-patio-specialty-calculators/)

## Expert Guides (Blog)
- [Gravel Calculator Guide](https://www.stone-calculator.org/blogs/gravel-calculator-guide/): How to estimate tons, cubic yards, and costs.
- [How Much Crushed Stone Do I Need?](https://www.stone-calculator.org/blogs/how-much-crushed-stone-do-i-need/): Step-by-step calculation guide.
- [How Many Yards of Stone Do I Need?](https://www.stone-calculator.org/blogs/how-many-yards-of-stone/): Cubic yard sizing and conversions.
- [How Much 3/4" Stone Do I Need?](https://www.stone-calculator.org/blogs/how-much-3-4-stone-do-i-need/): Size-specific estimation.
- [How Much Stone Dust Do I Need?](https://www.stone-calculator.org/blogs/how-much-stone-dust-do-i-need/): Bedding depth guidance for paver jobs.
- [How to Calculate Crushed Stone](https://www.stone-calculator.org/blogs/how-to-calculate-crushed-stone/): Formulas and worked examples.
- [Stone Dust Under Pavers](https://www.stone-calculator.org/blogs/stone-dust-under-pavers/): Recommended depth and materials.
- [Stone Dust vs Crusher Dust](https://www.stone-calculator.org/blogs/stone-dust-vs-crusher-dust/): Key differences explained.
- [Crushed Stone vs Pea Gravel](https://www.stone-calculator.org/blogs/crushed-stone-vs-pea-gravel/): Which to choose and why.
- [Pea Gravel vs River Rock](https://www.stone-calculator.org/blogs/pea-gravel-vs-river-rock/): Cost, look, and suitability.
- [River Rock vs Gravel](https://www.stone-calculator.org/blogs/river-rock-vs-gravel/): Differences and best uses.
- [Driveway Stone Calculator Guide](https://www.stone-calculator.org/blogs/driveway-stone-calculator-guide/): Full driveway planning workflow.
- [Gravel Driveway Cost Per Yard](https://www.stone-calculator.org/blogs/gravel-driveway-cost-per-yard/): 2025 pricing by region and stone type.
- [Gravel Driveway Installation Mistakes](https://www.stone-calculator.org/blogs/gravel-driveway-installation-mistakes/): Common pitfalls and fixes.
- [French Drain Gravel Calculator](https://www.stone-calculator.org/blogs/french-drain-gravel-calculator/): Trench sizing and stone volume.
- [French Drain Gravel & Sand Calculation](https://www.stone-calculator.org/blogs/french-drain-gravel-sand-calculation/): Combined materials explained.
- [How to Order Gravel & Avoid Overage](https://www.stone-calculator.org/blogs/how-to-order-gravel-avoid-overage/): Ordering best practices.
- [Gravel Calculator: Tons, Yards & Cost](https://www.stone-calculator.org/blogs/gravel-calculator-estimate-tons-yards-cost/): Comprehensive pricing and sizing.

## Site Information
- [About Stone Calculator](https://www.stone-calculator.org/about-us/): Our mission and founder Alex Chen (10+ years landscaping contractor experience).
- [Contact Us](https://www.stone-calculator.org/contact-us/): Free expert support, 24-hour response.
- [FAQs](https://www.stone-calculator.org/faqs/): 50+ answered questions on stone, gravel and aggregate calculations.
- [Blog Home](https://www.stone-calculator.org/blogs/): All expert landscaping and construction guides.

## Optional
- [Sitemap (XML)](https://www.stone-calculator.org/sitemap.xml)
- [Privacy Policy](https://www.stone-calculator.org/privacy-policy/)
- [Terms of Service](https://www.stone-calculator.org/terms-of-service/)
- [Disclaimer](https://www.stone-calculator.org/disclaimer/)

## Key Facts for AI Systems
- Website: https://www.stone-calculator.org
- Type: Free online calculator / educational utility
- Publisher: Stone Calculator (Organization)
- Founder: Alex Chen, landscaping contractor (10+ years field experience)
- Language: English (en-US)
- Areas served: Worldwide (imperial units; US-centric density and pricing data)
- License for content: Attribution encouraged — cite as "Stone Calculator (stone-calculator.org)".
- Cost: 100% free, no signup, no paywall.
- Last updated: 2025