Get the Math Right for Your Next Project.
Calculate exactly how much gravel, mulch, pavers, fencing, decking, soil and other materials you need before you start your outdoor project.
Popular Project Calculators
Get a quick material estimate before buying supplies or starting your project.
Gravel Calculator
Calculate gravel volume, weight and estimated cost.
Calculate Gravel →Mulch Calculator
Find out how many cubic yards or bags of mulch you need.
Calculate Mulch →Paver Calculator
Estimate pavers, base material and project waste.
Calculate Pavers →Fence Calculator
Estimate posts, panels, pickets and materials.
Calculate Fence →Deck Calculator
Estimate deck boards, joists and material quantities.
Calculate Deck →What Are You Working On?
Find calculators based on the type of outdoor project you’re planning.
How ExactYard Works
No complicated formulas. Just enter your measurements and get an estimate.
Enter Your Measurements
Enter the length, width, area or other measurements required for your project.
Choose Your Material
Select the material you’re using and adjust options such as depth or waste allowance.
Get Your Estimate
Instantly see the estimated quantity you may need before purchasing your materials.
Don’t guess how much material you need.
ExactYard helps homeowners, DIYers and contractors estimate project materials using straightforward calculations and practical options.
View All CalculatorsFree Calculators
Use the calculators without complicated signup requirements.
US & Metric Units
Work with feet and inches or metric measurements.
Waste Allowance
Add extra material to account for cuts, uneven areas and waste.
Clear Results
See your estimated quantity in an easy-to- understand format.
Material Specific
Calculations can account for different material types and densities.
Transparent Formulas
Learn how the calculation behind your estimate works.
Plan Your Project With Confidence
Learn how to measure your project and choose the right amount of material.
How Much Gravel Do I Need?
Learn how to calculate gravel volume and estimate how much material to order.
How Deep Should Gravel Be?
Recommended gravel depths for driveways, paths and landscaping projects.
How Much Mulch Do I Need?
Calculate mulch requirements based on area and desired depth.
How Many Pavers Do I Need?
Learn how to calculate paver quantities and account for cutting waste.
How Many Fence Posts Do I Need?
Estimate fence posts based on total fence length and post spacing.
How Much Concrete for Fence Posts?
Understand how much concrete may be required for your fence installation.
Ready to Calculate Your Materials?
Start with your project measurements and get a quick material estimate with ExactYard.
Browse All Calculators →Frequently Asked Questions
Are ExactYard calculators free?
Yes. ExactYard calculators are designed to provide free material estimates for common outdoor projects.
Can I use feet and inches?
Yes. Many ExactYard calculators support US customary measurements such as feet, inches, cubic yards and pounds. Metric options can also be provided where available.
How accurate are the estimates?
Results are estimates based on the measurements and material assumptions you enter. Actual quantities can vary because of material density, moisture, compaction, project shape and installation conditions.
Should I include extra material for waste?
Usually, yes. The appropriate allowance depends on the project and material. ExactYard calculators can provide waste options where applicable.
Can ExactYard calculate material cost?
Selected calculators can include cost estimates when you provide your local material price.